diff --git a/skeleton/miyoo354/app/MainUI b/skeleton/miyoo354/app/MainUI
index a9760ce..3403e36 100755
--- a/skeleton/miyoo354/app/MainUI
+++ b/skeleton/miyoo354/app/MainUI
@@ -67,7 +67,7 @@ if [ $? -ne 0 ]; then
 		mkdir -p "/mnt/SDCARD/.tmp_update"
 		mv /tmp/updater.old /mnt/SDCARD/.tmp_update/updater
 	fi
-
+	sync
 	update_fail
 fi