diff --git a/TEST_README.md b/TEST_README.md
index 84e7048..985c34e 100644
--- a/TEST_README.md
+++ b/TEST_README.md
@@ -16,7 +16,7 @@
 - ✅ 根接口测试 (`GET /`)
 - ✅ 健康检查接口测试 (`GET /health`)
 
-### 2. 回调接口测试 (`POST /ai-talk/callback/{siteId}`)
+### 2. 回调接口测试 (`POST /ai-talk/callback/{siteId}/failure`)
 
 #### 2.1 正常业务流程
 - ✅ count < 3 且外部API调用成功
diff --git a/app/routes.py b/app/routes.py
index 8d4ed96..b453afa 100644
--- a/app/routes.py
+++ b/app/routes.py
@@ -141,7 +141,7 @@ async def call_external_api_with_retry(
     return False, max_retries
 
 
-@router.post("/ai-talk/callback/{siteId}", response_model=CallbackResponse)
+@router.post("/ai-talk/callback/{siteId}/failure", response_model=CallbackResponse)
 async def ai_talk_callback(
     callback_data: CallbackRequest,
     request: Request,
diff --git a/setup.py b/setup.py
index 04d19a1..b02d575 100644
--- a/setup.py
+++ b/setup.py
@@ -153,7 +153,7 @@ async def main():
     print("   2. 确保 Redis 服务正在运行")
     print("   3. 运行应用: python main.py")
     print(f"   4. 访问API文档: http://localhost:8000/docs")
-    print(f"   5. 接口地址: POST /ai-talk/callback/{{siteId}}")
+    print(f"   5. 接口地址: POST /ai-talk/callback/{{siteId}}/failure")
 
 
 if __name__ == "__main__":
diff --git a/test_callback.py b/test_callback.py
index 0443430..cbae7b5 100644
--- a/test_callback.py
+++ b/test_callback.py
@@ -112,7 +112,7 @@ class TestAITalkCallback:
             mock_api_call.return_value = (True, 0)
             
             response = client.post(
-                "/ai-talk/callback/test-site-123",
+                "/ai-talk/callback/test-site-123/failure",
                 json=sample_callback_request.model_dump()
             )
             
@@ -140,7 +140,7 @@ class TestAITalkCallback:
         mock_get_db.return_value = mock_db
         
         response = client.post(
-            "/ai-talk/callback/test-site-456",
+            "/ai-talk/callback/test-site-456/failure",
             json=sample_callback_request_high_count.model_dump()
         )
         
@@ -178,7 +178,7 @@ class TestAITalkCallback:
             mock_api_call.return_value = (False, 3)
             
             response = client.post(
-                "/ai-talk/callback/test-site-789",
+                "/ai-talk/callback/test-site-789/failure",
                 json=sample_callback_request.model_dump()
             )
             
@@ -193,7 +193,7 @@ class TestAITalkCallback:
         }
         
         response = client.post(
-            "/ai-talk/callback/test-site-invalid",
+            "/ai-talk/callback/test-site-invalid/failure",
             json=invalid_request
         )
         
@@ -207,7 +207,7 @@ class TestAITalkCallback:
         }
         
         response = client.post(
-            "/ai-talk/callback/test-site-negative",
+            "/ai-talk/callback/test-site-negative/failure",
             json=invalid_request
         )
         
@@ -240,7 +240,7 @@ class TestAITalkCallback:
             request = CallbackRequest(count=0, data=[])
             
             response = client.post(
-                "/ai-talk/callback/test-site-empty",
+                "/ai-talk/callback/test-site-empty/failure",
                 json=request.model_dump()
             )
             
@@ -264,7 +264,7 @@ class TestAITalkCallback:
         mock_log_callback.side_effect = Exception("数据库连接失败")
         
         response = client.post(
-            "/ai-talk/callback/test-site-db-error",
+            "/ai-talk/callback/test-site-db-error/failure",
             json=sample_callback_request.model_dump()
         )
         
@@ -290,7 +290,7 @@ class TestAITalkCallback:
         mock_redis_manager.create_lock.side_effect = Exception("Redis连接失败")
         
         response = client.post(
-            "/ai-talk/callback/test-site-redis-error",
+            "/ai-talk/callback/test-site-redis-error/failure",
             json=sample_callback_request.model_dump()
         )
         
@@ -323,7 +323,7 @@ class TestAITalkCallback:
             mock_api_call.return_value = (True, 0)
             
             response = client.post(
-                "/ai-talk/callback/test-site-ip-fields",
+                "/ai-talk/callback/test-site-ip-fields/failure",
                 json=sample_callback_request.model_dump()
             )