diff --git a/nanonote-files/script-files/usr/bin/mtd.nn b/nanonote-files/script-files/usr/bin/mtd.nn
index 93a5cc9..e1e84ff 100755
--- a/nanonote-files/script-files/usr/bin/mtd.nn
+++ b/nanonote-files/script-files/usr/bin/mtd.nn
@@ -78,6 +78,7 @@ if [ "$1" == "fw_setenv_default" ]; then
     fw_setenv bootargsf3 mem=32M console=tty0 console=ttyS0,57600n8 rootfstype=ext2 root=/dev/mmcblk0p3 rw rootwait
     fw_setenv bootcmdf4 mtdparts default\;ubi part rootfs\;ubifsmount rootfs\;ubifsload 0x80600000 /boot/uImage\; bootm
     fw_setenv bootargsf4 mem=32M console=tty0 console=ttyS0,57600n8 ubi.mtd=2 rootfstype=ubifs root=ubi0:rootfs rw rootwait
+    fw_setenv silent 1
     echo "fw_setenv finished, check u-boot env by fw_printenv"
     exit 0
 fi