diff --git a/WeChatTweak/WeChatTweak.m b/WeChatTweak/WeChatTweak.m
index 7159d1c..41f4dfa 100755
--- a/WeChatTweak/WeChatTweak.m
+++ b/WeChatTweak/WeChatTweak.m
@@ -118,7 +118,6 @@ static void __attribute__((constructor)) tweak(void) {
         [((MessageService *)self) AddLocalMsg:session msgData:promptMessageData];
     } else {
         [((MessageService *)self) AddLocalMsg:session msgData:promptMessageData];
-        [((MessageService *)self) AddLocalMsg:session msgData:promptMessageData];
     }
     
     // Dispatch notification