diff --git a/v2ray-core/files/usr/bin/v2ray-rules b/v2ray-core/files/usr/bin/v2ray-rules
index b37c8a3ae..2d6642274 100755
--- a/v2ray-core/files/usr/bin/v2ray-rules
+++ b/v2ray-core/files/usr/bin/v2ray-rules
@@ -229,8 +229,8 @@ v2r_rules_iptchains_init_() {
 			fi
 			;;
 		udp)
-			ip rule add fwmark 1 lookup 100
-			ip route add local default dev lo table 100
+			ip rule add fwmark 1 lookup 100 || true
+			ip route add local default dev lo table 100 || true
 			forward_rules="-A v2r_${rule}_forward -p udp -j TPROXY --on-port "$o_redir_udp_port" --tproxy-mark 0x01/0x01"
 			;;
 	esac
diff --git a/v2ray-core/files/usr/bin/v2ray-rules6 b/v2ray-core/files/usr/bin/v2ray-rules6
index 31a00da24..14f51e5dd 100755
--- a/v2ray-core/files/usr/bin/v2ray-rules6
+++ b/v2ray-core/files/usr/bin/v2ray-rules6
@@ -215,8 +215,8 @@ v2ray_rules6_iptchains_init_() {
 			fi
 			;;
 		udp)
-			ip -f inet6 rule add fwmark 1 lookup 100
-			ip -f inet6 route add local default dev lo table 100
+			ip -f inet6 rule add fwmark 1 lookup 100 || true
+			ip -f inet6 route add local default dev lo table 100 || true
 			forward_rules="
 				-A v2r6_${rule}_forward -p udp -j TPROXY --on-port "$o_redir_udp_port" --tproxy-mark 0x01/0x01
 				-A v2r6_${rule}_forward -p tcp -j TPROXY --on-port "$o_redir_udp_port" --tproxy-mark 0x01/0x01