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 29448ed..2e65533 100755
--- a/SD_ROOT/wz_mini/etc/init.d/wz_user.sh
+++ b/SD_ROOT/wz_mini/etc/init.d/wz_user.sh
@@ -125,7 +125,7 @@ eth_wlan_up() {
 
     # If running with Interface Bonding enabled, kill any existing
     # wpa_supplicant that might be running and spawn our own instead
-    if [[ "$BONDING_ENABLED" == "true" ]] && [[ "$ENABLE_USB_ETH" == "true" ]]; then
+    if [[ "$BONDING_ENABLED" == "true" ]] && ([[ "$ENABLE_USB_ETH" == "true" ]] || [[ "$ENABLE_USB_DIRECT" == "true" ]]); then
         /opt/wz_mini/bin/busybox killall wpa_supplicant
         wpa_supplicant -D nl80211 -i wlanold -c /tmp/wpa_supplicant.conf -B -s
     fi
@@ -163,7 +163,7 @@ wlanold_check() {
 		eth_wlan_up
 	else
 		echo "wlanold doesn't exist"
-		if [[ "$BONDING_ENABLED" == "true" ]] && [[ "$ENABLE_USB_ETH" == "true" ]]; then
+                if [[ "$BONDING_ENABLED" == "true" ]] && ([[ "$ENABLE_USB_ETH" == "true" ]] || [[ "$ENABLE_USB_DIRECT" == "true" ]]); then
 			rename_interface_and_setup_bonding bond0 "$BONDING_PRIMARY_INTERFACE" "$BONDING_SECONDARY_INTERFACE"
 		else
 			rename_interface $1
@@ -340,6 +340,27 @@ if [[ "$ENABLE_USB_DIRECT" == "true" ]]; then
 
 	sleep 1
 
+    if [[ "$BONDING_ENABLED" == "true" ]]; then
+        if [[ "$BONDING_LINK_MONITORING_FREQ_MS" == "" ]]; then
+            "$BONDING_LINK_MONITORING_FREQ_MS" = "100"
+        fi
+        if [[ "$BONDING_DOWN_DELAY_MS" == "" ]]; then
+            "$BONDING_DOWN_DELAY_MS" = "5000"
+        fi
+        if [[ "$BONDING_UP_DELAY_MS" == "" ]]; then
+            "$BONDING_UP_DELAY_MS" = "5000"
+        fi
+        if [[ "$BONDING_PRIMARY_INTERFACE" == "" ]]; then
+            "$BONDING_PRIMARY_INTERFACE" = "usb0"
+        fi
+        if [[ "$BONDING_SECONDARY_INTERFACE" == "" ]]; then
+            "$BONDING_SECONDARY_INTERFACE" = "wlan0"
+        fi
+
+        # Insert the bonding driver into the kernel
+        insmod $KMOD_PATH/kernel/drivers/net/bonding/bonding.ko mode=active-backup miimon="$BONDING_LINK_MONITORING_FREQ_MS" downdelay="$BONDING_DOWN_DELAY_MS" updelay="$BONDING_UP_DELAY_MS" primary="$BONDING_PRIMARY_INTERFACE"
+    fi
+
 	swap_enable
 
 	#loop begin
diff --git a/file.chk b/file.chk
index 4e23906..13a8753 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
-04473a0de3ebbf562d253c5df3ddfdde  SD_ROOT/wz_mini/etc/init.d/wz_user.sh
+340c9fbdc17600ee6b6e21938ea2743c  SD_ROOT/wz_mini/etc/init.d/wz_user.sh
 babb83cd8cdbd5af8639cfaecbca2d70  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
@@ -187,7 +187,7 @@ ccf8f3611141656ba5594771bec06202  SD_ROOT/wz_mini/lib/modules/3.10.14__isvp_swan
 14865a6e2e2df87a8362c6f20377a934  SD_ROOT/wz_mini/lib/libtinyalsa.so.2
 bd383994491e4bdca81788c168feb2eb  SD_ROOT/wz_mini/lib/libasound.so.2
 f6f0d5a9ebd916de6bdb9695067809ae  SD_ROOT/wz_mini/lib/libaudioProcess.so
-aa102e670336c6bf165f1a9925d9d4fc  SD_ROOT/wz_mini/wz_mini.conf
+3b770635ddc35a61a6ba42f6b68070bc  SD_ROOT/wz_mini/wz_mini.conf
 d41d8cd98f00b204e9800998ecf8427e  SD_ROOT/wz_mini/tmp/.gitignore
 00b99816217a740f5169709ef01eddf6  v2_install/compile_image.sh
 ff15869fe24297b9a5f75335a458a44f  v2_install/fw_tool.sh