diff --git a/lq-wave-300_5_x/files/lib/netifd/wireless/intel.sh b/lq-wave-300_5_x/files/lib/netifd/wireless/intel.sh
index d44e88f7b05c3d0057a074501ebf0f5b4038bd23..d7fe474c9af06b2156f0347a3f0f91e82c51c6eb 100755
--- a/lq-wave-300_5_x/files/lib/netifd/wireless/intel.sh
+++ b/lq-wave-300_5_x/files/lib/netifd/wireless/intel.sh
@@ -112,7 +112,7 @@ intel_hostapd_setup_base() {
 		append base_cfg "acs_scan_mode=0" "$N"
 		[ "$band" == "a" ] \
 			&& append base_cfg "acs_fallback_chan=36 40 40" "$N" \
-			|| append base_cfg "acs_fallback_chan=1 1 20" "$N"
+			|| append base_cfg "acs_fallback_chan=1 0 20" "$N"
 	}
 
 	[ "$auto_channel" -gt 0 ] && json_get_values channel_list channels
@@ -787,7 +787,6 @@ drv_intel_setup() {
 		local retry=0
 		while [ "$ret" != 0 -a "$retry" -lt 4 ]; do
 			echo "Starting hostapd on $phy  (retry = $retry)" > /dev/console
-			sleep 2
 			/usr/sbin/hostapd -P /var/run/wifi-$phy.pid -B "$hostapd_conf_file"
 			ret="$?"
 			[ "$ret" != 0 ] && {