diff --git a/platformapi/weimobapi/callback.go b/platformapi/weimobapi/callback.go
index 388d3cb4..d4c41459 100644
--- a/platformapi/weimobapi/callback.go
+++ b/platformapi/weimobapi/callback.go
@@ -41,7 +41,9 @@ type CallbackResponse struct {
 
 var (
 	SuccessResponse = &CallbackResponse{
-		Code: ErrorInfo{},
+		Code: ErrorInfo{
+			ErrMsg: "success",
+		},
 	}
 )