diff --git a/glorytun/init b/glorytun/init
index f8c6a8855..929bf1398 100755
--- a/glorytun/init
+++ b/glorytun/init
@@ -75,9 +75,9 @@ start_instance() {
 	[ "${chacha20}" = "1" ] && procd_append_param command chacha20
 
 	procd_append_param command \
-		retry count -1 const 500000 \
+		retry count -1 const 5000000 \
 		timeout 40000 \
-		keepalive count 5 idle 30 interval 2 \
+		keepalive count 5 idle 10 interval 2 \
 		buffer-size 32768
 
 	procd_set_param respawn 0 30 0
diff --git a/mptcp/files/etc/init.d/mptcp b/mptcp/files/etc/init.d/mptcp
index ab07610ec..815af4a03 100755
--- a/mptcp/files/etc/init.d/mptcp
+++ b/mptcp/files/etc/init.d/mptcp
@@ -97,6 +97,7 @@ interface_multipath_settings() {
 	[ "$mode" = "master" ] && {
 		ip route replace default via $gateway dev $iface
 	}
+	ifconfig $iface txqueuelen 90 > /dev/null 2>&1
 }
 
 load_interfaces() {
diff --git a/shadowsocks-libev/files/shadowsocks.conf b/shadowsocks-libev/files/shadowsocks.conf
index b46b807c2..7de9c7b37 100644
--- a/shadowsocks-libev/files/shadowsocks.conf
+++ b/shadowsocks-libev/files/shadowsocks.conf
@@ -6,9 +6,9 @@ net.core.rmem_max = 134217728
 # max write buffer
 net.core.wmem_max = 134217728
 # default read buffer
-net.core.rmem_default = 65536
+net.core.rmem_default = 32768
 # default write buffer
-net.core.wmem_default = 65536
+net.core.wmem_default = 32768
 # max processor input queue
 net.core.netdev_max_backlog = 4096
 # max backlog