diff --git a/udp2raw-openvpn-config-guide.md b/udp2raw-openvpn-config-guide.md
index bdd0a2f..f89d1b3 100644
--- a/udp2raw-openvpn-config-guide.md
+++ b/udp2raw-openvpn-config-guide.md
@@ -94,6 +94,6 @@ txqueuelen 4000     ##### suggested
 ```
 
 # to transparently redirect traffic
-Check:
+Check this article,its same for udp2raw+OpenVPN :
 
 https://github.com/wangyu-/UDPspeeder/wiki/UDPspeeder-openvpn-config-guide
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