diff --git a/udp2raw-openvpn-config-guide.md b/udp2raw-openvpn-config-guide.md
index 848fe1e..3852b59 100644
--- a/udp2raw-openvpn-config-guide.md
+++ b/udp2raw-openvpn-config-guide.md
@@ -1,7 +1,7 @@
 # udp2raw+openvpn config guide
-![image_vpn](https://github.com/wangyu-/udp2raw-tunnel/images/openvpn.PNG)
+![image_vpn](https://github.com/wangyu-/udp2raw-tunnel/blob/master/images/openvpn.PNG)
 
-![image4](https://github.com/wangyu-/udp2raw-tunnel/images/image4.PNG)
+![image4](https://github.com/wangyu-/udp2raw-tunnel/blob/master/images/image4.PNG)
 
 # udp2raw command
 #### run at server side