diff --git a/src/adapter/websocket/socket.io.js b/src/adapter/websocket/socket.io.js
index a6d1b5a7..67c78e25 100644
--- a/src/adapter/websocket/socket.io.js
+++ b/src/adapter/websocket/socket.io.js
@@ -123,6 +123,9 @@ export default class extends Base {
    */
   async message(url, data, socket){
     let request = socket.request;
+    if(url[0] !== '/'){
+        url = `/${url}`;
+    }
     request.url = url;
     let http;
     //socket.io c++ client发过来的requet没有res