diff --git a/SD_ROOT/wz_mini/etc/init.d/wz_user.sh b/SD_ROOT/wz_mini/etc/init.d/wz_user.sh
index 4d23d3b..e3965a6 100755
--- a/SD_ROOT/wz_mini/etc/init.d/wz_user.sh
+++ b/SD_ROOT/wz_mini/etc/init.d/wz_user.sh
@@ -448,7 +448,7 @@ if [[ "$DISABLE_FW_UPGRADE" == "true" ]]; then
 	mount --bind /opt/wz_mini/tmp/.storage/hosts /etc/hosts
 else
         mkdir /tmp/Upgrade
-        /opt/wz_mini/bin/busybox inotifyd /opt/wz_mini/usr/bin/watch_up.sh /tmp:n &
+        /opt/wz_mini/bin/busybox inotifyd /opt/wz_mini/usr/bin/watch_up.sh /tmp:n > /dev/null 2>&1 &
 fi
 
 if [[ "$REMOTE_SPOTLIGHT" == "true" ]]; then
diff --git a/file.chk b/file.chk
index f03b556..abce17b 100644
--- a/file.chk
+++ b/file.chk
@@ -4,7 +4,7 @@ d41d8cd98f00b204e9800998ecf8427e  SD_ROOT/wz_mini/mnt/.gitignore
 34c6a4c3a941ff2becd9f487826d7692  SD_ROOT/wz_mini/etc/uvc.config
 ad7d1a2f9db3079617731b5854ce3b6a  SD_ROOT/wz_mini/etc/init.d/wz_cam.sh
 0774518c06d6ef8e7181d35f194777cc  SD_ROOT/wz_mini/etc/init.d/wz_init.sh
-3fd0f9fe7d0a321fb16e0b47ddc4789d  SD_ROOT/wz_mini/etc/init.d/wz_user.sh
+1229c9cf89a5de34c112e69d541362c8  SD_ROOT/wz_mini/etc/init.d/wz_user.sh
 b0f094a80f7ab79fdf26b0e359ab68db  SD_ROOT/wz_mini/etc/init.d/wz_post.sh
 e3034eac02d8eda9902ca9cf89f0a586  SD_ROOT/wz_mini/etc/inittab
 840aa9c26726201f7cffbf001bee193a  SD_ROOT/wz_mini/etc/uvc_jxf22.config