diff --git a/root/target/linux/mediatek/base-files/lib/preinit/90_init_jffs2 b/root/target/linux/mediatek/base-files/lib/preinit/90_init_jffs2
new file mode 100644
index 00000000..8a510b74
--- /dev/null
+++ b/root/target/linux/mediatek/base-files/lib/preinit/90_init_jffs2
@@ -0,0 +1,7 @@
+#!/bin/sh
+do_firstboot() {
+	if [ "$(mount | grep jffs2)" = "" ]; then
+		/sbin/firstboot -y
+	fi
+}
+boot_hook_add preinit_main do_firstboot
\ No newline at end of file