diff --git a/app.py b/app.py
index 5310a01..0b1a42d 100644
--- a/app.py
+++ b/app.py
@@ -92,5 +92,5 @@ async def getphonenum(inputArguments: Union[str, None] = None,appid: Union[str,
     # 存储uid和手机号
     # return {"appid": appid,"bid": bid,"requestid": requestid,"uid": uid,'inputArguments':inputArguments}
     content = {"err_code": -1,"data_list": [],"outputArguments":'test'}
-    headers = { "Content-Type": "Content-Type: "}
+    headers = { "Content-Type":"application/json"}
     return JSONResponse(content=content, headers=headers)