diff --git a/internal/rpc/msg/group_notification.go b/internal/rpc/msg/group_notification.go
index 63532fe6b..1b511dd0d 100644
--- a/internal/rpc/msg/group_notification.go
+++ b/internal/rpc/msg/group_notification.go
@@ -314,7 +314,7 @@ func GroupMemberInfoSetNotification(operationID, opUserID, groupID, groupMemberU
 	groupNotification(constant.GroupMemberInfoSetNotification, &tips, opUserID, groupID, "", operationID)
 }
 
-func GroupMemberRoleLevelChangeNotification(operationID, opUserID, groupID, groupMemberUserID string, notificationType int) {
+func GroupMemberRoleLevelChangeNotification(operationID, opUserID, groupID, groupMemberUserID string, notificationType int32) {
 	if notificationType != constant.GroupMemberSetToAdminNotification && notificationType != constant.GroupMemberSetToOrdinaryUserNotification {
 		log.NewError(operationID, utils.GetSelfFuncName(), "invalid notificationType: ", notificationType)
 		return