diff --git a/api_specs/v4/eip-service.json b/api_specs/v4/eip-service.json
index f9d6f262bf941db54622f408e4048935d869186e..834621b67e11d733bdabac5e4d84ad3e84074784 100644
--- a/api_specs/v4/eip-service.json
+++ b/api_specs/v4/eip-service.json
@@ -5,11 +5,8 @@
         "transport":[
           {
             "type":"obfs4",
-            "protocols":[
-              "tcp"
-            ],
             "ports":[
-              "23042"
+              "tcp:23042"
             ],
             "options": {
               "cert": "/ntRNI6JYP7R6kGKldibKWj0aCsv96Hdu/jSGncPy+rcverCLI7Emod+vRkz61hM7F/udA",
@@ -18,11 +15,10 @@
           },              
           {
             "type":"openvpn",
-            "protocols":[
-              "tcp"
-            ],
             "ports":[
-              "443"
+              "udp:1194",
+              "udp:53",
+              "tcp:443"
             ]
           }
         ],