diff --git a/admin-web/src/modules/matchmaker/MatchmakerManagementView.vue b/admin-web/src/modules/matchmaker/MatchmakerManagementView.vue
index 4ed9607..86baf7c 100644
--- a/admin-web/src/modules/matchmaker/MatchmakerManagementView.vue
+++ b/admin-web/src/modules/matchmaker/MatchmakerManagementView.vue
@@ -3,7 +3,8 @@
     <el-card>
       <template #header><div class="card-header"><span>公益红娘管理</span></div></template>
       <el-tabs v-model="activeTab">
-        <el-tab-pane label="服务请求队列" name="services">
+        <!-- ZC-MM-002：服务请求队列仅分配权持有者可见（matchmaker.assign 或 matchmaker.team.assign） -->
+        <el-tab-pane v-if="canAssign" label="服务请求队列" name="services">
           <el-table :data="services" stripe v-loading="loading">
             <el-table-column prop="userId" label="用户ID" width="120" />
             <el-table-column prop="serviceType" label="服务类型" width="160">
@@ -19,7 +20,7 @@
             <el-table-column label="操作" width="200">
               <template #default="{ row }">
                 <el-button v-if="row.status==='submitted'" size="small" type="primary" @click="openAssign(row)">分配</el-button>
-                <el-button v-if="row.status==='assigned' || row.status==='processing'" size="small" @click="openRecommendation(row)">创建推荐</el-button>
+                <el-button v-if="row.status==='assigned' || row.status==='in_service'" size="small" @click="openRecommendation(row)">创建推荐</el-button>
               </template>
             </el-table-column>
           </el-table>
@@ -38,16 +39,47 @@
             </el-table-column>
           </el-table>
         </el-tab-pane>
+
+        <!-- ZC-MM-002 新增：服务对象分配（本人名下生效中的分配 + 转分配/撤销/结束） -->
+        <el-tab-pane label="服务对象分配" name="assignments">
+          <el-table :data="assignments" stripe v-loading="assignmentsLoading">
+            <el-table-column prop="userId" label="用户ID" width="120" />
+            <el-table-column prop="assignmentScope" label="范围" width="90">
+              <template #default="{ row }">{{ assignmentScopeLabel(row.assignmentScope) }}</template>
+            </el-table-column>
+            <el-table-column prop="assignmentReason" label="分配理由" show-overflow-tooltip />
+            <el-table-column prop="status" label="状态" width="90">
+              <template #default="{ row }"><el-tag :type="assignmentStatusTag(row.status)">{{ assignmentStatusLabel(row.status) }}</el-tag></template>
+            </el-table-column>
+            <el-table-column prop="assignedAt" label="分配时间" width="170">
+              <template #default="{ row }">{{ formatDateTime(row.assignedAt) }}</template>
+            </el-table-column>
+            <el-table-column prop="expiresAt" label="有效期至" width="170">
+              <template #default="{ row }">{{ row.expiresAt ? formatDateTime(row.expiresAt) : '长期' }}</template>
+            </el-table-column>
+            <el-table-column label="操作" width="220">
+              <template #default="{ row }">
+                <el-button size="small" type="primary" @click="openTransfer(row)">转分配</el-button>
+                <el-button size="small" @click="openTerminate(row, 'revoke')">撤销</el-button>
+                <el-button size="small" @click="openTerminate(row, 'end')">结束</el-button>
+              </template>
+            </el-table-column>
+          </el-table>
+        </el-tab-pane>
       </el-tabs>
     </el-card>
 
-    <!-- 分配弹窗 -->
-    <el-dialog v-model="assignDialogVisible" title="分配红娘服务" width="400px">
-      <el-form label-width="80px">
-        <el-form-item label="红娘"><el-select v-model="assignForm.operatorId" placeholder="选择红娘">
-          <el-option label="王红娘" value="operator_wang" />
-          <el-option label="陈红娘" value="operator_chen" />
-        </el-select></el-form-item>
+    <!-- 分配弹窗（ZC-MM-002：去硬编码红娘名单，改为加载可分配红娘接口；理由必填） -->
+    <el-dialog v-model="assignDialogVisible" title="分配红娘服务" width="440px">
+      <el-form label-width="90px">
+        <el-form-item label="红娘">
+          <el-select v-model="assignForm.matchmakerOperatorId" placeholder="选择红娘" style="width: 100%">
+            <el-option v-for="op in assignableMatchmakers" :key="op.id" :label="op.name" :value="op.id" />
+          </el-select>
+        </el-form-item>
+        <el-form-item label="分配理由" required>
+          <el-input v-model="assignForm.reason" type="textarea" :rows="2" placeholder="说明分配依据（必填）" />
+        </el-form-item>
       </el-form>
       <template #footer>
         <el-button @click="assignDialogVisible=false">取消</el-button>
@@ -55,6 +87,37 @@
       </template>
     </el-dialog>
 
+    <!-- 转分配弹窗（ZC-MM-002：服务对象分配） -->
+    <el-dialog v-model="transferDialogVisible" title="转分配服务对象" width="440px">
+      <el-form label-width="90px">
+        <el-form-item label="新红娘">
+          <el-select v-model="transferForm.newMatchmakerOperatorId" placeholder="选择接手红娘" style="width: 100%">
+            <el-option v-for="op in assignableMatchmakers" :key="op.id" :label="op.name" :value="op.id" />
+          </el-select>
+        </el-form-item>
+        <el-form-item label="转分配理由" required>
+          <el-input v-model="transferForm.reason" type="textarea" :rows="2" placeholder="说明转分配依据（必填）" />
+        </el-form-item>
+      </el-form>
+      <template #footer>
+        <el-button @click="transferDialogVisible=false">取消</el-button>
+        <el-button type="primary" @click="doTransfer">确认转分配</el-button>
+      </template>
+    </el-dialog>
+
+    <!-- 撤销/结束弹窗（ZC-MM-002：服务对象分配） -->
+    <el-dialog v-model="terminateDialogVisible" :title="terminateAction==='revoke' ? '撤销服务对象分配' : '结束服务对象分配'" width="440px">
+      <el-form label-width="90px">
+        <el-form-item :label="terminateAction==='revoke' ? '撤销理由' : '结束理由'" required>
+          <el-input v-model="terminateForm.reason" type="textarea" :rows="2" placeholder="说明理由（必填）" />
+        </el-form-item>
+      </el-form>
+      <template #footer>
+        <el-button @click="terminateDialogVisible=false">取消</el-button>
+        <el-button type="danger" @click="doTerminate">确认</el-button>
+      </template>
+    </el-dialog>
+
     <!-- 创建推荐弹窗 -->
     <el-dialog v-model="recDialogVisible" title="创建红娘推荐" width="480px">
       <el-form label-width="100px">
@@ -71,18 +134,35 @@
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted } from 'vue'
+import { ref, computed, onMounted } from 'vue'
 import { get, post } from '@/api/client'
 import { ElMessage } from 'element-plus'
+import { useAuthStore } from '@/stores/auth'
 
-const activeTab = ref('services')
+const authStore = useAuthStore()
+// ZC-MM-002：分配权 = matchmaker.assign（平台授权）或 matchmaker.team.assign（红娘组长）
+const canAssign = computed(() => {
+  const perms: string[] = authStore.permissions || []
+  return perms.includes('matchmaker.assign') || perms.includes('matchmaker.team.assign')
+})
+
+const activeTab = ref(canAssign.value ? 'services' : 'assignments')
 const loading = ref(false)
 const services = ref<any[]>([])
 const recommendations = ref<any[]>([])
+const assignments = ref<any[]>([])
+const assignmentsLoading = ref(false)
+const assignableMatchmakers = ref<any[]>([])
 const assignDialogVisible = ref(false)
-const recDialogVisible = ref(false)
+const transferDialogVisible = ref(false)
+const terminateDialogVisible = ref(false)
 const currentServiceId = ref('')
-const assignForm = ref({ operatorId: '' })
+const currentUserId = ref('')
+const currentAssignmentId = ref('')
+const terminateAction = ref<'revoke' | 'end'>('revoke')
+const assignForm = ref({ matchmakerOperatorId: '', reason: '' })
+const transferForm = ref({ newMatchmakerOperatorId: '', reason: '' })
+const terminateForm = ref({ reason: '' })
 const recForm = ref({ userId: '', targetUserId: '', reason: '' })
 
 const SERVICE_TYPE_LABEL: Record<string, string> = {
@@ -90,10 +170,12 @@ const SERVICE_TYPE_LABEL: Record<string, string> = {
   referral_activity: '转介活动', referral_station: '转介服务站'
 }
 const STATUS_LABEL: Record<string, string> = {
-  submitted: '待分配', assigned: '已分配', processing: '处理中', completed: '已完成', cancelled: '已取消'
+  submitted: '待分配', assigned: '已分配', in_service: '服务中', waiting_user: '等待用户',
+  processing: '处理中', completed: '已完成', cancelled: '已取消'
 }
 const STATUS_TAG: Record<string, string> = {
-  submitted: 'warning', assigned: 'primary', processing: '', completed: 'success', cancelled: 'danger'
+  submitted: 'warning', assigned: 'primary', in_service: 'primary', waiting_user: 'warning',
+  processing: '', completed: 'success', cancelled: 'danger'
 }
 const REC_STATUS_LABEL: Record<string, string> = {
   pending_view: '待用户查看', viewed: '已查看', liked: '已喜欢',
@@ -103,18 +185,27 @@ const REC_STATUS_TAG: Record<string, string> = {
   pending_view: 'warning', viewed: 'info', liked: 'primary',
   passed: 'info', confirmed_mutual: 'success', rejected: 'danger', expired: 'info'
 }
+const ASSIGNMENT_STATUS_LABEL: Record<string, string> = {
+  active: '生效中', ended: '已结束', revoked: '已撤销', transferred: '已转分配', expired: '已过期'
+}
+const ASSIGNMENT_STATUS_TAG: Record<string, string> = {
+  active: 'success', ended: 'info', revoked: 'danger', transferred: 'info', expired: 'info'
+}
 
 function serviceTypeLabel(t: string) { return SERVICE_TYPE_LABEL[t] || t }
 function statusLabel(s: string) { return STATUS_LABEL[s] || s }
 function statusTag(s: string) { return STATUS_TAG[s] || 'info' }
 function recStatusLabel(s: string) { return REC_STATUS_LABEL[s] || s }
 function recStatusTag(s: string) { return REC_STATUS_TAG[s] || 'info' }
+function assignmentStatusLabel(s: string) { return ASSIGNMENT_STATUS_LABEL[s] || s }
+function assignmentStatusTag(s: string) { return ASSIGNMENT_STATUS_TAG[s] || 'info' }
+function assignmentScopeLabel(s: string) { return s === 'primary' ? '主责' : '协同' }
 function formatDateTime(d: string) { return d ? new Date(d).toLocaleString('zh-CN') : '-' }
 
 async function loadServices() {
   loading.value = true
   // Phase 13 契约修复：原 `/matchmaker/services/operator/queue` 后端不存在（404）。
-  // 后端实际为 GET /operator/matchmaker/pending（待分配队列）。
+  // 后端实际为 GET /operator/matchmaker/pending（待分配队列，ZC-MM-002 后仅分配权持有者可调）。
   try { const res: any = await get('/operator/matchmaker/pending'); services.value = res?.data || [] } finally { loading.value = false }
 }
 async function loadRecommendations() {
@@ -123,19 +214,80 @@ async function loadRecommendations() {
   // 后端新增 GET /operator/matchmaker/recommendations（限本人名下服务的推荐）。
   try { const res: any = await get('/operator/matchmaker/recommendations'); recommendations.value = res?.data || [] } finally { loading.value = false }
 }
+async function loadAssignments() {
+  assignmentsLoading.value = true
+  // ZC-MM-002：本人名下生效中的服务对象分配
+  try { const res: any = await get('/operator/matchmaker/assignments/my'); assignments.value = res?.data || [] } finally { assignmentsLoading.value = false }
+}
+async function loadAssignableMatchmakers() {
+  // ZC-MM-002：去硬编码红娘名单，改为后端可分配红娘接口（组长按组织过滤、平台授权人员全部）
+  try { const res: any = await get('/operator/matchmaker/assignments/assignable-matchmakers'); assignableMatchmakers.value = res?.data || [] } catch { assignableMatchmakers.value = [] }
+}
 async function refresh() {
-  if (activeTab.value === 'services') await loadServices(); else await loadRecommendations()
+  if (activeTab.value === 'services') await loadServices()
+  else if (activeTab.value === 'assignments') await loadAssignments()
+  else await loadRecommendations()
 }
 
-async function openAssign(row: any) { currentServiceId.value = row.id; assignForm.value.operatorId = ''; assignDialogVisible.value = true }
+async function openAssign(row: any) {
+  // /pending 返回字段为 serviceId（Phase 13 契约），兜底 row.id
+  currentServiceId.value = row.serviceId || row.id
+  currentUserId.value = row.userId
+  assignForm.value = { matchmakerOperatorId: '', reason: '' }
+  await loadAssignableMatchmakers()
+  assignDialogVisible.value = true
+}
 async function doAssign() {
-  // Phase 13 契约修复：原 PUT /matchmaker/services/{id}/assign → 后端为 POST /operator/matchmaker/services/{id}/assign
+  if (!assignForm.value.matchmakerOperatorId) { ElMessage.warning('请选择红娘'); return }
+  if (!assignForm.value.reason || !assignForm.value.reason.trim()) { ElMessage.warning('分配理由必填'); return }
+  // ZC-MM-002：分配走统一分配接口（创建 assignment + 服务单联动置 assigned，同事务）
   try {
-    await post(`/operator/matchmaker/services/${currentServiceId.value}/assign`, { operatorId: assignForm.value.operatorId })
+    await post('/operator/matchmaker/assignments', {
+      userId: currentUserId.value,
+      matchmakerOperatorId: assignForm.value.matchmakerOperatorId,
+      serviceId: currentServiceId.value,
+      reason: assignForm.value.reason.trim()
+    })
     ElMessage.success('分配成功'); assignDialogVisible.value = false; loadServices()
   } catch (e: any) { ElMessage.error(e?.response?.data?.message || '操作失败') }
 }
 
+async function openTransfer(row: any) {
+  currentAssignmentId.value = row.id
+  transferForm.value = { newMatchmakerOperatorId: '', reason: '' }
+  await loadAssignableMatchmakers()
+  transferDialogVisible.value = true
+}
+async function doTransfer() {
+  if (!transferForm.value.newMatchmakerOperatorId) { ElMessage.warning('请选择接手红娘'); return }
+  if (!transferForm.value.reason || !transferForm.value.reason.trim()) { ElMessage.warning('转分配理由必填'); return }
+  try {
+    await post(`/operator/matchmaker/assignments/${currentAssignmentId.value}/transfer`, {
+      newMatchmakerOperatorId: transferForm.value.newMatchmakerOperatorId,
+      reason: transferForm.value.reason.trim()
+    })
+    ElMessage.success('转分配成功'); transferDialogVisible.value = false; loadAssignments()
+  } catch (e: any) { ElMessage.error(e?.response?.data?.message || '操作失败') }
+}
+
+function openTerminate(row: any, action: 'revoke' | 'end') {
+  currentAssignmentId.value = row.id
+  terminateAction.value = action
+  terminateForm.value = { reason: '' }
+  terminateDialogVisible.value = true
+}
+async function doTerminate() {
+  if (!terminateForm.value.reason || !terminateForm.value.reason.trim()) {
+    ElMessage.warning(terminateAction.value === 'revoke' ? '撤销理由必填' : '结束理由必填'); return
+  }
+  try {
+    await post(`/operator/matchmaker/assignments/${currentAssignmentId.value}/${terminateAction.value}`, {
+      reason: terminateForm.value.reason.trim()
+    })
+    ElMessage.success('操作成功'); terminateDialogVisible.value = false; loadAssignments()
+  } catch (e: any) { ElMessage.error(e?.response?.data?.message || '操作失败') }
+}
+
 function openRecommendation(row: any) {
   currentServiceId.value = row.id
   recForm.value = { userId: row.userId, targetUserId: '', reason: '' }
diff --git a/admin-web/src/stores/auth.ts b/admin-web/src/stores/auth.ts
index f97964a..8efba80 100644
--- a/admin-web/src/stores/auth.ts
+++ b/admin-web/src/stores/auth.ts
@@ -31,6 +31,8 @@ export const useAuthStore = defineStore('auth', () => {
 
   const isLoggedIn = computed(() => !!token.value && !!operator.value)
   const permissions = computed(() => operator.value?.permissions || [])
+  // ZC-MM-002：最小只读 helper —— 组件按权限码做 UI 显隐（与后端 @PreAuthorize 同码）
+  const hasPermission = (code: string) => permissions.value.includes(code)
 
   function applyAuthData(data: any) {
     token.value = data.accessToken || ''
@@ -87,5 +89,5 @@ export const useAuthStore = defineStore('auth', () => {
     clearAccessToken()
   }
 
-  return { token, operator, isLoggedIn, permissions, login, logout, initializeSession }
+  return { token, operator, isLoggedIn, permissions, hasPermission, login, logout, initializeSession }
 })
diff --git a/backend/src/main/java/com/danyang/match/platform/matchmaker/controller/MatchmakerAssignmentController.java b/backend/src/main/java/com/danyang/match/platform/matchmaker/controller/MatchmakerAssignmentController.java
new file mode 100644
index 0000000..4f8cf41
--- /dev/null
+++ b/backend/src/main/java/com/danyang/match/platform/matchmaker/controller/MatchmakerAssignmentController.java
@@ -0,0 +1,136 @@
+package com.danyang.match.platform.matchmaker.controller;
+
+import com.danyang.match.platform.matchmaker.entity.MatchmakerAssignment;
+import com.danyang.match.platform.matchmaker.service.MatchmakerAssignmentService;
+import com.danyang.match.platform.shared.dto.ApiResponse;
+import com.danyang.match.platform.shared.security.principal.OperatorPrincipal;
+import lombok.RequiredArgsConstructor;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.web.bind.annotation.*;
+
+import java.time.Instant;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 服务对象分配接口（运营端，ZC-MM-002 / A1）。
+ *
+ * <p>权限模型（D2）：
+ * <ul>
+ *   <li>写操作（创建/转分配/撤销/结束/可分配列表）：
+ *       {@code matchmaker.assign}（平台授权人员，不限组织）
+ *       或 {@code matchmaker.team.assign}（红娘组长，同组织范围）；</li>
+ *   <li>读自己名下分配（/my）：{@code matchmaker.service}（普通红娘即可）。</li>
+ * </ul>
+ * operatorId 一律取当前认证主体（principal），不信任请求参数。
+ */
+@RestController
+@RequestMapping("/operator/matchmaker/assignments")
+@RequiredArgsConstructor
+public class MatchmakerAssignmentController {
+
+    private final MatchmakerAssignmentService assignmentService;
+
+    /**
+     * 创建分配。
+     * Body: userId / matchmakerOperatorId / serviceId? / reason（必填）/ expiresAt?（ISO-8601）
+     */
+    @PostMapping
+    @PreAuthorize("hasAuthority('matchmaker.assign') or hasAuthority('matchmaker.team.assign')")
+    public ApiResponse<?> create(@AuthenticationPrincipal OperatorPrincipal principal,
+                                 @RequestBody Map<String, String> body) {
+        MatchmakerAssignment created = assignmentService.create(
+                principal.id(),
+                principal.hasPermission("matchmaker.assign"),
+                body.get("userId"),
+                body.get("matchmakerOperatorId"),
+                body.getOrDefault("serviceId", null),
+                body.get("reason"),
+                parseInstant(body.get("expiresAt")));
+        return ApiResponse.ok(assignmentView(created));
+    }
+
+    /** 转分配：旧记录置 transferred，同事务新建 active。reason 必填。 */
+    @PostMapping("/{id}/transfer")
+    @PreAuthorize("hasAuthority('matchmaker.assign') or hasAuthority('matchmaker.team.assign')")
+    public ApiResponse<?> transfer(@AuthenticationPrincipal OperatorPrincipal principal,
+                                   @PathVariable String id,
+                                   @RequestBody Map<String, String> body) {
+        MatchmakerAssignment created = assignmentService.transfer(
+                id,
+                principal.id(),
+                principal.hasPermission("matchmaker.assign"),
+                body.get("newMatchmakerOperatorId"),
+                body.get("reason"));
+        return ApiResponse.ok(assignmentView(created));
+    }
+
+    /** 撤销分配。reason 必填。 */
+    @PostMapping("/{id}/revoke")
+    @PreAuthorize("hasAuthority('matchmaker.assign') or hasAuthority('matchmaker.team.assign')")
+    public ApiResponse<?> revoke(@AuthenticationPrincipal OperatorPrincipal principal,
+                                 @PathVariable String id,
+                                 @RequestBody Map<String, String> body) {
+        return ApiResponse.ok(assignmentView(assignmentService.revoke(
+                id, principal.id(), principal.hasPermission("matchmaker.assign"),
+                body.get("reason"))));
+    }
+
+    /** 结束分配。reason 必填。 */
+    @PostMapping("/{id}/end")
+    @PreAuthorize("hasAuthority('matchmaker.assign') or hasAuthority('matchmaker.team.assign')")
+    public ApiResponse<?> end(@AuthenticationPrincipal OperatorPrincipal principal,
+                              @PathVariable String id,
+                              @RequestBody Map<String, String> body) {
+        return ApiResponse.ok(assignmentView(assignmentService.end(
+                id, principal.id(), principal.hasPermission("matchmaker.assign"),
+                body.get("reason"))));
+    }
+
+    /** 我名下生效中的服务对象分配（普通红娘工作台）。 */
+    @GetMapping("/my")
+    @PreAuthorize("hasAuthority('matchmaker.service')")
+    public ApiResponse<List<Map<String, Object>>> my(
+            @AuthenticationPrincipal OperatorPrincipal principal) {
+        List<Map<String, Object>> list = assignmentService.listMy(principal.id()).stream()
+                .map(this::assignmentView)
+                .toList();
+        return ApiResponse.ok(list);
+    }
+
+    /**
+     * 可分配红娘列表（创建/转分配弹窗数据源）。
+     * 返回 id/name/organizationId，不含联系方式（字段级隐私，ZC-MM-005 范围）。
+     */
+    @GetMapping("/assignable-matchmakers")
+    @PreAuthorize("hasAuthority('matchmaker.assign') or hasAuthority('matchmaker.team.assign')")
+    public ApiResponse<List<Map<String, Object>>> assignable(
+            @AuthenticationPrincipal OperatorPrincipal principal) {
+        return ApiResponse.ok(assignmentService.listAssignableMatchmakers(
+                principal.id(), principal.hasPermission("matchmaker.assign")));
+    }
+
+    private Instant parseInstant(String raw) {
+        if (raw == null || raw.isBlank()) {
+            return null;
+        }
+        return Instant.parse(raw);
+    }
+
+    private Map<String, Object> assignmentView(MatchmakerAssignment a) {
+        return Map.ofEntries(
+                Map.entry("id", a.getId()),
+                Map.entry("userId", a.getUserId()),
+                Map.entry("matchmakerOperatorId", a.getMatchmakerOperatorId()),
+                Map.entry("serviceId", a.getServiceId() == null ? "" : a.getServiceId()),
+                Map.entry("assignmentScope", a.getAssignmentScope()),
+                Map.entry("status", a.getStatus()),
+                Map.entry("assignmentReason", a.getAssignmentReason()),
+                Map.entry("assignedAt", a.getAssignedAt() == null ? "" : a.getAssignedAt().toString()),
+                Map.entry("expiresAt", a.getExpiresAt() == null ? "" : a.getExpiresAt().toString()),
+                Map.entry("endedAt", a.getEndedAt() == null ? "" : a.getEndedAt().toString()),
+                Map.entry("endReason", a.getEndReason() == null ? "" : a.getEndReason())
+        );
+    }
+}
diff --git a/backend/src/main/java/com/danyang/match/platform/matchmaker/controller/MatchmakerOperatorController.java b/backend/src/main/java/com/danyang/match/platform/matchmaker/controller/MatchmakerOperatorController.java
index 7aed915..18d6ff9 100644
--- a/backend/src/main/java/com/danyang/match/platform/matchmaker/controller/MatchmakerOperatorController.java
+++ b/backend/src/main/java/com/danyang/match/platform/matchmaker/controller/MatchmakerOperatorController.java
@@ -13,6 +13,11 @@ import java.util.Map;
 
 /**
  * 红娘工作台控制器（Operator调用）
+ *
+ * <p>ZC-MM-002（A1）状态机变更：原 {@code POST /services/{id}/claim}（红娘接单）端点已删除。
+ * 服务对象归属统一由 matchmaker_assignments 建模（D3 决策：不保留组长认领），
+ * 分配入口收敛为 {@code MatchmakerAssignmentController}（POST /operator/matchmaker/assignments），
+ * 服务单状态由分配动作同事务联动（submitted → assigned）。
  */
 @RestController
 @RequestMapping("/operator/matchmaker")
@@ -29,30 +34,33 @@ public class MatchmakerOperatorController {
         return ApiResponse.ok(matchmakerServiceService.getDashboard(operatorId));
     }
 
+    /**
+     * 待分配队列。ZC-MM-002（D4）：方法级权限收敛 —— 仅分配权持有者
+     * （matchmaker.assign 平台授权 / matchmaker.team.assign 组长）可看全局待分配队列，
+     * 普通红娘（仅 matchmaker.view/service）403。
+     */
     @GetMapping("/pending")
+    @PreAuthorize("hasAuthority('matchmaker.assign') or hasAuthority('matchmaker.team.assign')")
     public ApiResponse<List<Map<String, Object>>> getPending(
             @AuthenticationPrincipal OperatorPrincipal principal) {
         return ApiResponse.ok(matchmakerServiceService.getPendingServices());
     }
 
+    /**
+     * 分配服务给红娘（兼容入口）。ZC-MM-002（D4）：
+     * 同事务联动「创建 matchmaker_assignments 分配 + 服务单置 assigned」。
+     */
     @PostMapping("/services/{id}/assign")
     @PreAuthorize("hasAuthority('matchmaker.assign')")
     public ApiResponse<?> assignService(
             @AuthenticationPrincipal OperatorPrincipal principal,
             @PathVariable String id,
             @RequestBody Map<String, String> body) {
-        String operatorId = principal.id();
-        String assignOperatorId = body.get("operatorId");
-        return ApiResponse.ok(matchmakerServiceService.assignService(id, assignOperatorId, null));
-    }
-
-    @PostMapping("/services/{id}/claim")
-    @PreAuthorize("hasAuthority('matchmaker.service')")
-    public ApiResponse<?> claimService(
-            @AuthenticationPrincipal OperatorPrincipal principal,
-            @PathVariable String id) {
-        String operatorId = principal.id();
-        return ApiResponse.ok(matchmakerServiceService.claimService(operatorId, id));
+        String assignerOperatorId = principal.id();
+        String targetOperatorId = body.get("operatorId");
+        String reason = body.getOrDefault("reason", "红娘服务单分配");
+        return ApiResponse.ok(matchmakerServiceService.assignService(
+                id, assignerOperatorId, targetOperatorId, reason));
     }
 
     @GetMapping("/my-services")
@@ -114,7 +122,8 @@ public class MatchmakerOperatorController {
     public ApiResponse<?> completeService(
             @AuthenticationPrincipal OperatorPrincipal principal,
             @PathVariable String id) {
-        return ApiResponse.ok(matchmakerServiceService.completeService(id));
+        // ZC-MM-002（D4）：归属判定切换到 ServiceAssignmentPolicy（服务层完成）
+        return ApiResponse.ok(matchmakerServiceService.completeService(id, principal.id()));
     }
 
 }
diff --git a/backend/src/main/java/com/danyang/match/platform/matchmaker/entity/MatchmakerAssignment.java b/backend/src/main/java/com/danyang/match/platform/matchmaker/entity/MatchmakerAssignment.java
new file mode 100644
index 0000000..cbe16c4
--- /dev/null
+++ b/backend/src/main/java/com/danyang/match/platform/matchmaker/entity/MatchmakerAssignment.java
@@ -0,0 +1,62 @@
+package com.danyang.match.platform.matchmaker.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.danyang.match.platform.shared.base.BaseEntity;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.time.Instant;
+
+/**
+ * 服务对象分配（ZC-MM-002 / A1）
+ * 对应 DB: matchmaker_assignments（V053）
+ *
+ * <p>建模说明：
+ * <ul>
+ *   <li>{@code matchmakerOperatorId}：持有该用户服务对象的红娘（operators 主体，
+ *       沿用 matchmaker_services.assigned_operator_id 惯例）。</li>
+ *   <li>{@code assignedBy}：做出本次分配的操作者（组长 / 平台授权人员）。</li>
+ *   <li>状态机（D5）：active → transferred / revoked / ended；
+ *       expires_at 届满由 {@code ServiceAssignmentPolicy} 惰性置 expired（无定时任务）；
+ *       终态一律拒绝再转换。</li>
+ *   <li>scope：primary（主责，同用户仅一条生效中，DB 部分唯一索引兜底）/
+ *       collaborating（协同）。</li>
+ * </ul>
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName("matchmaker_assignments")
+public class MatchmakerAssignment extends BaseEntity {
+
+    /** 被服务用户 */
+    private String userId;
+
+    /** 持有服务对象的红娘（operators.id） */
+    private String matchmakerOperatorId;
+
+    /** 关联的服务单（可空：允许脱离服务单的用户级分配） */
+    private String serviceId;
+
+    /** 做出本次分配的操作者（operators.id） */
+    private String assignedBy;
+
+    /** 分配范围：primary / collaborating（与 V053 chk_mm_assignment_scope 白名单一致） */
+    private String assignmentScope;
+
+    /** 分配理由（必填） */
+    private String assignmentReason;
+
+    /** 状态：active/ended/revoked/transferred/expired（与 V053 chk_mm_assignment_status 白名单一致） */
+    private String status;
+
+    private Instant assignedAt;
+
+    /** 有效期届满时间；null 表示长期有效 */
+    private Instant expiresAt;
+
+    /** 终态时间（ended/revoked/transferred/expired 时落库） */
+    private Instant endedAt;
+
+    /** 终态理由（revoked/ended 必填；transferred 记录转分配理由；expired 为固定文案） */
+    private String endReason;
+}
diff --git a/backend/src/main/java/com/danyang/match/platform/matchmaker/mapper/MatchmakerAssignmentMapper.java b/backend/src/main/java/com/danyang/match/platform/matchmaker/mapper/MatchmakerAssignmentMapper.java
new file mode 100644
index 0000000..ac37852
--- /dev/null
+++ b/backend/src/main/java/com/danyang/match/platform/matchmaker/mapper/MatchmakerAssignmentMapper.java
@@ -0,0 +1,69 @@
+package com.danyang.match.platform.matchmaker.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.danyang.match.platform.matchmaker.entity.MatchmakerAssignment;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+import org.apache.ibatis.annotations.Update;
+
+import java.util.List;
+import java.util.Optional;
+
+/**
+ * 服务对象分配 Mapper（ZC-MM-002 / A1）
+ *
+ * <p>「生效中」的统一口径：status = 'active' 且（expires_at IS NULL OR expires_at &gt; NOW()）。
+ * 惰性过期由 {@link #expireOverdue} 负责（读前触发，无定时任务），
+ * 这里的 expires 条件是双保险：即使惰性过期尚未执行，已届满的行也不会被当作生效中。
+ */
+@Mapper
+public interface MatchmakerAssignmentMapper extends BaseMapper<MatchmakerAssignment> {
+
+    @Select("SELECT * FROM matchmaker_assignments WHERE id = #{id} AND deleted_at IS NULL LIMIT 1")
+    Optional<MatchmakerAssignment> findById(@Param("id") String id);
+
+    /** 某红娘名下全部生效中的分配（GET /my、GET /assignable 的工作台口径） */
+    @Select("SELECT * FROM matchmaker_assignments WHERE matchmaker_operator_id = #{operatorId} " +
+            "AND status = 'active' AND (expires_at IS NULL OR expires_at > NOW()) " +
+            "AND deleted_at IS NULL ORDER BY assigned_at DESC")
+    List<MatchmakerAssignment> findActiveByOperator(@Param("operatorId") String operatorId);
+
+    /** 某红娘对某用户是否持有生效中的分配（数据范围判定核心查询） */
+    @Select("SELECT * FROM matchmaker_assignments WHERE matchmaker_operator_id = #{operatorId} " +
+            "AND user_id = #{userId} AND status = 'active' " +
+            "AND (expires_at IS NULL OR expires_at > NOW()) " +
+            "AND deleted_at IS NULL ORDER BY assigned_at DESC LIMIT 1")
+    Optional<MatchmakerAssignment> findActiveByOperatorAndUser(@Param("operatorId") String operatorId,
+                                                               @Param("userId") String userId);
+
+    /** 某用户当前生效中的主责分配（创建/转分配前的唯一性预检） */
+    @Select("SELECT * FROM matchmaker_assignments WHERE user_id = #{userId} " +
+            "AND status = 'active' AND assignment_scope = 'primary' " +
+            "AND (expires_at IS NULL OR expires_at > NOW()) " +
+            "AND deleted_at IS NULL LIMIT 1")
+    Optional<MatchmakerAssignment> findActivePrimaryByUser(@Param("userId") String userId);
+
+    /** 某服务单上生效中的分配（服务单维度的归属判定） */
+    @Select("SELECT * FROM matchmaker_assignments WHERE service_id = #{serviceId} " +
+            "AND status = 'active' AND (expires_at IS NULL OR expires_at > NOW()) " +
+            "AND deleted_at IS NULL ORDER BY assigned_at DESC LIMIT 1")
+    Optional<MatchmakerAssignment> findActiveByService(@Param("serviceId") String serviceId);
+
+    /** 某服务单的全部分配历史（追溯用） */
+    @Select("SELECT * FROM matchmaker_assignments WHERE service_id = #{serviceId} " +
+            "AND deleted_at IS NULL ORDER BY assigned_at DESC")
+    List<MatchmakerAssignment> findByService(@Param("serviceId") String serviceId);
+
+    /**
+     * 惰性过期：把 expires_at 已届满的 active 行置为 expired 并落库。
+     * 由 {@code ServiceAssignmentPolicy} 在读取路径前触发，无定时任务。
+     *
+     * @return 本次被置为 expired 的行数
+     */
+    @Update("UPDATE matchmaker_assignments SET status = 'expired', " +
+            "ended_at = NOW(), end_reason = '有效期届满自动失效', updated_at = NOW() " +
+            "WHERE status = 'active' AND expires_at IS NOT NULL AND expires_at < NOW() " +
+            "AND deleted_at IS NULL")
+    int expireOverdue();
+}
diff --git a/backend/src/main/java/com/danyang/match/platform/matchmaker/mapper/MatchmakerServiceMapper.java b/backend/src/main/java/com/danyang/match/platform/matchmaker/mapper/MatchmakerServiceMapper.java
index 2be32a3..128d421 100644
--- a/backend/src/main/java/com/danyang/match/platform/matchmaker/mapper/MatchmakerServiceMapper.java
+++ b/backend/src/main/java/com/danyang/match/platform/matchmaker/mapper/MatchmakerServiceMapper.java
@@ -26,11 +26,25 @@ public interface MatchmakerServiceMapper extends BaseMapper<MatchmakerServiceRec
     @Select("SELECT COUNT(*) FROM matchmaker_services WHERE status = 'submitted' AND deleted_at IS NULL")
     long countSubmitted();
 
-    /** 某红娘进行中的服务数（工作台统计） */
+    /**
+     * 某红娘进行中的服务数（工作台统计）。
+     * ZC-MM-002（D4）：状态口径修正 'processing' → 'in_service'
+     * （'processing' 不在 V009 chk_matchmaker_status 白名单，原查询恒为 0）。
+     */
     @Select("SELECT COUNT(*) FROM matchmaker_services WHERE assigned_operator_id = #{operatorId} " +
-            "AND status = 'processing' AND deleted_at IS NULL")
+            "AND status = 'in_service' AND deleted_at IS NULL")
     long countInProgressByOperator(@Param("operatorId") String operatorId);
 
+    /** 某红娘今天名下新流转的服务数（工作台「今日」本人口径，ZC-MM-002 / D4） */
+    @Select("SELECT COUNT(*) FROM matchmaker_services WHERE assigned_operator_id = #{operatorId} " +
+            "AND CAST(assigned_at AS DATE) = CURRENT_DATE AND deleted_at IS NULL")
+    long countTodayByOperator(@Param("operatorId") String operatorId);
+
+    /** 某红娘名下已完成的服务数（工作台「已完成」本人口径，ZC-MM-002 / D4） */
+    @Select("SELECT COUNT(*) FROM matchmaker_services WHERE assigned_operator_id = #{operatorId} " +
+            "AND status = 'completed' AND deleted_at IS NULL")
+    long countCompletedByOperator(@Param("operatorId") String operatorId);
+
     @Select("SELECT * FROM matchmaker_services WHERE user_id = #{userId} ORDER BY created_at DESC LIMIT #{limit}")
     List<MatchmakerServiceRecord> findByUser(@Param("userId") String userId, @Param("limit") int limit);
 
@@ -39,9 +53,6 @@ public interface MatchmakerServiceMapper extends BaseMapper<MatchmakerServiceRec
             "AND deleted_at IS NULL ORDER BY created_at DESC")
     List<MatchmakerServiceRecord> findByOperatorId(@Param("operatorId") String operatorId);
 
-    @Select("SELECT * FROM matchmaker_services WHERE assigned_operator_id = #{operatorId} AND status IN ('submitted','assigned','processing') ORDER BY created_at DESC")
-    List<MatchmakerServiceRecord> findAssignedTo(@Param("operatorId") String operatorId);
-
     /**
      * Phase 13：查该红娘名下、且服务对象为该用户的进行中服务（转介授权校验用）。
      * 转介必须挂在真实存在的服务关系上，否则等于任意红娘可代任意用户操作。
diff --git a/backend/src/main/java/com/danyang/match/platform/matchmaker/service/MatchmakerAssignmentService.java b/backend/src/main/java/com/danyang/match/platform/matchmaker/service/MatchmakerAssignmentService.java
new file mode 100644
index 0000000..7b35072
--- /dev/null
+++ b/backend/src/main/java/com/danyang/match/platform/matchmaker/service/MatchmakerAssignmentService.java
@@ -0,0 +1,339 @@
+package com.danyang.match.platform.matchmaker.service;
+
+import com.danyang.match.platform.audit.entity.AuditLog;
+import com.danyang.match.platform.audit.mapper.AuditLogMapper;
+import com.danyang.match.platform.matchmaker.entity.MatchmakerAssignment;
+import com.danyang.match.platform.matchmaker.entity.MatchmakerServiceRecord;
+import com.danyang.match.platform.matchmaker.mapper.MatchmakerAssignmentMapper;
+import com.danyang.match.platform.matchmaker.mapper.MatchmakerServiceMapper;
+import com.danyang.match.platform.permission.entity.Operator;
+import com.danyang.match.platform.permission.mapper.OperatorMapper;
+import com.danyang.match.platform.shared.constant.Constants;
+import com.danyang.match.platform.shared.enums.ApiResponseCode;
+import com.danyang.match.platform.shared.exception.GlobalExceptionHandler.BusinessException;
+import com.danyang.match.platform.shared.security.DataScopeGuard;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.dao.DuplicateKeyException;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.time.Instant;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.stream.Collectors;
+
+/**
+ * 服务对象分配服务（ZC-MM-002 / A1，架构师设计 D5）。
+ *
+ * <p>状态机矩阵（status ∈ active/ended/revoked/transferred/expired）：
+ * <pre>
+ *   active → transferred（transfer：旧记录置 transferred + end_reason，同事务新建 active）
+ *   active → revoked    （撤销，end_reason 必填）
+ *   active → ended       （结束，end_reason 必填）
+ *   终态（ended/revoked/transferred/expired）一律拒绝再转换 → CONFLICT
+ * </pre>
+ *
+ * <p>权限模型（D2）：
+ * <ul>
+ *   <li>{@code matchmaker.assign}：平台授权人员，不限组织；</li>
+ *   <li>{@code matchmaker.team.assign}：红娘组长，团队边界 = 同 organization_id。</li>
+ * </ul>
+ * 组织边界规则（技术默认，治理登记后续补充）：
+ * <b>NULL=NULL 视为平台直属</b> —— 平台直属组长只能分配平台直属红娘；
+ * 有组织组长不能分配 org=NULL 红娘；org=NULL 普通红娘只能由 matchmaker.assign 持有者分配。
+ * 范围违规统一走 {@link DataScopeGuard#deny}（自动落 DATA_SCOPE_DENIED 审计，403）。
+ *
+ * <p>唯一性：同 user_id + primary scope 同时最多一条 active（DB 部分唯一索引兜底），
+ * 业务层预检 + 捕获 DuplicateKeyException 双保险，均映射 CONFLICT。
+ */
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class MatchmakerAssignmentService {
+
+    private static final String RESOURCE_TYPE = "matchmaker_assignment";
+
+    private final MatchmakerAssignmentMapper assignmentMapper;
+    private final MatchmakerServiceMapper serviceMapper;
+    private final OperatorMapper operatorMapper;
+    private final DataScopeGuard dataScopeGuard;
+    private final AuditLogMapper auditLogMapper;
+    /** 读路径复用判定器（含惰性过期）；Policy 不反向依赖本 Service，无环。 */
+    private final ServiceAssignmentPolicy serviceAssignmentPolicy;
+
+    /**
+     * 创建分配（primary）。含可选服务单联动：serviceId 非空时同事务把服务单置为 assigned。
+     *
+     * @param assignerOperatorId 当前操作者（分配人）
+     * @param hasGlobalAssign    操作者是否持有 matchmaker.assign（true=不限组织）
+     * @param userId             被服务用户
+     * @param matchmakerOperatorId 目标红娘
+     * @param serviceId          关联服务单（可空）
+     * @param reason             分配理由（必填）
+     * @param expiresAt          有效期（可空=长期）
+     */
+    @Transactional
+    public MatchmakerAssignment create(String assignerOperatorId, boolean hasGlobalAssign,
+                                       String userId, String matchmakerOperatorId,
+                                       String serviceId, String reason, Instant expiresAt) {
+        requireReason(reason, "分配理由必填");
+
+        Operator target = requireActiveOperator(matchmakerOperatorId, "目标红娘不存在");
+        assertAssignScope(assignerOperatorId, hasGlobalAssign, matchmakerOperatorId,
+                "组长只能分配同组织的红娘（NULL=NULL 平台直属）", matchmakerOperatorId);
+
+        assignmentMapper.findActivePrimaryByUser(userId).ifPresent(existing -> {
+            throw new BusinessException(ApiResponseCode.CONFLICT,
+                    "该用户已存在生效中的主责分配，请先转分配或撤销");
+        });
+
+        if (serviceId != null && !serviceId.isBlank()) {
+            linkServiceRow(serviceId, matchmakerOperatorId);
+        }
+
+        MatchmakerAssignment assignment = new MatchmakerAssignment();
+        assignment.setUserId(userId);
+        assignment.setMatchmakerOperatorId(matchmakerOperatorId);
+        assignment.setServiceId(serviceId);
+        assignment.setAssignedBy(assignerOperatorId);
+        assignment.setAssignmentScope(Constants.ASSIGNMENT_SCOPE_PRIMARY);
+        assignment.setAssignmentReason(reason);
+        assignment.setStatus(Constants.ASSIGNMENT_STATUS_ACTIVE);
+        assignment.setAssignedAt(Instant.now());
+        assignment.setExpiresAt(expiresAt);
+        try {
+            assignmentMapper.insert(assignment);
+        } catch (DuplicateKeyException e) {
+            // 并发竞态兜底：uq_mm_assignment_active_primary 部分唯一索引拒绝第二条 active+primary
+            throw new BusinessException(ApiResponseCode.CONFLICT,
+                    "该用户已存在生效中的主责分配（并发创建被唯一索引拒绝）");
+        }
+
+        log.info("服务对象分配创建: assignmentId={}, userId={}, matchmakerOperatorId={}, by={}",
+                assignment.getId(), userId, matchmakerOperatorId, assignerOperatorId);
+        saveAudit(assignerOperatorId, Constants.AUDIT_ACTION_ASSIGNMENT_CREATE, assignment.getId(),
+                auditSummary(matchmakerOperatorId, assignment.getAssignmentScope(), reason));
+        return assignment;
+    }
+
+    /**
+     * 转分配（active → transferred + 同事务新建 active）。
+     * 旧记录置 transferred + end_reason，新记录 assigned_by = 当前操作者。
+     */
+    @Transactional
+    public MatchmakerAssignment transfer(String assignmentId, String assignerOperatorId,
+                                         boolean hasGlobalAssign, String newMatchmakerOperatorId,
+                                         String reason) {
+        requireReason(reason, "转分配理由必填");
+
+        MatchmakerAssignment old = requireAssignment(assignmentId);
+        assertActiveForTransition(old, "转分配");
+
+        // 防御纵深（QA P2-1）：不仅新目标红娘要在操作者范围内，
+        // 被转记录的**原持有人**也必须在范围内（与 terminate 路径同口径；
+        // 否则 org=X 组长可把 org=Y 红娘持有的分配"顺手"转走）。
+        assertAssignScope(assignerOperatorId, hasGlobalAssign, old.getMatchmakerOperatorId(),
+                "组长只能处置同组织红娘持有的分配（NULL=NULL 平台直属）", assignmentId);
+
+        requireActiveOperator(newMatchmakerOperatorId, "目标红娘不存在");
+        assertAssignScope(assignerOperatorId, hasGlobalAssign, newMatchmakerOperatorId,
+                "组长只能转分配给同组织的红娘（NULL=NULL 平台直属）", assignmentId);
+
+        // 1) 旧记录置 transferred
+        old.setStatus(Constants.ASSIGNMENT_STATUS_TRANSFERRED);
+        old.setEndReason(reason);
+        old.setEndedAt(Instant.now());
+        assignmentMapper.updateById(old);
+
+        // 2) 同事务新建 active 分配
+        MatchmakerAssignment created = new MatchmakerAssignment();
+        created.setUserId(old.getUserId());
+        created.setMatchmakerOperatorId(newMatchmakerOperatorId);
+        created.setServiceId(old.getServiceId());
+        created.setAssignedBy(assignerOperatorId);
+        created.setAssignmentScope(old.getAssignmentScope());
+        created.setAssignmentReason(reason);
+        created.setStatus(Constants.ASSIGNMENT_STATUS_ACTIVE);
+        created.setAssignedAt(Instant.now());
+        created.setExpiresAt(old.getExpiresAt());
+        try {
+            assignmentMapper.insert(created);
+        } catch (DuplicateKeyException e) {
+            // 事务内旧记录已非 active，正常不应触发；仍兜底映射 CONFLICT（整个事务回滚）
+            throw new BusinessException(ApiResponseCode.CONFLICT,
+                    "该用户已存在生效中的主责分配（并发转分配被唯一索引拒绝）");
+        }
+
+        log.info("服务对象转分配: oldId={}, newId={}, fromUser={}, toOperator={}, by={}",
+                old.getId(), created.getId(), old.getUserId(), newMatchmakerOperatorId, assignerOperatorId);
+        saveAudit(assignerOperatorId, Constants.AUDIT_ACTION_ASSIGNMENT_TRANSFER, assignmentId,
+                auditSummary(newMatchmakerOperatorId, created.getAssignmentScope(), reason));
+        return created;
+    }
+
+    /** 撤销分配（active → revoked，end_reason 必填）。 */
+    @Transactional
+    public MatchmakerAssignment revoke(String assignmentId, String operatorId,
+                                       boolean hasGlobalAssign, String reason) {
+        return terminate(assignmentId, operatorId, hasGlobalAssign, reason,
+                Constants.ASSIGNMENT_STATUS_REVOKED, Constants.AUDIT_ACTION_ASSIGNMENT_REVOKE, "撤销");
+    }
+
+    /** 结束分配（active → ended，end_reason 必填）。 */
+    @Transactional
+    public MatchmakerAssignment end(String assignmentId, String operatorId,
+                                    boolean hasGlobalAssign, String reason) {
+        return terminate(assignmentId, operatorId, hasGlobalAssign, reason,
+                Constants.ASSIGNMENT_STATUS_ENDED, Constants.AUDIT_ACTION_ASSIGNMENT_END, "结束");
+    }
+
+    /** 我（当前红娘）名下生效中的服务对象分配。读前惰性过期。 */
+    public List<MatchmakerAssignment> listMy(String operatorId) {
+        return serviceAssignmentPolicy.findActiveByOperator(operatorId);
+    }
+
+    /**
+     * 可分配红娘列表（创建分配弹窗数据源）。
+     * operators.status='active'；组长按组织过滤、平台授权人员（matchmaker.assign）返回全部。
+     * 返回 id/name/organizationId，<b>不含联系方式</b>（字段级隐私，ZC-MM-005 范围）。
+     */
+    public List<Map<String, Object>> listAssignableMatchmakers(String assignerOperatorId,
+                                                               boolean hasGlobalAssign) {
+        String assignerOrg = null;
+        if (!hasGlobalAssign) {
+            Operator assigner = operatorMapper.findById(assignerOperatorId)
+                    .orElseThrow(() -> new BusinessException(ApiResponseCode.NOT_FOUND, "操作者不存在"));
+            assignerOrg = assigner.getOrganizationId();
+        }
+        String orgFilter = assignerOrg;
+        return operatorMapper.selectList(
+                        new com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper<Operator>()
+                                .eq(Operator::getStatus, "active")
+                                .isNull(Operator::getDeletedAt))
+                .stream()
+                .filter(op -> hasGlobalAssign || Objects.equals(orgFilter, op.getOrganizationId()))
+                .map(op -> {
+                    Map<String, Object> item = new HashMap<>();
+                    item.put("id", op.getId());
+                    item.put("name", op.getName());
+                    item.put("organizationId", op.getOrganizationId());
+                    return item;
+                })
+                .collect(Collectors.toList());
+    }
+
+    // ==================== 内部实现 ====================
+
+    /** revoke / end 共用的终态迁移（仅允许 active → 终态）。 */
+    private MatchmakerAssignment terminate(String assignmentId, String operatorId,
+                                           boolean hasGlobalAssign, String reason,
+                                           String targetStatus, String auditAction,
+                                           String actionLabel) {
+        requireReason(reason, actionLabel + "理由必填");
+
+        MatchmakerAssignment assignment = requireAssignment(assignmentId);
+        assertActiveForTransition(assignment, actionLabel);
+
+        // 范围校验：操作者必须有权处置该红娘的分配（assign 不限组织 / team.assign 同组织）
+        assertAssignScope(operatorId, hasGlobalAssign, assignment.getMatchmakerOperatorId(),
+                "组长只能处置同组织红娘的分配（NULL=NULL 平台直属）", assignmentId);
+
+        assignment.setStatus(targetStatus);
+        assignment.setEndReason(reason);
+        assignment.setEndedAt(Instant.now());
+        assignmentMapper.updateById(assignment);
+
+        log.info("服务对象分配{}: assignmentId={}, operatorId={}, by={}",
+                actionLabel, assignmentId, assignment.getMatchmakerOperatorId(), operatorId);
+        saveAudit(operatorId, auditAction, assignmentId,
+                auditSummary(assignment.getMatchmakerOperatorId(), assignment.getAssignmentScope(), reason));
+        return assignment;
+    }
+
+    /**
+     * 组织范围判定（D2）：hasGlobalAssign（matchmaker.assign）不限组织；
+     * team.assign 时校验操作者与目标红娘 organization_id 一致。
+     * <b>NULL=NULL 视为平台直属</b>：平台直属组长只能分配平台直属红娘；
+     * 有组织组长不能分配 org=NULL 红娘。违规走 DataScopeGuard.deny（审计 + 403）。
+     */
+    private void assertAssignScope(String assignerOperatorId, boolean hasGlobalAssign,
+                                   String targetOperatorId, String denyMessage,
+                                   String auditResourceId) {
+        if (hasGlobalAssign) {
+            return; // 平台授权人员（matchmaker.assign），不限组织
+        }
+        Operator assigner = operatorMapper.findById(assignerOperatorId)
+                .orElseThrow(() -> new BusinessException(ApiResponseCode.NOT_FOUND, "操作者不存在"));
+        Operator target = operatorMapper.findById(targetOperatorId)
+                .orElseThrow(() -> new BusinessException(ApiResponseCode.NOT_FOUND, "目标红娘不存在"));
+        // Objects.equals 的 NULL=NULL → true 语义即「平台直属对平台直属」规则
+        if (Objects.equals(assigner.getOrganizationId(), target.getOrganizationId())) {
+            return;
+        }
+        dataScopeGuard.deny(assignerOperatorId, RESOURCE_TYPE, auditResourceId, denyMessage);
+    }
+
+    /** 服务单联动（同事务）：仅 submitted 状态允许关联分配并置为 assigned。 */
+    private void linkServiceRow(String serviceId, String matchmakerOperatorId) {
+        MatchmakerServiceRecord service = serviceMapper.selectById(serviceId);
+        if (service == null) {
+            throw new BusinessException(ApiResponseCode.NOT_FOUND, "关联服务单不存在");
+        }
+        if (!Constants.MATCHMAKER_STATUS_SUBMITTED.equals(service.getStatus())) {
+            throw new BusinessException(ApiResponseCode.CONFLICT, "服务单当前状态不允许关联分配");
+        }
+        service.setAssignedOperatorId(matchmakerOperatorId);
+        service.setStatus(Constants.MATCHMAKER_STATUS_ASSIGNED);
+        service.setAssignedAt(Instant.now());
+        serviceMapper.updateById(service);
+    }
+
+    private MatchmakerAssignment requireAssignment(String assignmentId) {
+        return assignmentMapper.findById(assignmentId)
+                .orElseThrow(() -> new BusinessException(ApiResponseCode.NOT_FOUND, "分配记录不存在"));
+    }
+
+    private Operator requireActiveOperator(String operatorId, String notFoundMessage) {
+        Operator operator = operatorMapper.findById(operatorId)
+                .orElseThrow(() -> new BusinessException(ApiResponseCode.NOT_FOUND, notFoundMessage));
+        if (!"active".equals(operator.getStatus())) {
+            throw new BusinessException(ApiResponseCode.CONFLICT, "目标红娘账号非 active 状态");
+        }
+        return operator;
+    }
+
+    /** 终态一律拒绝再转换（D5 状态机矩阵）。 */
+    private void assertActiveForTransition(MatchmakerAssignment assignment, String actionLabel) {
+        if (!Constants.ASSIGNMENT_STATUS_ACTIVE.equals(assignment.getStatus())) {
+            throw new BusinessException(ApiResponseCode.CONFLICT,
+                    "分配已处于终态（" + assignment.getStatus() + "），不允许" + actionLabel);
+        }
+    }
+
+    private void requireReason(String reason, String message) {
+        if (reason == null || reason.isBlank()) {
+            throw new BusinessException(ApiResponseCode.VALIDATION_ERROR, message);
+        }
+    }
+
+    /** afterData 摘要：只记 operatorId/scope/reason（D5 审计口径，不落敏感数据）。 */
+    private String auditSummary(String matchmakerOperatorId, String scope, String reason) {
+        String summary = "matchmakerOperatorId=" + matchmakerOperatorId
+                + ";scope=" + scope
+                + ";reason=" + (reason == null ? "" : reason);
+        return summary.length() > 500 ? summary.substring(0, 500) : summary;
+    }
+
+    private void saveAudit(String operatorId, String action, String resourceId, String afterData) {
+        AuditLog auditLog = new AuditLog();
+        auditLog.setOperatorId(operatorId);
+        auditLog.setAction(action);
+        auditLog.setResourceType(RESOURCE_TYPE);
+        auditLog.setResourceId(resourceId);
+        auditLog.setAfterData(afterData);
+        auditLogMapper.insert(auditLog);
+    }
+}
diff --git a/backend/src/main/java/com/danyang/match/platform/matchmaker/service/MatchmakerServiceService.java b/backend/src/main/java/com/danyang/match/platform/matchmaker/service/MatchmakerServiceService.java
index f1c8a64..accfec8 100644
--- a/backend/src/main/java/com/danyang/match/platform/matchmaker/service/MatchmakerServiceService.java
+++ b/backend/src/main/java/com/danyang/match/platform/matchmaker/service/MatchmakerServiceService.java
@@ -1,6 +1,5 @@
 package com.danyang.match.platform.matchmaker.service;
 
-import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.danyang.match.platform.audit.entity.AuditLog;
 import com.danyang.match.platform.audit.mapper.AuditLogMapper;
 import com.danyang.match.platform.matchmaker.dto.MatchmakerRecommendationDTO;
@@ -14,6 +13,7 @@ import com.danyang.match.platform.notification.service.NotificationService;
 import com.danyang.match.platform.profile.entity.UserProfile;
 import com.danyang.match.platform.profile.mapper.UserProfileMapper;
 import com.danyang.match.platform.shared.constant.Constants;
+import com.danyang.match.platform.shared.security.DataScopeGuard;
 import lombok.RequiredArgsConstructor;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -27,6 +27,19 @@ import java.util.stream.Collectors;
 import com.danyang.match.platform.shared.enums.ApiResponseCode;
 import com.danyang.match.platform.shared.exception.GlobalExceptionHandler.BusinessException;
 
+/**
+ * 红娘服务服务层。
+ *
+ * <p>ZC-MM-002（A1）变更说明：
+ * <ul>
+ *   <li>claimService（红娘接单）已删除（D3：不保留组长认领），服务对象归属统一由
+ *       matchmaker_assignments 建模；</li>
+ *   <li>写接口（recommend/followup/complete）归属判定切换到
+ *       {@link ServiceAssignmentPolicy}（D4），拒绝统一走 DataScopeGuard（审计 + 403）；
+ *       存量兼容：assignment 表上线前的服务单仍按 assigned_operator_id 判定（005 阶段收敛）；</li>
+ *   <li>assignService 同事务联动「创建分配 + 服务单置 assigned」。</li>
+ * </ul>
+ */
 @Service
 @RequiredArgsConstructor
 public class MatchmakerServiceService {
@@ -39,6 +52,9 @@ public class MatchmakerServiceService {
     private final UserProfileMapper userProfileMapper;
     private final NotificationService notificationService;
     private final AuditLogMapper auditLogMapper;
+    private final ServiceAssignmentPolicy serviceAssignmentPolicy;
+    private final DataScopeGuard dataScopeGuard;
+    private final MatchmakerAssignmentService matchmakerAssignmentService;
 
     /**
      * 用户申请红娘服务
@@ -82,43 +98,44 @@ public class MatchmakerServiceService {
     }
 
     /**
-     * 分配服务给红娘
+     * 分配服务给红娘（ZC-MM-002 / D4 联动版）。
+     *
+     * <p>同事务完成：① 创建 matchmaker_assignments 主责分配（含组织范围校验、
+     * 唯一性约束、CREATE 审计，由 {@link MatchmakerAssignmentService#create} 承担）；
+     * ② 服务单 submitted → assigned、写回 assigned_operator_id。
+     * 任何一步失败整体回滚。
+     *
+     * @param serviceId        服务单 ID
+     * @param assignerOperatorId 当前操作者（分配人，principal）
+     * @param targetOperatorId 目标红娘
+     * @param reason           分配理由（默认文案由 Controller 传入）
      */
     @Transactional
-    public MatchmakerServiceRecord assignService(String serviceId, String operatorId, String organizationId) {
+    public MatchmakerServiceRecord assignService(String serviceId, String assignerOperatorId,
+                                                 String targetOperatorId, String reason) {
         MatchmakerServiceRecord service = serviceMapper.selectById(serviceId);
         if (service == null) throw new BusinessException(ApiResponseCode.NOT_FOUND, "服务不存在");
         if (!Constants.MATCHMAKER_STATUS_SUBMITTED.equals(service.getStatus())) {
             throw new BusinessException(ApiResponseCode.CONFLICT, "当前状态不允许分配");
         }
-
-        service.setAssignedOperatorId(operatorId);
-        service.setOrganizationId(organizationId);
-        service.setStatus(Constants.MATCHMAKER_STATUS_ASSIGNED);
-        service.setAssignedAt(Instant.now());
-        serviceMapper.updateById(service);
-
-        log.info("分配红娘服务: serviceId={}, operatorId={}", serviceId, operatorId);
-        saveAuditLog(operatorId, "MATCHMAKER_ASSIGN", "matchmaker_service", serviceId, null, null);
-        return service;
-    }
-
-    /**
-     * 红娘接单
-     */
-    @Transactional
-    public MatchmakerServiceRecord claimService(String operatorId, String serviceId) {
-        MatchmakerServiceRecord service = serviceMapper.selectById(serviceId);
-        if (service == null) throw new BusinessException(ApiResponseCode.NOT_FOUND, "服务不存在");
-        if (!Constants.MATCHMAKER_STATUS_ASSIGNED.equals(service.getStatus())) {
-            throw new BusinessException(ApiResponseCode.CONFLICT, "当前状态不允许接单");
+        if (targetOperatorId == null || targetOperatorId.isBlank()) {
+            throw new BusinessException(ApiResponseCode.VALIDATION_ERROR, "目标红娘必填");
         }
 
-        service.setStatus(Constants.MATCHMAKER_STATUS_IN_SERVICE);
-        serviceMapper.updateById(service);
+        // ① 创建分配（matchmaker.assign 入口为平台授权，hasGlobalAssign=true）
+        matchmakerAssignmentService.create(assignerOperatorId, true,
+                service.getUserId(), targetOperatorId, serviceId, reason, null);
 
-        log.info("红娘接单: operatorId={}, serviceId={}", operatorId, serviceId);
-        return service;
+        // ② 服务单联动（create 内已对 submitted 服务单置 assigned；此处再校验一次确保联动生效）
+        MatchmakerServiceRecord after = serviceMapper.selectById(serviceId);
+        if (!Constants.MATCHMAKER_STATUS_ASSIGNED.equals(after.getStatus())) {
+            throw new BusinessException(ApiResponseCode.CONFLICT, "服务单分配联动失败");
+        }
+
+        log.info("分配红娘服务: serviceId={}, targetOperatorId={}, by={}",
+                serviceId, targetOperatorId, assignerOperatorId);
+        saveAuditLog(assignerOperatorId, "MATCHMAKER_ASSIGN", "matchmaker_service", serviceId, null, null);
+        return after;
     }
 
     /**
@@ -132,10 +149,11 @@ public class MatchmakerServiceService {
     /**
      * 红娘推荐候选人给用户
      *
-     * Phase 13 复验修复（D3）：补 assigned_operator 归属校验。
-     * 此前只校验 service 存在，任何持 matchmaker.service 权限的 operator
-     * 都能对**任意** serviceId 创建推荐（越权）。与
-     * MatchmakerService.createRecommendation:118-121 的校验保持同一口径。
+     * Phase 13 复验修复（D3）：补归属校验。
+     * ZC-MM-002（D4）：归属判定切换到 {@link ServiceAssignmentPolicy}（matchmaker_assignments
+     * 是服务对象归属的唯一事实源）；存量兼容：assignment 表上线前的服务单仍按
+     * assigned_operator_id 判定。拒绝统一走 DataScopeGuard（DATA_SCOPE_DENIED 审计 + 403），
+     * 不再抛裸 IllegalStateException。
      *
      * AGENTS.md #5：红娘只创建 pending_view 推荐记录，不替用户 Like。
      */
@@ -145,10 +163,8 @@ public class MatchmakerServiceService {
         MatchmakerServiceRecord service = serviceMapper.selectById(serviceId);
         if (service == null) throw new BusinessException(ApiResponseCode.NOT_FOUND, "服务不存在");
 
-        // Phase 13 D3：归属校验 —— 只有该服务的负责人才能推荐
-        if (!operatorId.equals(service.getAssignedOperatorId())) {
-            throw new IllegalStateException("您不是此服务的负责人");
-        }
+        // D4：归属校验 —— 只有该服务对象的负责人（分配持有人）才能推荐
+        assertServiceAccess(operatorId, service);
         // 不能推荐给自己（服务申请人）
         if (service.getUserId() != null && service.getUserId().equals(targetUserId)) {
             throw new IllegalArgumentException("不能推荐用户给自己");
@@ -182,11 +198,18 @@ public class MatchmakerServiceService {
 
     /**
      * 红娘添加跟进记录
+     *
+     * ZC-MM-002（D4）：补归属校验（此前无任何校验，任何持 matchmaker.service 权限的
+     * operator 可对任意 serviceId 写跟进 → 越权写）。判定口径同 recommendPartner。
      */
     @Transactional
     public MatchmakerFollowup addFollowup(String serviceId, String operatorId,
                                            String followupType, String content,
                                            String nextFollowupAt) {
+        MatchmakerServiceRecord service = serviceMapper.selectById(serviceId);
+        if (service == null) throw new BusinessException(ApiResponseCode.NOT_FOUND, "服务不存在");
+        assertServiceAccess(operatorId, service);
+
         MatchmakerFollowup followup = new MatchmakerFollowup();
         followup.setServiceId(serviceId);
         followup.setOperatorId(operatorId);
@@ -204,11 +227,15 @@ public class MatchmakerServiceService {
 
     /**
      * 完成服务
+     *
+     * ZC-MM-002（D4）：补归属校验（判定口径同 recommendPartner）；
+     * operatorId 由 Controller 传入 principal，不信任请求参数。
      */
     @Transactional
-    public MatchmakerServiceRecord completeService(String serviceId) {
+    public MatchmakerServiceRecord completeService(String serviceId, String operatorId) {
         MatchmakerServiceRecord service = serviceMapper.selectById(serviceId);
         if (service == null) throw new BusinessException(ApiResponseCode.NOT_FOUND, "服务不存在");
+        assertServiceAccess(operatorId, service);
         if (!Constants.MATCHMAKER_STATUS_IN_SERVICE.equals(service.getStatus()) &&
                 !Constants.MATCHMAKER_STATUS_WAITING_USER.equals(service.getStatus())) {
             throw new BusinessException(ApiResponseCode.CONFLICT, "当前状态不能完成");
@@ -257,6 +284,14 @@ public class MatchmakerServiceService {
                 .collect(java.util.stream.Collectors.toList());
     }
 
+    /**
+     * 获取红娘工作台数据。
+     *
+     * ZC-MM-002（D4）：today / completed 改为<b>本人口径</b>（该红娘名下的服务），
+     * pendingCount 保留全局口径（待分配队列是分配权持有者的全局视图）；
+     * inProgress 统计的状态口径由错误的 'processing' 修正为 'in_service'
+     * （'processing' 不在 V009 chk_matchmaker_status 白名单，恒为 0）。
+     */
     public Map<String, Object> getDashboard(String operatorId) {
         long pendingCount = serviceMapper.countSubmitted();
         long inProgressCount = serviceMapper.countInProgressByOperator(operatorId);
@@ -264,13 +299,11 @@ public class MatchmakerServiceService {
         Map<String, Object> dashboard = new HashMap<>();
         dashboard.put("pendingCount", pendingCount);
         dashboard.put("inProgressCount", inProgressCount);
-        long todayCount = serviceMapper.selectCount(
-            new LambdaQueryWrapper<MatchmakerServiceRecord>()
-                .eq(MatchmakerServiceRecord::getStatus, "submitted"));
+        // 本人口径：今天新流转到该红娘名下（按 assigned_at）的服务数
+        long todayCount = serviceMapper.countTodayByOperator(operatorId);
         dashboard.put("todayCount", todayCount);
-        long completedCount = serviceMapper.selectCount(
-            new LambdaQueryWrapper<MatchmakerServiceRecord>()
-                .eq(MatchmakerServiceRecord::getStatus, "completed"));
+        // 本人口径：该红娘名下已完成的服务数
+        long completedCount = serviceMapper.countCompletedByOperator(operatorId);
         dashboard.put("completedCount", completedCount);
         return dashboard;
     }
@@ -302,7 +335,12 @@ public class MatchmakerServiceService {
         MatchmakerServiceRecord service = serviceMapper.selectById(serviceId);
         if (service == null) return null;
 
-        boolean isOwner = requesterId != null && requesterId.equals(service.getAssignedOperatorId());
+        // ZC-MM-002（D4）：负责人判定 = assignment 判定器优先，存量服务单回退 assigned_operator_id
+        boolean isOwner = requesterId != null &&
+                (service.getUserId() == null
+                        ? requesterId.equals(service.getAssignedOperatorId())
+                        : serviceAssignmentPolicy.canAccessUser(requesterId, service.getUserId())
+                          || requesterId.equals(service.getAssignedOperatorId()));
 
         Map<String, Object> detail = new HashMap<>();
         detail.put("serviceId", service.getId());
@@ -355,6 +393,28 @@ public class MatchmakerServiceService {
         return java.time.Period.between(birthDate, java.time.LocalDate.now()).getYears();
     }
 
+    /**
+     * 服务归属校验（ZC-MM-002 / D4）。
+     *
+     * 判定口径：
+     *   1. assignment 判定器优先 —— 操作者对该服务申请人持有生效中的 matchmaker_assignments
+     *      分配（含惰性过期）；判定无效时由 Policy 走 DataScopeGuard.deny
+     *      （落 DATA_SCOPE_DENIED 审计 + 抛 AccessDeniedException → 403）。
+     *   2. 存量兼容：assignment 表上线前的服务单仍按 assigned_operator_id 判定
+     *      （与 V053 存量回填语义一致；005 阶段读口径统一时收敛）。
+     */
+    private void assertServiceAccess(String operatorId, MatchmakerServiceRecord service) {
+        if (operatorId != null && service.getUserId() != null
+                && serviceAssignmentPolicy.canAccessUser(operatorId, service.getUserId())) {
+            return;
+        }
+        if (operatorId != null && operatorId.equals(service.getAssignedOperatorId())) {
+            return;
+        }
+        dataScopeGuard.deny(operatorId, "matchmaker_service", service.getId(),
+                "您不是此服务对象的负责人，禁止操作");
+    }
+
 
     /**
      * 获取红娘为该用户推荐的人员列表
diff --git a/backend/src/main/java/com/danyang/match/platform/matchmaker/service/ServiceAssignmentPolicy.java b/backend/src/main/java/com/danyang/match/platform/matchmaker/service/ServiceAssignmentPolicy.java
new file mode 100644
index 0000000..0403268
--- /dev/null
+++ b/backend/src/main/java/com/danyang/match/platform/matchmaker/service/ServiceAssignmentPolicy.java
@@ -0,0 +1,71 @@
+package com.danyang.match.platform.matchmaker.service;
+
+import com.danyang.match.platform.matchmaker.entity.MatchmakerAssignment;
+import com.danyang.match.platform.matchmaker.mapper.MatchmakerAssignmentMapper;
+import com.danyang.match.platform.shared.security.DataScopeGuard;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+import java.util.Optional;
+
+/**
+ * 服务对象分配判定器（ZC-MM-002 / A1，架构师设计 D6）。
+ *
+ * <p>红娘对某个用户能否读/写，唯一事实源是 matchmaker_assignments 里
+ * 「生效中的分配」（active 且未过有效期）。所有读路径前先 {@link #expireOverdue}
+ * 惰性过期（无定时任务，D5 决策），保证过期分配立即失效。
+ *
+ * <p>判定无效时统一走 {@link DataScopeGuard#deny}：先落 DATA_SCOPE_DENIED 审计，
+ * 再抛 AccessDeniedException（全局处理器映射为 403 + FORBIDDEN）。
+ */
+@Component
+@RequiredArgsConstructor
+public class ServiceAssignmentPolicy {
+
+    private final MatchmakerAssignmentMapper assignmentMapper;
+    private final DataScopeGuard dataScopeGuard;
+
+    /**
+     * 惰性过期：把 expires_at 已届满的 active 分配置为 expired 并落库。
+     * 读路径入口统一调用；无定时任务（D5 决策）。
+     */
+    public int expireOverdue() {
+        return assignmentMapper.expireOverdue();
+    }
+
+    /** 查询某红娘对某用户的生效中分配；不存在返回 empty。 */
+    public Optional<MatchmakerAssignment> findActiveAssignment(String operatorId, String userId) {
+        expireOverdue();
+        return assignmentMapper.findActiveByOperatorAndUser(operatorId, userId);
+    }
+
+    /** 某红娘当前是否可访问某用户（存在生效中的分配）。 */
+    public boolean canAccessUser(String operatorId, String userId) {
+        return findActiveAssignment(operatorId, userId).isPresent();
+    }
+
+    /**
+     * 断言某红娘对某用户持有生效中的分配；无效时：
+     * 落 DATA_SCOPE_DENIED 审计 + 抛 AccessDeniedException（403）。
+     *
+     * @param resourceType 审计 resourceType（如 matchmaker_service / matchmaker_user）
+     * @return 生效中的分配记录（永不返回 null）
+     */
+    public MatchmakerAssignment assertActiveAssignment(String operatorId, String userId,
+                                                       String resourceType) {
+        Optional<MatchmakerAssignment> found = findActiveAssignment(operatorId, userId);
+        if (found.isPresent()) {
+            return found.get();
+        }
+        dataScopeGuard.deny(operatorId, resourceType, userId,
+                "未持有该服务对象的分配关系，禁止访问");
+        return null; // deny 必然抛出，此行不可达
+    }
+
+    /** 某红娘名下全部生效中的分配（GET /my 口径），读前惰性过期。 */
+    public List<MatchmakerAssignment> findActiveByOperator(String operatorId) {
+        expireOverdue();
+        return assignmentMapper.findActiveByOperator(operatorId);
+    }
+}
diff --git a/backend/src/main/java/com/danyang/match/platform/shared/constant/Constants.java b/backend/src/main/java/com/danyang/match/platform/shared/constant/Constants.java
index a9bb2cf..ede8f9b 100644
--- a/backend/src/main/java/com/danyang/match/platform/shared/constant/Constants.java
+++ b/backend/src/main/java/com/danyang/match/platform/shared/constant/Constants.java
@@ -330,6 +330,25 @@ public final class Constants {
     public static final String RECOMMENDATION_SOURCE_MATCHMAKER = "matchmaker";
     public static final String PROFILE_STATUS_PENDING_REVIEW = "pending_review";
 
+    // ========== 服务对象分配（ZC-MM-002 / A1，与 V053 数据库 CHECK 白名单一致）==========
+    // 状态机：active → transferred / revoked / ended；expires_at 届满由判定器惰性置 expired。
+    // 终态（ended/revoked/transferred/expired）一律拒绝再转换。
+    public static final String ASSIGNMENT_STATUS_ACTIVE = "active";
+    public static final String ASSIGNMENT_STATUS_ENDED = "ended";
+    public static final String ASSIGNMENT_STATUS_REVOKED = "revoked";
+    public static final String ASSIGNMENT_STATUS_TRANSFERRED = "transferred";
+    public static final String ASSIGNMENT_STATUS_EXPIRED = "expired";
+
+    // 分配范围：primary（主责，同用户仅一条生效中）/ collaborating（协同）
+    public static final String ASSIGNMENT_SCOPE_PRIMARY = "primary";
+    public static final String ASSIGNMENT_SCOPE_COLLABORATING = "collaborating";
+
+    // 服务对象分配审计 action（resourceType = matchmaker_assignment）
+    public static final String AUDIT_ACTION_ASSIGNMENT_CREATE = "MATCHMAKER_ASSIGNMENT_CREATE";
+    public static final String AUDIT_ACTION_ASSIGNMENT_TRANSFER = "MATCHMAKER_ASSIGNMENT_TRANSFER";
+    public static final String AUDIT_ACTION_ASSIGNMENT_REVOKE = "MATCHMAKER_ASSIGNMENT_REVOKE";
+    public static final String AUDIT_ACTION_ASSIGNMENT_END = "MATCHMAKER_ASSIGNMENT_END";
+
     // ========== V1.1 本地资格审核 ==========
     /** 本地资格审核任务类型 */
     public static final String REVIEW_TYPE_LOCAL_ELIGIBILITY = "local_eligibility";
diff --git a/backend/src/main/resources/db/migration/V053__add_matchmaker_assignments.sql b/backend/src/main/resources/db/migration/V053__add_matchmaker_assignments.sql
new file mode 100644
index 0000000..061f86e
--- /dev/null
+++ b/backend/src/main/resources/db/migration/V053__add_matchmaker_assignments.sql
@@ -0,0 +1,79 @@
+-- ============================================================
+-- V053: 服务对象分配表（ZC-MM-002 / A1 服务对象分配建模）
+--
+-- 建模决策（架构师设计 D1/D5）：
+--   * 决策文档 5.1 的 matchmaker_user_id 对应 operators 主体，
+--     定名 matchmaker_operator_id（沿用 matchmaker_services.assigned_operator_id 惯例）。
+--   * status 状态机：active → transferred / revoked / ended；
+--     expires_at < now 的 active 行由 ServiceAssignmentPolicy 惰性置 expired（无定时任务）；
+--     终态（transferred/revoked/ended/expired）一律不允许再次转换。
+--   * assignment_scope：primary（主责）/ collaborating（协同）。
+--   * 同一用户同时最多一条 active + primary 分配 → 部分唯一索引兜底
+--     （业务层 SELECT-then-INSERT 有竞态，只有 DB 唯一索引能兜住）。
+--
+-- 存量回填说明：
+--   matchmaker_services.assigned_operator_id IS NOT NULL 且服务仍处于非终态
+--   （assigned / in_service / waiting_user，与 V009 chk_matchmaker_status 白名单一致）的行，
+--   回填为 active + primary 分配。assigned_by 无历史记录可考，取技术回填值
+--   = assigned_operator_id（仅表示"分配关系成立"，不代表当年实际操作者）。
+--   幂等：NOT EXISTS 防重复回填（按 service_id 关联）。
+-- ============================================================
+
+CREATE TABLE IF NOT EXISTS matchmaker_assignments (
+    id UUID PRIMARY KEY,
+    user_id UUID NOT NULL REFERENCES users(id),
+    matchmaker_operator_id UUID NOT NULL REFERENCES operators(id),
+    service_id UUID REFERENCES matchmaker_services(id),
+    assigned_by UUID NOT NULL REFERENCES operators(id),
+    assignment_scope VARCHAR(32) NOT NULL DEFAULT 'primary',
+    assignment_reason VARCHAR(500) NOT NULL,
+    status VARCHAR(32) NOT NULL DEFAULT 'active',
+    assigned_at TIMESTAMPTZ,
+    expires_at TIMESTAMPTZ,
+    ended_at TIMESTAMPTZ,
+    end_reason VARCHAR(500),
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    deleted_at TIMESTAMPTZ
+);
+
+ALTER TABLE matchmaker_assignments ADD CONSTRAINT chk_mm_assignment_status CHECK (status IN (
+    'active', 'ended', 'revoked', 'transferred', 'expired'
+));
+ALTER TABLE matchmaker_assignments ADD CONSTRAINT chk_mm_assignment_scope CHECK (assignment_scope IN (
+    'primary', 'collaborating'
+));
+
+-- 部分唯一索引：同一用户最多一条「生效中的主责分配」。
+-- 终态行（ended/revoked/transferred/expired）不占位，允许历史多条。
+CREATE UNIQUE INDEX IF NOT EXISTS uq_mm_assignment_active_primary
+    ON matchmaker_assignments(user_id)
+    WHERE status = 'active' AND assignment_scope = 'primary';
+
+CREATE INDEX IF NOT EXISTS idx_mm_assignment_operator ON matchmaker_assignments(matchmaker_operator_id, status);
+CREATE INDEX IF NOT EXISTS idx_mm_assignment_user ON matchmaker_assignments(user_id, status);
+CREATE INDEX IF NOT EXISTS idx_mm_assignment_service ON matchmaker_assignments(service_id);
+
+-- 存量回填（幂等）
+INSERT INTO matchmaker_assignments (
+    id, user_id, matchmaker_operator_id, service_id, assigned_by,
+    assignment_scope, assignment_reason, status, assigned_at, created_at, updated_at
+)
+SELECT
+    gen_random_uuid(),
+    ms.user_id,
+    ms.assigned_operator_id,
+    ms.id,
+    ms.assigned_operator_id, -- assigned_by 为技术回填值：历史分配操作者未记录
+    'primary',
+    'V053 存量回填：原始分配人未记录',
+    'active',
+    COALESCE(ms.assigned_at, NOW()),
+    NOW(),
+    NOW()
+FROM matchmaker_services ms
+WHERE ms.assigned_operator_id IS NOT NULL
+  AND ms.status IN ('assigned', 'in_service', 'waiting_user')
+  AND NOT EXISTS (
+      SELECT 1 FROM matchmaker_assignments ma WHERE ma.service_id = ms.id
+  );
diff --git a/backend/src/main/resources/db/migration/V054__add_matchmaker_leader_role.sql b/backend/src/main/resources/db/migration/V054__add_matchmaker_leader_role.sql
new file mode 100644
index 0000000..ebee65c
--- /dev/null
+++ b/backend/src/main/resources/db/migration/V054__add_matchmaker_leader_role.sql
@@ -0,0 +1,38 @@
+-- ============================================================
+-- V054: 新增红娘组长角色与团队分配权限（ZC-MM-002 / A1，架构师设计 D2）
+--
+-- 角色权限边界：
+--   * matchmaker_leader（014）授 view(020) + service(022) + team.assign(023)，
+--     **不给** matchmaker.assign(021) —— 组长只能在同组织范围内分配；
+--     组织边界判定：组长团队边界 = 同 organization_id，NULL=NULL 视为平台直属
+--     （平台直属组长只能分配平台直属红娘；有组织组长不能分配 org=NULL 红娘；
+--     org=NULL 普通红娘只能由 matchmaker.assign 持有者分配 —— 该技术默认
+--     写在 ServiceAssignmentPolicy / MatchmakerAssignmentService 代码注释，
+--     治理登记后续补充）。
+--   * 普通红娘（005）权限现状不变（view/service），由 V052 授予。
+--
+-- 幂等：全部 ON CONFLICT DO NOTHING（对照 V052 风格）。
+-- ============================================================
+
+INSERT INTO roles (id, code, name, description, system_role) VALUES (
+    '00000000-0000-0000-0000-000000000014',
+    'matchmaker_leader',
+    '红娘组长',
+    '公益红娘团队组长，可在同组织范围内分配/转分配服务对象',
+    TRUE
+) ON CONFLICT (id) DO NOTHING;
+
+INSERT INTO permissions (id, code, name, module, description) VALUES (
+    '10000000-0000-0000-0000-000000000023',
+    'matchmaker.team.assign',
+    '红娘团队分配',
+    'matchmaker',
+    '在组长同组织范围内分配/转分配/撤销/结束服务对象分配'
+) ON CONFLICT (id) DO NOTHING;
+
+-- 红娘组长：view + service + team.assign（不含 matchmaker.assign）
+INSERT INTO role_permissions (role_id, permission_id)
+SELECT '00000000-0000-0000-0000-000000000014', id
+FROM permissions
+WHERE code IN ('matchmaker.view', 'matchmaker.service', 'matchmaker.team.assign')
+ON CONFLICT (role_id, permission_id) DO NOTHING;
diff --git a/backend/src/test/java/com/danyang/match/platform/deployment/MigrationValidationTest.java b/backend/src/test/java/com/danyang/match/platform/deployment/MigrationValidationTest.java
index 1fc6919..9bc1f25 100644
--- a/backend/src/test/java/com/danyang/match/platform/deployment/MigrationValidationTest.java
+++ b/backend/src/test/java/com/danyang/match/platform/deployment/MigrationValidationTest.java
@@ -32,7 +32,9 @@ class MigrationValidationTest {
     // V1.0.1 配置与规则纠偏（CFG-001）：V051 活体核验配置键归一
     //   —— feature_flag_overrides 清理遗留键（livenessVerification.enabled / livenessEnabled），
     //      写入 canonical 键 identity.liveness.enabled=false（fail-safe 默认关闭）
-    private static final int LATEST_MIGRATION = 51;
+    // ZC-MM-002（A1 服务对象分配建模）：V052 补齐 matchmaker 角色权限（V052 其实早于本轮，漏计）；
+    //   V053 matchmaker_assignments 建表 + 存量回填；V054 matchmaker_leader 角色与团队分配权限
+    private static final int LATEST_MIGRATION = 54;
 
     private static final String MIGRATION_DIR =
             "backend/src/main/resources/db/migration/";
diff --git a/backend/src/test/java/com/danyang/match/platform/matchmaker/MatchmakerAssignmentA1Test.java b/backend/src/test/java/com/danyang/match/platform/matchmaker/MatchmakerAssignmentA1Test.java
new file mode 100644
index 0000000..38ca465
--- /dev/null
+++ b/backend/src/test/java/com/danyang/match/platform/matchmaker/MatchmakerAssignmentA1Test.java
@@ -0,0 +1,504 @@
+package com.danyang.match.platform.matchmaker;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.danyang.match.platform.audit.entity.AuditLog;
+import com.danyang.match.platform.audit.mapper.AuditLogMapper;
+import com.danyang.match.platform.matchmaker.controller.MatchmakerAssignmentController;
+import com.danyang.match.platform.matchmaker.controller.MatchmakerOperatorController;
+import com.danyang.match.platform.matchmaker.entity.MatchmakerAssignment;
+import com.danyang.match.platform.matchmaker.mapper.MatchmakerAssignmentMapper;
+import com.danyang.match.platform.matchmaker.service.MatchmakerAssignmentService;
+import com.danyang.match.platform.matchmaker.service.MatchmakerServiceService;
+import com.danyang.match.platform.matchmaker.service.ServiceAssignmentPolicy;
+import com.danyang.match.platform.permission.entity.Operator;
+import com.danyang.match.platform.permission.mapper.OperatorMapper;
+import com.danyang.match.platform.shared.constant.Constants;
+import com.danyang.match.platform.shared.security.principal.OperatorPrincipal;
+import com.danyang.match.platform.user.entity.User;
+import com.danyang.match.platform.user.mapper.UserMapper;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.mockito.Mockito;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.security.access.AccessDeniedException;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.time.Instant;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+import java.util.stream.Stream;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+/**
+ * ZC-MM-002（A1 服务对象分配建模）验收测试 —— 真实 H2 数据构造。
+ *
+ * <p>覆盖：
+ * <ul>
+ *   <li>MM-AUTH-001：红娘对本人有效分配对象 canAccessUser=true，GET /assignments/my 含该对象；</li>
+ *   <li>MM-AUTH-002（负向）：访问未分配用户 → DataScopeGuard 拒绝 + DATA_SCOPE_DENIED 审计；</li>
+ *   <li>MM-AUTH-003（负向）：访问他人（红娘D）分配对象 → 拒绝 + 审计；</li>
+ *   <li>MM-AUTH-004（负向）：POST /services/{id}/claim → 404（D3：claim 端点已删除）；</li>
+ *   <li>MM-AUDIT-001：create/transfer/revoke/end 各产生对应 action 审计且 operatorId=操作者；</li>
+ *   <li>MM-LIFECYCLE-001：end/revoke 后 canAccessUser=false；expires_at 届满惰性 expired；</li>
+ *   <li>负向：组长跨组织分配 → 403 + 审计；普通红娘调 /pending → 403 + 审计。</li>
+ * </ul>
+ */
+@SpringBootTest
+@ActiveProfiles("test")
+@Transactional
+class MatchmakerAssignmentA1Test {
+
+    @Autowired private MatchmakerAssignmentService assignmentService;
+    @Autowired private ServiceAssignmentPolicy assignmentPolicy;
+    @Autowired private MatchmakerAssignmentMapper assignmentMapper;
+    @Autowired private OperatorMapper operatorMapper;
+    @Autowired private UserMapper userMapper;
+    @Autowired private AuditLogMapper auditLogMapper;
+    @Autowired private MatchmakerAssignmentController assignmentController;
+    @Autowired private MatchmakerOperatorController operatorController;
+
+    private String leaderA;   // 组长，org X
+    private String mmB;       // 红娘，org X
+    private String mmC;       // 红娘，org Y
+    private String mmD;       // 红娘，org X
+    private String user1;     // B 的服务对象
+    private String user2;     // 无人分配
+    private String user3;     // D 的服务对象
+
+    private static final String ORG_X = "11111111-1111-1111-1111-111111111111";
+    private static final String ORG_Y = "22222222-2222-2222-2222-222222222222";
+
+    @BeforeEach
+    void setUp() {
+        leaderA = createOperator("组长A", ORG_X);
+        mmB = createOperator("红娘B", ORG_X);
+        mmC = createOperator("红娘C", ORG_Y);
+        mmD = createOperator("红娘D", ORG_X);
+        user1 = createUser("a1-user1");
+        user2 = createUser("a1-user2");
+        user3 = createUser("a1-user3");
+    }
+
+    @AfterEach
+    void clearSecurityContext() {
+        SecurityContextHolder.clearContext();
+    }
+
+    // ==================== 数据构造 ====================
+
+    private String createOperator(String name, String organizationId) {
+        Operator op = new Operator();
+        op.setName(name);
+        op.setOrganizationId(organizationId);
+        op.setUsername("a1_" + name + "_" + System.nanoTime());
+        op.setPasswordHash("test-hash");
+        op.setStatus("active");
+        operatorMapper.insert(op);
+        return op.getId();
+    }
+
+    private String createUser(String tag) {
+        User u = new User();
+        u.setWechatOpenid("a1_" + tag + "_" + System.nanoTime());
+        u.setAccountStatus(Constants.ACCOUNT_STATUS_NORMAL);
+        userMapper.insert(u);
+        return u.getId();
+    }
+
+    /** 以指定操作者身份 + 权限集设置 SecurityContext（方法级 @PreAuthorize 据此判定）。 */
+    private void authenticate(String operatorId, String... permissions) {
+        Set<String> permSet = Set.of(permissions);
+        var authorities = Stream.concat(
+                Stream.of(new SimpleGrantedAuthority("ROLE_OPERATOR")),
+                permSet.stream().map(SimpleGrantedAuthority::new)).toList();
+        SecurityContextHolder.getContext().setAuthentication(
+                UsernamePasswordAuthenticationToken.authenticated(
+                        new OperatorPrincipal(operatorId, permSet), null, authorities));
+    }
+
+    private long countAudits(String action, String operatorId) {
+        return auditLogMapper.selectCount(new LambdaQueryWrapper<AuditLog>()
+                .eq(AuditLog::getAction, action)
+                .eq(operatorId != null, AuditLog::getOperatorId, operatorId));
+    }
+
+    // ==================== MM-AUTH-001 ====================
+
+    @Test
+    @DisplayName("MM-AUTH-001: 红娘B 对本人有效分配对象 canAccessUser=true，GET /assignments/my 含该对象")
+    void mmAuth001_matchmakerAccessesOwnAssignedUser() {
+        // 组长A（同组织 X，team.assign 路径）创建 B → user1 分配
+        MatchmakerAssignment created = assignmentService.create(
+                leaderA, false, user1, mmB, null, "同一社区，就近服务", null);
+        assertNotNull(created.getId());
+        assertEquals(Constants.ASSIGNMENT_STATUS_ACTIVE, created.getStatus());
+        assertEquals(Constants.ASSIGNMENT_SCOPE_PRIMARY, created.getAssignmentScope());
+
+        assertTrue(assignmentPolicy.canAccessUser(mmB, user1),
+                "红娘B 必须能访问其名下生效分配的服务对象");
+
+        // GET /assignments/my（matchmaker.service 权限）包含该对象
+        authenticate(mmB, "matchmaker.view", "matchmaker.service");
+        var result = assignmentController.my(new OperatorPrincipal(mmB,
+                Set.of("matchmaker.view", "matchmaker.service")));
+        assertTrue(result.isSuccess());
+        List<Map<String, Object>> data = result.getData();
+        assertNotNull(data);
+        assertEquals(1, data.size(), "GET /my 应恰好返回红娘B 名下的生效分配");
+        assertEquals(user1, data.get(0).get("userId"));
+    }
+
+    // ==================== MM-AUTH-002 / 003 ====================
+
+    @Test
+    @DisplayName("MM-AUTH-002(负向): B 访问未分配用户 → DataScopeGuard 拒绝 + DATA_SCOPE_DENIED 审计")
+    void mmAuth002_accessUnassignedUserDeniedAndAudited() {
+        assertFalse(assignmentPolicy.canAccessUser(mmB, user2));
+
+        long before = countAudits("DATA_SCOPE_DENIED", mmB);
+        assertThrows(AccessDeniedException.class,
+                () -> assignmentPolicy.assertActiveAssignment(mmB, user2, "matchmaker_user"),
+                "未持有分配的红娘访问用户必须被拒绝");
+        long after = countAudits("DATA_SCOPE_DENIED", mmB);
+        assertEquals(before + 1, after, "拒绝必须落一条 DATA_SCOPE_DENIED 审计行");
+    }
+
+    @Test
+    @DisplayName("MM-AUTH-003(负向): B 访问他人（红娘D）分配对象 → 拒绝 + 审计")
+    void mmAuth003_accessOthersAssignedUserDeniedAndAudited() {
+        // D 名下分配（组长A 同组织创建）
+        assignmentService.create(leaderA, false, user3, mmD, null, "D 负责该用户", null);
+
+        assertTrue(assignmentPolicy.canAccessUser(mmD, user3));
+        assertFalse(assignmentPolicy.canAccessUser(mmB, user3), "他人的分配对象对 B 不可见");
+
+        long before = countAudits("DATA_SCOPE_DENIED", mmB);
+        assertThrows(AccessDeniedException.class,
+                () -> assignmentPolicy.assertActiveAssignment(mmB, user3, "matchmaker_user"),
+                "B 访问红娘D 的分配对象必须被拒绝");
+        assertEquals(before + 1, countAudits("DATA_SCOPE_DENIED", mmB),
+                "拒绝必须落 DATA_SCOPE_DENIED 审计");
+    }
+
+    // ==================== MM-AUTH-004 ====================
+
+    @Test
+    @DisplayName("MM-AUTH-004(负向): POST /services/{id}/claim → 404（claim 端点已删除）")
+    void mmAuth004_claimEndpointRemoved() throws Exception {
+        // standalone MockMvc：仅注册真实控制器路由，验证 /claim 已不在映射中（D3 决策）
+        MatchmakerServiceService stubService = Mockito.mock(MatchmakerServiceService.class);
+        MockMvc mockMvc = MockMvcBuilders
+                .standaloneSetup(new MatchmakerOperatorController(stubService))
+                .build();
+
+        mockMvc.perform(post("/operator/matchmaker/services/some-id/claim"))
+                .andExpect(status().isNotFound());
+    }
+
+    // ==================== MM-AUDIT-001 ====================
+
+    @Test
+    @DisplayName("MM-AUDIT-001: create/transfer/revoke/end 各产生对应 action 审计且 operatorId=操作者")
+    void mmAudit001_eachOperationWritesAuditWithActor() {
+        // 1) create: A 分配 B → user1
+        MatchmakerAssignment a1 = assignmentService.create(
+                leaderA, false, user1, mmB, null, "初始分配", null);
+        assertTrue(countAudits(Constants.AUDIT_ACTION_ASSIGNMENT_CREATE, leaderA) > 0,
+                "create 必须落 MATCHMAKER_ASSIGNMENT_CREATE 审计");
+
+        // 2) transfer: B → D
+        MatchmakerAssignment a2 = assignmentService.transfer(
+                a1.getId(), leaderA, false, mmD, "B 休假，转给 D");
+        assertEquals(mmD, a2.getMatchmakerOperatorId());
+        assertEquals(Constants.ASSIGNMENT_STATUS_TRANSFERRED,
+                assignmentMapper.findById(a1.getId()).orElseThrow().getStatus());
+        assertTrue(countAudits(Constants.AUDIT_ACTION_ASSIGNMENT_TRANSFER, leaderA) > 0,
+                "transfer 必须落 MATCHMAKER_ASSIGNMENT_TRANSFER 审计");
+
+        // 3) revoke: 撤销 D 名下的新分配
+        assignmentService.revoke(a2.getId(), leaderA, false, "用户主动申请更换");
+        assertEquals(Constants.ASSIGNMENT_STATUS_REVOKED,
+                assignmentMapper.findById(a2.getId()).orElseThrow().getStatus());
+        assertTrue(countAudits(Constants.AUDIT_ACTION_ASSIGNMENT_REVOKE, leaderA) > 0,
+                "revoke 必须落 MATCHMAKER_ASSIGNMENT_REVOKE 审计");
+
+        // 4) end: 新建再结束
+        MatchmakerAssignment a3 = assignmentService.create(
+                leaderA, false, user2, mmB, null, "第二次分配", null);
+        assignmentService.end(a3.getId(), leaderA, false, "服务完结");
+        assertEquals(Constants.ASSIGNMENT_STATUS_ENDED,
+                assignmentMapper.findById(a3.getId()).orElseThrow().getStatus());
+        assertTrue(countAudits(Constants.AUDIT_ACTION_ASSIGNMENT_END, leaderA) > 0,
+                "end 必须落 MATCHMAKER_ASSIGNMENT_END 审计");
+
+        // 审计行 operatorId 必须是操作者（组长A），且 resourceType 正确
+        // 注：本用例共 5 次操作（create×2 + transfer + revoke + end），审计 1:1 对应
+        List<AuditLog> audits = auditLogMapper.selectList(new LambdaQueryWrapper<AuditLog>()
+                .eq(AuditLog::getOperatorId, leaderA)
+                .in(AuditLog::getAction, List.of(
+                        Constants.AUDIT_ACTION_ASSIGNMENT_CREATE,
+                        Constants.AUDIT_ACTION_ASSIGNMENT_TRANSFER,
+                        Constants.AUDIT_ACTION_ASSIGNMENT_REVOKE,
+                        Constants.AUDIT_ACTION_ASSIGNMENT_END)));
+        assertEquals(5, audits.size(), "五次操作各产生一条审计（create×2/transfer/revoke/end）");
+        assertEquals(2, audits.stream().filter(a ->
+                Constants.AUDIT_ACTION_ASSIGNMENT_CREATE.equals(a.getAction())).count());
+        assertTrue(audits.stream().allMatch(a -> "matchmaker_assignment".equals(a.getResourceType())),
+                "resourceType 必须是 matchmaker_assignment");
+        // afterData 摘要口径：只含 matchmakerOperatorId/scope/reason
+        assertTrue(audits.stream().allMatch(a -> a.getAfterData() != null
+                        && a.getAfterData().contains("matchmakerOperatorId=")
+                        && a.getAfterData().contains("scope=")
+                        && a.getAfterData().contains("reason=")),
+                "afterData 必须记录 operatorId/scope/reason 摘要");
+    }
+
+    // ==================== MM-LIFECYCLE-001 ====================
+
+    @Test
+    @DisplayName("MM-LIFECYCLE-001: end/revoke 后 canAccessUser=false；expires_at 届满惰性置 expired")
+    void mmLifecycle001_terminalStatesRevokeAccessAndLazyExpiry() {
+        // end 之后不可访问
+        MatchmakerAssignment a1 = assignmentService.create(
+                leaderA, false, user1, mmB, null, "待结束分配", null);
+        assertTrue(assignmentPolicy.canAccessUser(mmB, user1));
+        assignmentService.end(a1.getId(), leaderA, false, "服务完结");
+        assertFalse(assignmentPolicy.canAccessUser(mmB, user1), "end 后必须立即失去访问权");
+
+        // revoke 之后不可访问
+        MatchmakerAssignment a2 = assignmentService.create(
+                leaderA, false, user2, mmB, null, "待撤销分配", null);
+        assignmentService.revoke(a2.getId(), leaderA, false, "误分配");
+        assertFalse(assignmentPolicy.canAccessUser(mmB, user2), "revoke 后必须立即失去访问权");
+
+        // expires_at 届满（固定时间注入：写入已过期的 expires_at）→ 读路径惰性置 expired
+        MatchmakerAssignment a3 = assignmentService.create(
+                leaderA, false, user3, mmB, null, "短期分配",
+                Instant.now().minusSeconds(3600));
+        assertTrue(assignmentPolicy.canAccessUser(mmB, user3) == false,
+                "已过有效期的分配必须被视为失效");
+        MatchmakerAssignment after = assignmentMapper.findById(a3.getId()).orElseThrow();
+        assertEquals(Constants.ASSIGNMENT_STATUS_EXPIRED, after.getStatus(),
+                "惰性过期必须落库（无定时任务，读路径触发）");
+        assertNotNull(after.getEndedAt());
+        assertNotNull(after.getEndReason());
+
+        // 终态一律拒绝再转换（D5 状态机矩阵）
+        assertThrows(com.danyang.match.platform.shared.exception.GlobalExceptionHandler.BusinessException.class,
+                () -> assignmentService.revoke(a3.getId(), leaderA, false, "对已过期分配撤销"),
+                "expired 是终态，不允许再转换");
+        assertThrows(com.danyang.match.platform.shared.exception.GlobalExceptionHandler.BusinessException.class,
+                () -> assignmentService.end(a1.getId(), leaderA, false, "对已结束分配再结束"),
+                "ended 是终态，不允许再转换");
+    }
+
+    // ==================== 组长组织边界（负向） ====================
+
+    @Test
+    @DisplayName("负向: 组长A 跨组织分配红娘C(org=Y) → 403 + DATA_SCOPE_DENIED 审计")
+    void leaderCannotAssignCrossOrganization() {
+        long before = countAudits("DATA_SCOPE_DENIED", leaderA);
+        assertThrows(AccessDeniedException.class,
+                () -> assignmentService.create(leaderA, false, user2, mmC, null, "跨组织分配", null),
+                "组长（org=X）不得分配 org=Y 的红娘");
+        assertEquals(before + 1, countAudits("DATA_SCOPE_DENIED", leaderA),
+                "跨组织分配拒绝必须落 DATA_SCOPE_DENIED 审计");
+        assertTrue(assignmentMapper.selectList(new LambdaQueryWrapper<MatchmakerAssignment>()
+                        .eq(MatchmakerAssignment::getUserId, user2)).isEmpty(),
+                "被拒绝的分配不得留下任何分配记录");
+    }
+
+    @Test
+    @DisplayName("负向: 平台授权人员（matchmaker.assign）可跨组织分配；组长不可分配 org=NULL 红娘")
+    void globalAssignScopeAndNullOrgBoundary() {
+        // matchmaker.assign 持有者不受组织限制（leaderA 只是被用作操作者身份）
+        assertDoesNotThrow(() ->
+                        assignmentService.create(leaderA, true, user1, mmC, null, "平台授权分配", null),
+                "matchmaker.assign 持有者不限组织");
+
+        // org=NULL 的红娘：平台直属组长只能分配平台直属红娘（NULL=NULL 规则）
+        String platformLeader = createOperator("平台直属组长", null);
+        String platformMm = createOperator("平台直属红娘", null);
+        assertDoesNotThrow(() ->
+                        assignmentService.create(platformLeader, false, user2, platformMm, null, "平台直属互配", null),
+                "NULL=NULL（平台直属 → 平台直属）必须放行");
+        assertThrows(AccessDeniedException.class,
+                () -> assignmentService.create(platformLeader, false, user3, mmB, null, "平台直属分配有组织红娘", null),
+                "平台直属组长不得分配有组织的红娘（NULL≠org X）");
+    }
+
+    // ==================== /pending 方法级权限（负向） ====================
+
+    @Test
+    @DisplayName("负向: 普通红娘（无分配权限）调 /pending → 403 + AUTHORIZATION_DENIED 审计")
+    void normalMatchmakerCannotListPendingQueue() {
+        authenticate(mmB, "matchmaker.view", "matchmaker.service");
+
+        long before = countAudits("AUTHORIZATION_DENIED", mmB);
+        assertThrows(AccessDeniedException.class,
+                () -> operatorController.getPending(
+                        new OperatorPrincipal(mmB, Set.of("matchmaker.view", "matchmaker.service"))),
+                "/pending 方法级权限收敛后，普通红娘必须 403");
+        assertEquals(before + 1, countAudits("AUTHORIZATION_DENIED", mmB),
+                "方法级授权拒绝必须落 AUTHORIZATION_DENIED 审计");
+    }
+
+    // ==================== QA 验收补充（Edward）：边界与异常路径 ====================
+
+    @Test
+    @DisplayName("QA补充(负向): 理由为 null/空串/纯空格 → 400 VALIDATION_ERROR，且不落任何分配记录或 CREATE 审计")
+    void blankReasonMustBeRejectedWithValidationError() {
+        // null 理由
+        var ex1 = assertThrows(
+                com.danyang.match.platform.shared.exception.GlobalExceptionHandler.BusinessException.class,
+                () -> assignmentService.create(leaderA, false, user1, mmB, null, null, null),
+                "reason=null 必须被拒绝");
+        assertEquals(com.danyang.match.platform.shared.enums.ApiResponseCode.VALIDATION_ERROR, ex1.getCode(),
+                "理由缺失必须是 400 VALIDATION_ERROR，而非 500/403");
+
+        // 空串理由
+        var ex2 = assertThrows(
+                com.danyang.match.platform.shared.exception.GlobalExceptionHandler.BusinessException.class,
+                () -> assignmentService.create(leaderA, false, user1, mmB, null, "", null));
+        assertEquals(com.danyang.match.platform.shared.enums.ApiResponseCode.VALIDATION_ERROR, ex2.getCode());
+
+        // 纯空格理由（isBlank 语义，防止"   "绕过）
+        var ex3 = assertThrows(
+                com.danyang.match.platform.shared.exception.GlobalExceptionHandler.BusinessException.class,
+                () -> assignmentService.create(leaderA, false, user1, mmB, null, "   ", null));
+        assertEquals(com.danyang.match.platform.shared.enums.ApiResponseCode.VALIDATION_ERROR, ex3.getCode());
+
+        // revoke/end/transfer 同口径
+        assertEquals(com.danyang.match.platform.shared.enums.ApiResponseCode.VALIDATION_ERROR,
+                assertThrows(com.danyang.match.platform.shared.exception.GlobalExceptionHandler.BusinessException.class,
+                        () -> assignmentService.transfer("any-id", leaderA, false, mmB, " ")).getCode(),
+                "转分配理由空白同样必须 VALIDATION_ERROR");
+
+        // 三次被拒的 create 不得留下分配记录，也不得落 CREATE 审计
+        assertTrue(assignmentMapper.selectList(new LambdaQueryWrapper<MatchmakerAssignment>()
+                        .eq(MatchmakerAssignment::getUserId, user1)).isEmpty(),
+                "被拒绝的分配不得留下任何分配记录");
+        assertEquals(0, countAudits(Constants.AUDIT_ACTION_ASSIGNMENT_CREATE, leaderA),
+                "被拒绝的分配不得产生 CREATE 审计");
+    }
+
+    @Test
+    @DisplayName("QA补充: collaborating 分配与 active+primary 共存，不触发主责部分唯一索引冲突")
+    void collaboratingAssignmentMustNotConflictWithActivePrimary() {
+        // 先建立主责分配（组长A → 红娘B）
+        assignmentService.create(leaderA, false, user1, mmB, null, "主责分配", null);
+
+        // 直接落一条同用户、同红娘的 collaborating 生效中分配（协同注记不占主责唯一位）
+        MatchmakerAssignment collab = new MatchmakerAssignment();
+        collab.setUserId(user1);
+        collab.setMatchmakerOperatorId(mmB);
+        collab.setAssignedBy(leaderA);
+        collab.setAssignmentScope(Constants.ASSIGNMENT_SCOPE_COLLABORATING);
+        collab.setAssignmentReason("协同服务（组长指派协同）");
+        collab.setStatus(Constants.ASSIGNMENT_STATUS_ACTIVE);
+        collab.setAssignedAt(Instant.now());
+        assertDoesNotThrow(() -> assignmentMapper.insert(collab),
+                "collaborating 生效中分配不得触发 uq_mm_assignment_active_primary 冲突");
+
+        // 主责仍在、协同也在，两条均为生效中
+        assertEquals(2, assignmentMapper.selectCount(new LambdaQueryWrapper<MatchmakerAssignment>()
+                        .eq(MatchmakerAssignment::getUserId, user1)
+                        .eq(MatchmakerAssignment::getStatus, Constants.ASSIGNMENT_STATUS_ACTIVE)),
+                "同一用户应同时存在 1 条 active 主责 + 1 条 active 协同");
+
+        // 主责唯一性仍然生效：同用户第二条 primary 必须被拒（对照组）
+        assertThrows(Exception.class,
+                () -> assignmentService.create(leaderA, false, user1, mmD, null, "第二条主责", null),
+                "同用户第二条 active primary 必须被唯一性约束拒绝");
+        // 预检路径的 CONFLICT
+        assertEquals(com.danyang.match.platform.shared.enums.ApiResponseCode.CONFLICT,
+                assertThrows(com.danyang.match.platform.shared.exception.GlobalExceptionHandler.BusinessException.class,
+                        () -> assignmentService.create(leaderA, false, user1, mmD, null, "第二条主责", null)).getCode());
+    }
+
+    @Test
+    @DisplayName("QA补充(负向): 有组织组长分配 org=NULL（平台直属）红娘 → 403（Objects.equals 非对称方向的显式覆盖）")
+    void orgLeaderMustNotAssignPlatformDirectMatchmaker() {
+        // org=NULL 红娘（平台直属）
+        String platformMm = createOperator("平台直属红娘-供拒配", null);
+        long before = countAudits("DATA_SCOPE_DENIED", leaderA);
+        // leaderA（org X）→ org=NULL 红娘：Objects.equals(orgX, null)=false，必须拒绝
+        assertThrows(AccessDeniedException.class,
+                () -> assignmentService.create(leaderA, false, user2, platformMm, null, "有组织组长碰平台直属红娘", null),
+                "有组织组长不得分配 org=NULL（平台直属）红娘");
+        assertEquals(before + 1, countAudits("DATA_SCOPE_DENIED", leaderA),
+                "拒绝必须落 DATA_SCOPE_DENIED 审计");
+        // 同理 transfer 的范围校验也覆盖该方向
+        MatchmakerAssignment a = assignmentService.create(leaderA, false, user3, mmB, null, "主责", null);
+        assertThrows(AccessDeniedException.class,
+                () -> assignmentService.transfer(a.getId(), leaderA, false, platformMm, "转给平台直属红娘"),
+                "有组织组长不得把分配转给 org=NULL 红娘");
+    }
+
+    @Test
+    @DisplayName("P2-1补充(负向): org=X 组长转分配 org=Y 红娘持有的分配 → 403 + DATA_SCOPE_DENIED 审计（原持有人范围校验）")
+    void leaderCannotTransferAssignmentHeldByCrossOrgMatchmaker() {
+        // org=Y 红娘C 持有一条分配（由平台授权路径创建，绕过 create 的范围校验以构造前置状态）
+        MatchmakerAssignment held = assignmentService.create(
+                leaderA, true, user1, mmC, null, "平台授权分配给C", null);
+        assertEquals(mmC, held.getMatchmakerOperatorId());
+
+        long before = countAudits("DATA_SCOPE_DENIED", leaderA);
+        // org=X 组长A 把 C（org=Y）持有的分配转给同组织成员 B：原持有人范围违规，必须拒绝
+        assertThrows(AccessDeniedException.class,
+                () -> assignmentService.transfer(held.getId(), leaderA, false, mmB, "转回本组织"),
+                "组长不得处置跨组织红娘持有的分配（原持有人范围校验）");
+        assertEquals(before + 1, countAudits("DATA_SCOPE_DENIED", leaderA),
+                "拒绝必须落 DATA_SCOPE_DENIED 审计");
+
+        // 被转记录必须原样保留：仍 active 且持有人仍是 C，未产生新分配
+        MatchmakerAssignment after = assignmentMapper.findById(held.getId()).orElseThrow();
+        assertEquals(Constants.ASSIGNMENT_STATUS_ACTIVE, after.getStatus(),
+                "被拒绝的转分配不得改变原分配状态");
+        assertEquals(mmC, after.getMatchmakerOperatorId(),
+                "被拒绝的转分配不得改变原持有人");
+        assertTrue(assignmentMapper.selectList(new LambdaQueryWrapper<MatchmakerAssignment>()
+                        .eq(MatchmakerAssignment::getUserId, user1)
+                        .eq(MatchmakerAssignment::getMatchmakerOperatorId, mmB))
+                .isEmpty(),
+                "被拒绝的转分配不得给目标红娘留下任何分配记录");
+    }
+
+    // ==================== 分配同事务联动服务单 ====================
+
+    @Autowired
+    private com.danyang.match.platform.matchmaker.mapper.MatchmakerServiceMapper realServiceMapper;
+
+    @Test
+    @DisplayName("联动: 带 serviceId 的分配同事务把服务单置 assigned 并写回 assigned_operator_id")
+    void createWithServiceIdLinksServiceRow() {
+        // 真实落库一条 submitted 服务单
+        var record = new com.danyang.match.platform.matchmaker.entity.MatchmakerServiceRecord();
+        record.setUserId(user1);
+        record.setServiceType(Constants.MATCHMAKER_SERVICE_TYPE_RECOMMEND_PARTNER);
+        record.setStatus(Constants.MATCHMAKER_STATUS_SUBMITTED);
+        realServiceMapper.insert(record);
+
+        assignmentService.create(leaderA, false, user1, mmB, record.getId(), "带服务单分配", null);
+
+        var updated = realServiceMapper.selectById(record.getId());
+        assertEquals(Constants.MATCHMAKER_STATUS_ASSIGNED, updated.getStatus(),
+                "分配联动必须把服务单置为 assigned");
+        assertEquals(mmB, updated.getAssignedOperatorId(),
+                "服务单 assigned_operator_id 必须写为目标红娘");
+    }
+}
diff --git a/backend/src/test/java/com/danyang/match/platform/matchmaker/MatchmakerAssignmentPermissionTest.java b/backend/src/test/java/com/danyang/match/platform/matchmaker/MatchmakerAssignmentPermissionTest.java
new file mode 100644
index 0000000..bb65fcb
--- /dev/null
+++ b/backend/src/test/java/com/danyang/match/platform/matchmaker/MatchmakerAssignmentPermissionTest.java
@@ -0,0 +1,94 @@
+package com.danyang.match.platform.matchmaker;
+
+import com.danyang.match.platform.matchmaker.controller.MatchmakerAssignmentController;
+import com.danyang.match.platform.matchmaker.controller.MatchmakerOperatorController;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.core.annotation.AnnotatedElementUtils;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+/**
+ * ZC-MM-002（A1）权限契约守卫（standalone 反射扫描，无需 Spring 上下文）。
+ *
+ * <p>锁定两条不变量：
+ * <ol>
+ *   <li>{@code MatchmakerAssignmentController} 每个端点都有显式 @PreAuthorize；
+ *       写操作（create/transfer/revoke/end/assignable）必须同时包含
+ *       {@code matchmaker.assign} 或 {@code matchmaker.team.assign}；
+ *       读自己名下（/my）必须是 {@code matchmaker.service}。</li>
+ *   <li>{@code MatchmakerOperatorController} 无 claim 残留（D3：claim 端点/方法已删除）。</li>
+ * </ol>
+ */
+class MatchmakerAssignmentPermissionTest {
+
+    @Test
+    @DisplayName("AssignmentController：全部端点有 @PreAuthorize，写操作限定分配权限")
+    void assignmentControllerPermissionContract() {
+        List<String> violations = new ArrayList<>();
+        for (Method method : MatchmakerAssignmentController.class.getDeclaredMethods()) {
+            if (paths(method).isEmpty()) {
+                continue; // 非端点方法
+            }
+            PreAuthorize preAuthorize = AnnotatedElementUtils.findMergedAnnotation(method, PreAuthorize.class);
+            if (preAuthorize == null) {
+                violations.add(method.getName() + ": 缺少 @PreAuthorize");
+                continue;
+            }
+            String expr = preAuthorize.value();
+            boolean isReadMy = method.getName().equals("my");
+            if (isReadMy) {
+                if (!expr.contains("matchmaker.service")) {
+                    violations.add("my: 读接口必须要求 matchmaker.service，实际=" + expr);
+                }
+            } else {
+                boolean hasAssignPermission = expr.contains("matchmaker.assign")
+                        && expr.contains("matchmaker.team.assign");
+                if (!hasAssignPermission) {
+                    violations.add(method.getName()
+                            + ": 写操作必须同时限定 matchmaker.assign / matchmaker.team.assign，实际=" + expr);
+                }
+            }
+        }
+        assertEquals(List.of(), violations, "AssignmentController 权限契约被破坏");
+    }
+
+    @Test
+    @DisplayName("守卫自检：必须真的扫到 AssignmentController 端点（防守卫失效）")
+    void guardMustActuallySeeEndpoints() {
+        long endpointCount = Arrays.stream(MatchmakerAssignmentController.class.getDeclaredMethods())
+                .filter(m -> !paths(m).isEmpty())
+                .count();
+        assertTrue(endpointCount >= 5,
+                "扫描到的端点数异常偏少（" + endpointCount + "），守卫可能失效");
+    }
+
+    @Test
+    @DisplayName("OperatorController：无 claim 残留（端点路径与方法名均不得含 claim）")
+    void operatorControllerMustNotHaveClaimResidue() {
+        List<String> residue = new ArrayList<>();
+        for (Method method : MatchmakerOperatorController.class.getDeclaredMethods()) {
+            if (method.getName().toLowerCase().contains("claim")) {
+                residue.add("方法名残留: " + method.getName());
+            }
+            if (paths(method).stream().anyMatch(p -> p.toLowerCase().contains("claim"))) {
+                residue.add("路径残留: " + method.getName());
+            }
+        }
+        assertEquals(List.of(), residue,
+                "D3 决策：claim（红娘接单）端点必须彻底删除，归属由 matchmaker_assignments 建模");
+    }
+
+    private List<String> paths(java.lang.reflect.AnnotatedElement element) {
+        RequestMapping mapping = AnnotatedElementUtils.findMergedAnnotation(element, RequestMapping.class);
+        return mapping == null ? List.of() : Arrays.asList(mapping.path().length > 0
+                ? mapping.path() : mapping.value());
+    }
+}
diff --git a/backend/src/test/java/com/danyang/match/platform/matchmaker/MatchmakerReferralPhase13Test.java b/backend/src/test/java/com/danyang/match/platform/matchmaker/MatchmakerReferralPhase13Test.java
index aa33762..955d9de 100644
--- a/backend/src/test/java/com/danyang/match/platform/matchmaker/MatchmakerReferralPhase13Test.java
+++ b/backend/src/test/java/com/danyang/match/platform/matchmaker/MatchmakerReferralPhase13Test.java
@@ -303,7 +303,9 @@ class MatchmakerReferralPhase13Test {
     @Test
     @DisplayName("D3: 非服务负责人的红娘不能向该服务添加推荐（归属校验）")
     void otherMatchmakerCannotRecommend() {
-        assertThrows(IllegalStateException.class,
+        // ZC-MM-002（D4）：归属判定切换到 ServiceAssignmentPolicy 后，
+        // 拒绝方式从裸 IllegalStateException 改为 DataScopeGuard（审计 + AccessDeniedException）
+        assertThrows(org.springframework.security.access.AccessDeniedException.class,
                 () -> matchmakerServiceService.recommendPartner(
                         serviceId, MATCHMAKER_OTHER, target, "越权推荐"),
                 "非服务负责人不得添加推荐");
diff --git a/backend/src/test/java/com/danyang/match/platform/matchmaker/MatchmakerServiceTest.java b/backend/src/test/java/com/danyang/match/platform/matchmaker/MatchmakerServiceTest.java
index 7ecc5c0..f5c58eb 100644
--- a/backend/src/test/java/com/danyang/match/platform/matchmaker/MatchmakerServiceTest.java
+++ b/backend/src/test/java/com/danyang/match/platform/matchmaker/MatchmakerServiceTest.java
@@ -185,4 +185,29 @@ class MatchmakerServiceTest {
                 () -> assertTrue(whitelist.contains(Constants.REFERRAL_SOURCE_OPERATOR_ASSISTED), whitelist.toString())
         );
     }
+
+    @Test
+    @DisplayName("ZC-MM-002 守卫：assignment 状态常量必须落在 chk_mm_assignment_status 白名单内")
+    void assignmentStatusConstantsAreWithinProductionWhitelist() {
+        Set<String> whitelist = resolveCheckValues("chk_mm_assignment_status");
+
+        assertAll(
+                () -> assertTrue(whitelist.contains(Constants.ASSIGNMENT_STATUS_ACTIVE), whitelist.toString()),
+                () -> assertTrue(whitelist.contains(Constants.ASSIGNMENT_STATUS_ENDED), whitelist.toString()),
+                () -> assertTrue(whitelist.contains(Constants.ASSIGNMENT_STATUS_REVOKED), whitelist.toString()),
+                () -> assertTrue(whitelist.contains(Constants.ASSIGNMENT_STATUS_TRANSFERRED), whitelist.toString()),
+                () -> assertTrue(whitelist.contains(Constants.ASSIGNMENT_STATUS_EXPIRED), whitelist.toString())
+        );
+    }
+
+    @Test
+    @DisplayName("ZC-MM-002 守卫：assignment scope 常量必须落在 chk_mm_assignment_scope 白名单内")
+    void assignmentScopeConstantsAreWithinProductionWhitelist() {
+        Set<String> whitelist = resolveCheckValues("chk_mm_assignment_scope");
+
+        assertAll(
+                () -> assertTrue(whitelist.contains(Constants.ASSIGNMENT_SCOPE_PRIMARY), whitelist.toString()),
+                () -> assertTrue(whitelist.contains(Constants.ASSIGNMENT_SCOPE_COLLABORATING), whitelist.toString())
+        );
+    }
 }
diff --git a/backend/src/test/resources/schema-h2.sql b/backend/src/test/resources/schema-h2.sql
index 5ee38c1..96550e8 100644
--- a/backend/src/test/resources/schema-h2.sql
+++ b/backend/src/test/resources/schema-h2.sql
@@ -492,6 +492,61 @@ CREATE TABLE matchmaker_followups (
   deleted_at TIMESTAMP WITH TIME ZONE
 );
 
+-- V053: matchmaker_assignments 服务对象分配表（ZC-MM-002 / A1）
+--   生产为部分唯一索引 uq_mm_assignment_active_primary WHERE status='active' AND scope='primary'；
+--   H2 不支持部分索引，用「生成列 + 唯一索引」等价替代：
+--   active_primary_key 仅在 (active, primary) 时取 user_id，否则为 NULL，
+--   标准唯一索引对多行 NULL 互不冲突 → 终态历史行可共存，语义与生产一致。
+--   注：H2 无 operators 表（见 Phase 17 注），去掉生产 DDL 的外键；CHECK 白名单保留。
+CREATE TABLE matchmaker_assignments (
+  id VARCHAR(36) PRIMARY KEY,
+  user_id VARCHAR(36) NOT NULL,
+  matchmaker_operator_id VARCHAR(36) NOT NULL,
+  service_id VARCHAR(36),
+  assigned_by VARCHAR(36) NOT NULL,
+  assignment_scope VARCHAR(32) NOT NULL DEFAULT 'primary',
+  assignment_reason VARCHAR(500) NOT NULL,
+  status VARCHAR(32) NOT NULL DEFAULT 'active',
+  assigned_at TIMESTAMP WITH TIME ZONE,
+  expires_at TIMESTAMP WITH TIME ZONE,
+  ended_at TIMESTAMP WITH TIME ZONE,
+  end_reason VARCHAR(500),
+  created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
+  updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
+  deleted_at TIMESTAMP WITH TIME ZONE,
+  CONSTRAINT chk_mm_assignment_status CHECK (status IN (
+    'active', 'ended', 'revoked', 'transferred', 'expired'
+  )),
+  CONSTRAINT chk_mm_assignment_scope CHECK (assignment_scope IN ('primary', 'collaborating')),
+  active_primary_key VARCHAR(36) GENERATED ALWAYS AS (
+    CASE WHEN status = 'active' AND assignment_scope = 'primary' THEN user_id END
+  )
+);
+CREATE UNIQUE INDEX uq_mm_assignment_active_primary_h2 ON matchmaker_assignments(active_primary_key);
+CREATE INDEX idx_mm_assignment_operator_h2 ON matchmaker_assignments(matchmaker_operator_id, status);
+CREATE INDEX idx_mm_assignment_user_h2 ON matchmaker_assignments(user_id, status);
+CREATE INDEX idx_mm_assignment_service_h2 ON matchmaker_assignments(service_id);
+
+-- V054 配套：operators 运营人员表（ZC-MM-002 A1 测试需要：组长/红娘按 organization_id
+--   划定团队边界；此前 operators 一直在 EntityMigrationParityTest 可选白名单里 = 零覆盖）。
+--   注意：与生产 V001 对齐但去掉 REFERENCES organizations(id) 外键（organizations 本表已存在，
+--   保留外键亦可；为与既有「去外键」惯例一致，不建外键）。
+CREATE TABLE operators (
+  id VARCHAR(36) PRIMARY KEY,
+  organization_id VARCHAR(36),
+  name VARCHAR(100) NOT NULL,
+  phone_enc CLOB,
+  phone_hash VARCHAR(128),
+  username VARCHAR(100) NOT NULL,
+  password_hash VARCHAR(255) NOT NULL,
+  status VARCHAR(32) NOT NULL DEFAULT 'active',
+  last_login_at TIMESTAMP WITH TIME ZONE,
+  created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
+  updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
+  deleted_at TIMESTAMP WITH TIME ZONE
+);
+CREATE UNIQUE INDEX uk_operator_username_h2 ON operators(username);
+
 -- Phase 17：举报与风控三表（与 V012__add_risk_and_report_tables.sql 生产 DDL 对齐）。
 -- 此前完全缺失 → ReportService / RiskReferralService 整条真实 DB 路径零覆盖，
 -- 且 ReportServiceTest 只能写 assertTrue(true) 假绿。已补入并移出 TEST_SCHEMA_OPTIONAL_TABLES 白名单。
diff --git a/miniapp/pages/matchmaker-workbench/matchmaker-workbench.js b/miniapp/pages/matchmaker-workbench/matchmaker-workbench.js
index aff4275..9f3f505 100644
--- a/miniapp/pages/matchmaker-workbench/matchmaker-workbench.js
+++ b/miniapp/pages/matchmaker-workbench/matchmaker-workbench.js
@@ -1,10 +1,16 @@
 /**
  * 红娘工作台主页
- * 
+ *
+ * ZC-MM-002（A1 / DEC-MATCHMAKER-002 锁定决策）：
+ * - 普通红娘禁止认领（原 POST /services/{id}/claim 端点已删除），本页不再有任何接单逻辑；
+ * - 列表数据源从 GET /operator/matchmaker/pending（现仅分配权持有者可调，普通红娘 403）
+ *   改为 GET /operator/matchmaker/assignments/my（仅返回本人生效中的服务对象分配）。
+ *   响应为 assignment 字段（userId/assignmentReason/status/assignedAt/serviceId 等），
+ *   无服务类型/诉求描述字段，故按实际字段精简展示，不前端拼空值。
+ *
  * 展示待处理服务、工作台数据概览
  */
 const api = require('../../utils/api');
-const { serviceTypeLabel } = require('../../constants/profileLabels');
 
 Page({
   data: {
@@ -13,7 +19,8 @@ Page({
     inProgressCount: 0,
     todayCount: 0,
     completedCount: 0,
-    pendingServices: [],
+    myAssignments: [],
+    assignmentCount: 0,
     loading: true,
     currentDate: '',
   },
@@ -23,12 +30,12 @@ Page({
     // 获取操作员信息
     const operatorName = wx.getStorageSync('operatorName') || '红娘';
     this.setData({ operatorName });
-    
+
     // 设置当前日期
     const now = new Date();
     const dateStr = `${now.getFullYear()}年${now.getMonth() + 1}月${now.getDate()}日`;
     this.setData({ currentDate: dateStr });
-    
+
     this.loadDashboard();
   },
 
@@ -46,10 +53,10 @@ Page({
         return;
       }
 
-      // 加载工作台数据
-      const [dashRes, pendingRes] = await Promise.all([
+      // 加载工作台数据 + 本人服务对象分配（ZC-MM-002：不再调用 /pending，普通红娘无该权限）
+      const [dashRes, assignmentRes] = await Promise.all([
         api.get('/operator/matchmaker/dashboard', {}, { Authorization: `Bearer ${token}` }),
-        api.get('/operator/matchmaker/pending', {}, { Authorization: `Bearer ${token}` }),
+        api.get('/operator/matchmaker/assignments/my', {}, { Authorization: `Bearer ${token}` }),
       ]);
 
       if (dashRes.success) {
@@ -61,9 +68,11 @@ Page({
         });
       }
 
-      if (pendingRes.success) {
+      if (assignmentRes.success) {
+        const assignments = assignmentRes.data || [];
         this.setData({
-          pendingServices: pendingRes.data || [],
+          myAssignments: assignments,
+          assignmentCount: assignments.length,
         });
       }
     } catch (err) {
@@ -75,30 +84,29 @@ Page({
 
   onViewService(e) {
     const serviceId = e.currentTarget.dataset.id;
+    if (!serviceId) {
+      // 纯用户级分配（无关联服务单）无处可跳，不拼空参数
+      return;
+    }
     wx.navigateTo({ url: `/pages/matchmaker-service-detail/matchmaker-service-detail?id=${serviceId}` });
   },
 
-  onClaimService(e) {
-    const serviceId = e.currentTarget.dataset.id;
-    wx.showLoading({ title: '接单中...' });
-    
-    const token = wx.getStorageSync('operatorToken');
-    // 注意：api.post 签名为 (url, data, headers, idempotencyKey)，Authorization 必须放第 3 参(headers)，
-    // 此前误放到第 4 参(idempotencyKey)，导致实际请求不携带任何鉴权头、接单必 401。
-    api.post(`/operator/matchmaker/services/${serviceId}/claim`, {}, { Authorization: `Bearer ${token}` })
-      .then(res => {
-        wx.hideLoading();
-        if (res.success) {
-          wx.showToast({ title: '接单成功', icon: 'success' });
-          this.loadDashboard();
-        } else {
-          wx.showToast({ title: res.message || '接单失败', icon: 'none' });
-        }
-      })
-      .catch(err => {
-        wx.hideLoading();
-        wx.showToast({ title: '网络错误', icon: 'none' });
-      });
+  // 分配状态 → 中文（避免枚举码直接上屏，见 profileLabels 铁律）
+  assignmentStatusLabel(code) {
+    const labels = {
+      active: '生效中',
+      ended: '已结束',
+      revoked: '已撤销',
+      transferred: '已转分配',
+      expired: '已过期',
+    };
+    return labels[code] || code || '';
+  },
+
+  // 分配范围 → 中文
+  assignmentScopeLabel(code) {
+    const labels = { primary: '主责', collaborating: '协同' };
+    return labels[code] || code || '';
   },
 
   formatTime(timeStr) {
@@ -115,11 +123,6 @@ Page({
     return m + '月' + d + '日';
   },
 
-  // 红娘服务类型 → 中文（避免枚举码直接上屏，见 profileLabels 铁律）
-  serviceTypeLabel(code) {
-    return serviceTypeLabel(code);
-  },
-
   onLogout() {
     wx.showModal({
       title: '退出登录',
diff --git a/miniapp/pages/matchmaker-workbench/matchmaker-workbench.wxml b/miniapp/pages/matchmaker-workbench/matchmaker-workbench.wxml
index 89485b4..de61493 100644
--- a/miniapp/pages/matchmaker-workbench/matchmaker-workbench.wxml
+++ b/miniapp/pages/matchmaker-workbench/matchmaker-workbench.wxml
@@ -1,4 +1,4 @@
-<!-- 红娘工作台 -->
+<!-- 红娘工作台（ZC-MM-002：普通红娘仅见本人有效分配，无接单） -->
 <view class="page">
   <!-- 欢迎区 -->
   <view class="header">
@@ -17,7 +17,7 @@
     <view class="stat-card" hover-class="stat-hover">
       <view class="stat-icon pending">📋</view>
       <view class="stat-value">{{pendingCount}}</view>
-      <view class="stat-label">待处理</view>
+      <view class="stat-label">待分配</view>
     </view>
     <view class="stat-card" hover-class="stat-hover">
       <view class="stat-icon progress">⏳</view>
@@ -36,39 +36,39 @@
     </view>
   </view>
 
-  <!-- 待处理列表 -->
+  <!-- 我的服务对象分配 -->
   <view class="section" wx:if="{{!loading}}">
     <view class="section-header">
       <view class="section-title-wrap">
         <text class="section-dot"></text>
-        <text class="section-title">待处理服务</text>
+        <text class="section-title">我的服务对象分配</text>
       </view>
-      <text class="section-count" wx:if="{{pendingCount > 0}}">共{{pendingCount}}件</text>
+      <text class="section-count" wx:if="{{assignmentCount > 0}}">共{{assignmentCount}}人</text>
     </view>
 
-    <view class="service-list" wx:if="{{pendingServices.length > 0}}">
-      <view 
-        wx:for="{{pendingServices}}" 
-        wx:key="serviceId"
+    <view class="service-list" wx:if="{{myAssignments.length > 0}}">
+      <view
+        wx:for="{{myAssignments}}"
+        wx:key="id"
         class="service-card"
         data-id="{{item.serviceId}}"
         bindtap="onViewService"
       >
         <view class="service-left">
           <view class="service-header">
-            <view class="service-tag">{{serviceTypeLabel(item.serviceType)}}</view>
-            <view class="service-time">{{formatTime(item.createdAt)}}</view>
+            <view class="service-tag">{{assignmentScopeLabel(item.assignmentScope)}}</view>
+            <view class="service-tag">{{assignmentStatusLabel(item.status)}}</view>
+            <view class="service-time">{{formatTime(item.assignedAt)}}</view>
           </view>
-          <view class="service-desc">{{item.description}}</view>
+          <view class="service-desc">{{item.assignmentReason}}</view>
         </view>
-        <button class="btn-claim" catchtap="onClaimService" data-id="{{item.serviceId}}" hover-class="btn-hover">接单</button>
       </view>
     </view>
 
     <view class="empty-state" wx:else>
       <view class="empty-illustration">📭</view>
-      <view class="empty-text">暂无待处理服务</view>
-      <view class="empty-hint">用户申请的服务将在这里展示</view>
+      <view class="empty-text">暂无服务对象分配</view>
+      <view class="empty-hint">分配给你的服务对象将在这里展示</view>
     </view>
   </view>