diff --git a/omr-tracker/files/bin/omr-tracker-server b/omr-tracker/files/bin/omr-tracker-server
index 444c1634a..d90cee48c 100755
--- a/omr-tracker/files/bin/omr-tracker-server
+++ b/omr-tracker/files/bin/omr-tracker-server
@@ -172,7 +172,7 @@ _check_master() {
 							commit openmptcprouter
 						EOF
 						/etc/init.d/openmptcprouter-vps get_openvpn_key $name >/dev/null 2>/dev/null
-						/etc/init.d/openmptcprouter-vps restart >/dev/null 2>/dev/null
+						#/etc/init.d/openmptcprouter-vps restart >/dev/null 2>/dev/null
 						/etc/init.d/v2ray restart >/dev/null 2>/dev/null
 						/etc/init.d/xray restart >/dev/null 2>/dev/null
 						/etc/init.d/glorytun restart >/dev/null 2>/dev/null
@@ -323,7 +323,7 @@ _check_backup() {
 							commit openmptcprouter
 						EOF
 						/etc/init.d/openmptcprouter-vps get_openvpn_key $name >/dev/null 2>/dev/null
-						/etc/init.d/openmptcprouter-vps restart >/dev/null 2>/dev/null
+						#/etc/init.d/openmptcprouter-vps restart >/dev/null 2>/dev/null
 						/etc/init.d/v2ray restart >/dev/null 2>/dev/null
 						/etc/init.d/xray restart >/dev/null 2>/dev/null
 						/etc/init.d/glorytun restart >/dev/null 2>/dev/null
diff --git a/openmptcprouter/files/etc/sysctl.d/openmptcprouter.conf b/openmptcprouter/files/etc/sysctl.d/openmptcprouter.conf
index 584db2854..47cbcda11 100644
--- a/openmptcprouter/files/etc/sysctl.d/openmptcprouter.conf
+++ b/openmptcprouter/files/etc/sysctl.d/openmptcprouter.conf
@@ -22,9 +22,9 @@ net.ipv4.tcp_tw_reuse = 1
 # turn off fast timewait sockets recycling
 #net.ipv4.tcp_tw_recycle = 0
 # short FIN timeout
-#net.ipv4.tcp_fin_timeout = 60
+#net.ipv4.tcp_fin_timeout = 40
 # increase max orphans
-net.ipv4.tcp_max_orphans = 16384
+net.ipv4.tcp_max_orphans = 32768
 # short keepalive time
 #net.ipv4.tcp_keepalive_time = 2400
 # outbound port range
@@ -32,7 +32,7 @@ net.ipv4.ip_local_port_range = 9999 65000
 # max SYN backlog
 net.ipv4.tcp_max_syn_backlog = 10240
 # max timewait sockets held by system simultaneously
-net.ipv4.tcp_max_tw_buckets = 10000
+net.ipv4.tcp_max_tw_buckets = 6000
 # turn on TCP Fast Open on both client and server side
 #net.ipv4.tcp_fastopen = 3
 # TCP receive buffer
@@ -60,4 +60,4 @@ net.ipv4.tcp_ecn = 2
 #net.ipv4.tcp_dsack = 0
 #net.ipv4.tcp_fack = 0
 net.ipv4.tcp_slow_start_after_idle = 0
-net.ipv4.route.gc_timeout = 150
\ No newline at end of file
+net.ipv4.route.gc_timeout = 150