diff --git a/openmptcprouter/files/etc/uci-defaults/1960-omr-qos b/openmptcprouter/files/etc/uci-defaults/1960-omr-qos
deleted file mode 100755
index 1eba41af4..000000000
--- a/openmptcprouter/files/etc/uci-defaults/1960-omr-qos
+++ /dev/null
@@ -1,58 +0,0 @@
-#!/bin/sh
-if [ -z "$(uci -q get qos.omrvpn)" ]; then
-	uci -q batch <<-EOF >/dev/null
-		delete qos.wan
-		set qos.wan1=interface
-		set qos.wan1.classgroup="Default"
-		set qos.wan1.enabled="0"
-		set qos.wan1.upload="4000"
-		set qos.wan1.download="100000"
-		set qos.wan2=interface
-		set qos.wan2.classgroup="Default"
-		set qos.wan2.enabled="0"
-		set qos.wan2.upload="4000"
-		set qos.wan2.download="100000"
-		set qos.omrvpn=interface
-		set qos.omrvpn.classgroup="Default"
-		set qos.omrvpn.enabled="0"
-		set qos.omrvpn.interface="tun0"
-		set qos.omrvpn.upload="0"
-		set qos.omrvpn.download="0"
-		set qos.omrvpn.qdisc="cake"
-		set qos.omrvpn.script="layer_cake.qos"
-		delete qos.@classify[-1]
-		add qos classify
-		set qos.@classify[-1].target='Express'
-		set qos.@classify[-1].ports='5600'
-		set qos.@classify[-1].comments='SIP'
-		add qos classify
-		set qos.@classify[-1].target='Express'
-		set qos.@classify[-1].portrange='27000-27050'
-		set qos.@classify[-1].proto='udp'
-		set qos.@classify[-1].comments='Steam'
-		commit qos
-	EOF
-	if [ "$(uci -q get network.wan3)" != "" ]; then
-		uci -q batch <<-EOF >/dev/null
-			set qos.wan3=interface
-			set qos.wan3.classgroup="Default"
-			set qos.wan3.enabled="0"
-			set qos.wan3.upload="4000"
-			set qos.wan3.download="100000"
-			commit qos
-		EOF
-	fi
-	if [ "$(uci -q get network.wan4)" != "" ]; then
-		uci -q batch <<-EOF >/dev/null
-			set qos.wan4=interface
-			set qos.wan4.classgroup="Default"
-			set qos.wan4.enabled="0"
-			set qos.wan4.upload="4000"
-			set qos.wan4.download="100000"
-			commit qos
-		EOF
-	fi
-fi
-rm -f /tmp/luci-indexcache
-
-exit 0
diff --git a/openmptcprouter/files/etc/uci-defaults/2040-omr-sqm b/openmptcprouter/files/etc/uci-defaults/2040-omr-sqm
deleted file mode 100755
index ace19d8a4..000000000
--- a/openmptcprouter/files/etc/uci-defaults/2040-omr-sqm
+++ /dev/null
@@ -1,100 +0,0 @@
-#!/bin/sh
-if [ "$(uci -q get openmptcprouter.settings.version)" = "" ]; then
-	if [ "$(uci -q get sqm.wan1)" = "" ]; then
-		wan1="$(uci -q get network.wan1.device)"
-		wan2="$(uci -q get network.wan2.device)"
-		uci -q batch <<-EOF >/dev/null
-			delete sqm.eth1
-			set sqm.wan1=queue
-			set sqm.wan1.qdisc="fq_codel"
-			set sqm.wan1.script="simple.qos"
-			set sqm.wan1.qdisc_advanced='0'
-			set sqm.wan1.linklayer='none'
-			set sqm.wan1.enabled='1'
-			set sqm.wan1.interface="${wan1}"
-			set sqm.wan1.download='0'
-			set sqm.wan1.upload='0'
-			set sqm.wan1.debug_logging='0'
-			set sqm.wan1.verbosity='5'
-			set sqm.wan1.iqdisc_opts='autorate-ingress dual-dsthost'
-			set sqm.wan1.eqdisc_opts='dual-srchost'
-			set sqm.wan2=queue
-			set sqm.wan2.qdisc="fq_codel"
-			set sqm.wan2.script="simple.qos"
-			set sqm.wan2.qdisc_advanced='0'
-			set sqm.wan2.linklayer='none'
-			set sqm.wan2.enabled='1'
-			set sqm.wan2.interface="${wan2}"
-			set sqm.wan2.download='0'
-			set sqm.wan2.upload='0'
-			set sqm.wan2.debug_logging='0'
-			set sqm.wan2.verbosity='5'
-			set sqm.wan2.iqdisc_opts='autorate-ingress dual-dsthost'
-			set sqm.wan2.eqdisc_opts='dual-srchost'
-			commit sqm
-		EOF
-		if [ "$(uci -q get network.wan3)" != "" ]; then
-			wan3="$(uci -q get network.wan3.device)"
-			uci -q batch <<-EOF >/dev/null
-				set sqm.wan3=queue
-				set sqm.wan3.qdisc="fq_codel"
-				set sqm.wan3.script="simple.qos"
-				set sqm.wan3.qdisc_advanced='0'
-				set sqm.wan3.linklayer='none'
-				set sqm.wan3.enabled='1'
-				set sqm.wan3.interface="${wan3}"
-				set sqm.wan3.download='0'
-				set sqm.wan3.upload='0'
-				set sqm.wan3.debug_logging='0'
-				set sqm.wan3.verbosity='5'
-				set sqm.wan3.iqdisc_opts='autorate-ingress dual-dsthost'
-				set sqm.wan3.eqdisc_opts='dual-srchost'
-				commit sqm
-			EOF
-		fi
-		if [ "$(uci -q get network.wan4)" != "" ]; then
-			wan4="$(uci -q get network.wan4.device)"
-			uci -q batch <<-EOF >/dev/null
-				set sqm.wan4=queue
-				set sqm.wan4.qdisc="fq_codel"
-				set sqm.wan4.script="simple.qos"
-				set sqm.wan4.qdisc_advanced='0'
-				set sqm.wan4.linklayer='none'
-				set sqm.wan4.enabled='1'
-				set sqm.wan4.interface="${wan4}"
-				set sqm.wan4.download='0'
-				set sqm.wan4.upload='0'
-				set sqm.wan4.debug_logging='0'
-				set sqm.wan4.verbosity='5'
-				set sqm.wan4.iqdisc_opts='autorate-ingress dual-dsthost'
-				set sqm.wan4.eqdisc_opts='dual-srchost'
-				commit sqm
-			EOF
-		fi
-	fi
-fi
-
-if [ "$(uci -q get sqm.omrvpn)" = "" ]; then
-	uci -q batch <<-EOF >/dev/null
-		set sqm.omrvpn=queue
-		set sqm.omrvpn.qdisc="cake"
-		set sqm.omrvpn.script="piece_of_cake.qos"
-		set sqm.omrvpn.qdisc_advanced='0'
-		set sqm.omrvpn.linklayer='none'
-		set sqm.omrvpn.enabled='1'
-		set sqm.omrvpn.interface=tun0
-		set sqm.omrvpn.download='0'
-		set sqm.omrvpn.upload='0'
-		set sqm.omrvpn.debug_logging='0'
-		set sqm.omrvpn.verbosity='5'
-		set sqm.omrvpn.overhead='40'
-		set sqm.omrvpn.iqdisc_opts='autorate-ingress'
-		commit sqm
-	EOF
-fi
-
-sed -i 's/SQM_SYSLOG=1/SQM_SYSLOG=0/g' /etc/sqm/sqm.conf
-
-rm -f /tmp/luci-indexcache
-
-exit 0
diff --git a/openmptcprouter/files/etc/uci-defaults/2060-omr-system b/openmptcprouter/files/etc/uci-defaults/2060-omr-system
index 4a4a37962..933c0d693 100755
--- a/openmptcprouter/files/etc/uci-defaults/2060-omr-system
+++ b/openmptcprouter/files/etc/uci-defaults/2060-omr-system
@@ -6,10 +6,10 @@ uci -q batch <<-EOF >/dev/null
 	set system.ntp.enable_server='1'
 	set system.ntp.enabled='1'
 	del system.ntp.server
-	add_list system.ntp.server='0.pool.ntp.org'
-	add_list system.ntp.server='1.pool.ntp.org'
-	add_list system.ntp.server='2.pool.ntp.org'
-	add_list system.ntp.server='3.pool.ntp.org'
+	add_list system.ntp.server='ntp.aliyun.com'
+	add_list system.ntp.server='time1.cloud.tencent.com'
+	add_list system.ntp.server='time.ustc.edu.cn'
+	add_list system.ntp.server='cn.pool.ntp.org'
 	commit system
 	set rpcd.@rpcd[0].timeout=120
 	commit rpcd