diff --git a/test.py b/test.py
index fe00219..cd645b5 100644
--- a/test.py
+++ b/test.py
@@ -1,10 +1,16 @@
 import asyncio
 import json
 
-
 import uvicorn
 from fastapi import FastAPI
 import paho.mqtt.client as mqtt
+from pydantic import BaseModel
+
+
+class BaseResponse(BaseModel):
+    code: int = 200
+    msg: str = None
+
 
 app = FastAPI()
 
@@ -64,8 +70,9 @@ async def startup(username, device):
             # 取消重来
             t.cancel()
             await task_start(username, device)
-    except:
-        pass
+        return BaseResponse(code=200, msg="success")
+    except Exception as e:
+        return BaseResponse(code=500, msg=e)
 
 
 def push_stream(username, device):
@@ -91,4 +98,4 @@ def close_stream(username, device):
 if __name__ == '__main__':
     broker = 'mqtt.lihaink.cn'
     port = 1883
-    uvicorn.run(app, host="0.0.0.0", port=8001)
+    uvicorn.run(app, host="127.0.0.1", port=8001)