diff --git a/openmptcprouter/files/etc/uci-defaults/1930-omr-shadowsocks b/openmptcprouter/files/etc/uci-defaults/1930-omr-shadowsocks
index c78e1015f..10dec8e79 100755
--- a/openmptcprouter/files/etc/uci-defaults/1930-omr-shadowsocks
+++ b/openmptcprouter/files/etc/uci-defaults/1930-omr-shadowsocks
@@ -10,7 +10,7 @@ if [ "$NBCPU" -gt 2 ]; then
 				set shadowsocks-libev.hi$c.local_address="0.0.0.0"
 				set shadowsocks-libev.hi$c.local_port=1100
 				set shadowsocks-libev.hi$c.mode=tcp_and_udp
-				set shadowsocks-libev.hi$c.timeout=200
+				set shadowsocks-libev.hi$c.timeout=400
 				set shadowsocks-libev.hi$c.fast_open=1
 				set shadowsocks-libev.hi$c.reuse_port=1
 				set shadowsocks-libev.hi$c.mptcp=1
@@ -21,14 +21,14 @@ if [ "$NBCPU" -gt 2 ]; then
 	fi
 fi
 
-if [ "$(uci -q get shadowsocks-libev.hi.timeout)" != "200" ]; then
+if [ "$(uci -q get shadowsocks-libev.hi.timeout)" != "400" ]; then
 	uci -q batch <<-EOF > /dev/null
-		set shadowsocks-libev.hi.timeout=200
+		set shadowsocks-libev.hi.timeout=400
 		commit shadowsocks-libev
 	EOF
 	for c in $(seq 2 $NBCPU); do
 		uci -q batch <<-EOF > /dev/null
-			set shadowsocks-libev.hi$c.timeout=200
+			set shadowsocks-libev.hi$c.timeout=400
 			commit shadowsocks-libev
 		EOF
 	done
diff --git a/shadowsocks-libev/files/shadowsocks-libev.config b/shadowsocks-libev/files/shadowsocks-libev.config
index 4b81b2cea..490a99125 100644
--- a/shadowsocks-libev/files/shadowsocks-libev.config
+++ b/shadowsocks-libev/files/shadowsocks-libev.config
@@ -3,7 +3,7 @@ config ss_redir hi
 	option local_address '::'
 	option local_port '1100'
 	option mode 'tcp_and_udp'
-	option timeout '200'
+	option timeout '400'
 	option fast_open 1
 	option verbose 0
 	option reuse_port 1
@@ -15,7 +15,7 @@ config ss_redir hi2
 	option local_address '0.0.0.0'
 	option local_port '1100'
 	option mode 'tcp_and_udp'
-	option timeout '200'
+	option timeout '400'
 	option fast_open 1
 	option verbose 0
 	option reuse_port 1