diff --git a/frontend-web/.env.production b/frontend-web/.env.production
index 97415742..d1fc2180 100644
--- a/frontend-web/.env.production
+++ b/frontend-web/.env.production
@@ -5,7 +5,7 @@
 VITE_USE_REAL_DATA=true
 
 # 任务详情（登录深链 cop-task-detail）数据源：默认真实接口；改成 true 走本地假数据（调试用）。
-VITE_MOCK_COP_TASK_DETAIL=false
+VITE_MOCK_COP_TASK_DETAIL=true
 
 # Gateway / DeerFlow API
 VITE_BACKEND_BASE_URL=https://ch1.b.uat.4.cn/deerflow
diff --git a/offline-backend-20260512/backend/config.yaml b/offline-backend-20260512/backend/config.yaml
index c23bb4ce..953730c2 100644
--- a/offline-backend-20260512/backend/config.yaml
+++ b/offline-backend-20260512/backend/config.yaml
@@ -418,3 +418,40 @@ log_system:
   enabled: true
   url: 'https://your-log-system.example.com'
   label: '日志系统'
+
+task_deeplink:
+  # 线上接口未通时用假数据；两个开关互相独立。
+  test: true            # 目的树查询走 mock.purpose_detail 假数据
+  delete_test: true     # 删除接口走 mock.delete 假数据（该接口尚未开发完）
+  purpose_detail_url: "https://ch1.b.uat.4.cn/consumer/taskAnalyseSearch/getTaskPurposeDetail"
+  delete_url: "https://ch1.b.uat.4.cn/consumer/taskAnalyseSearch/delete"
+  treemap_edit_url: "https://ch1.b.uat.4.cn/web/#/task/item-aicoh/step-mode-treemap-full-edit"
+  treemap_next_url: "https://ch1.b.uat.4.cn/web/#/task/item-aicoh/step-mode-treemap-full-next"
+  mock:
+    # test=true 时原样返回给前端（结构同真实 getTaskPurposeDetail 返回）。
+    purpose_detail:
+      state: "200"
+      msg: "操作成功！"
+      data:
+        - purposeDto: { id: 5837, zzPurpose: "目的01", selectedFlag: 1, taskId: 3324, recDetailId: 4271 }
+          childrenList:
+            - actorDto: { id: 9101, taskId: 3324, purposeId: 5837, actorName: "行为体01", actorOrgan: "行为体01", recReason: "行为体01理由", selectedFlag: 1 }
+              childrenList:
+                - expectedBehaviorDto: { id: 6910, taskId: 3324, purposeId: 5837, behavior: "预期01", recReason: "预期01理由", selectedFlag: "1" }
+                  childrenList:
+                    - drivingFactorDto: { id: 7964, taskId: 3324, purposeId: 5837, drivingFactor: "预期01因素", selectedFlag: 1 }
+                      childrenList:
+                        - narrationDto: { id: 6500, purposeId: 5837, taskId: 3324, narration: "叙事01", recReason: "叙事01理由", selectedFlag: 1 }
+                          childrenList: []
+            - actorDto: { id: 9102, taskId: 3324, purposeId: 5837, actorName: "行为体02", actorOrgan: "行为体02", recReason: "行为体02理由", selectedFlag: 1 }
+              childrenList:
+                - expectedBehaviorDto: { id: 6911, taskId: 3324, purposeId: 5837, behavior: "预期02", recReason: "预期02理由", selectedFlag: "1" }
+                  childrenList:
+                    - drivingFactorDto: { id: 7965, taskId: 3324, purposeId: 5837, drivingFactor: "预期02因素", selectedFlag: 1 }
+                      childrenList:
+                        - narrationDto: { id: 6501, purposeId: 5837, taskId: 3324, narration: "叙事02", recReason: "叙事02理由", selectedFlag: 1 }
+                          childrenList: []
+    # delete_test=true 时原样返回给前端。改 success 测「成功覆盖 / 不可覆盖」两条分支。
+    delete:
+      message: "行动已经开始策划，不可覆盖"
+      success: true