diff --git a/doc/udpspeeder_openvpn.md b/doc/udpspeeder_openvpn.md
index 7d58ee6..2ede19b 100644
--- a/doc/udpspeeder_openvpn.md
+++ b/doc/udpspeeder_openvpn.md
@@ -1,6 +1,6 @@
 
 # UDPspeeder + openvpn config guide
-![image_vpn](/images/en/udpspeeder+openvpn.PNG)
+![image_vpn](/images/en/udpspeeder+openvpn3.PNG)
 
 # UDPspeeder command
 #### run at server side