diff --git a/model/upstream_message.go b/model/upstream_message.go
index f2ad426..abda297 100644
--- a/model/upstream_message.go
+++ b/model/upstream_message.go
@@ -45,7 +45,7 @@ func GenSendPkg(userID string, groupID string, message any, autoEscape bool, for
 		return SendPkg{
 			Action: constants.FORWARD_MSG_SEND,
 			Params: UpstreamParams{
-				UserID:  userID,
+				GroupID: groupID,
 				Message: message,
 			},
 		}
@@ -53,7 +53,6 @@ func GenSendPkg(userID string, groupID string, message any, autoEscape bool, for
 		return SendPkg{
 			Action: constants.GROUP_MSG_SEND,
 			Params: UpstreamParams{
-				UserID:     userID,
 				GroupID:    groupID,
 				Message:    message,
 				AutoEscape: autoEscape,