diff --git a/business/partner/im/im.go b/business/partner/im/im.go
index 4ccc250d0..f42f21546 100644
--- a/business/partner/im/im.go
+++ b/business/partner/im/im.go
@@ -392,7 +392,7 @@ func GenMsgListID(jxMsg *JXMsg, vendorID int, elmAppID string) (msgID string) {
 		fmt.Println(err)
 		//var d2 = jxMsg.MsgContent.(ebaiapi.ImMessageSend)
 		//msgID = elmAppID + ":" + d2.PlatformShopID + ":3"
-		msgID = elmAppID + ":" + ElmData.PlatformShopID + ":3:" + ElmData.PayLoad.GroupID
+		msgID = elmAppID + ":" + ElmData.PlatformShopID + ":3"
 
 	}
 	return msgID