diff --git a/lib/pool.js b/lib/pool.js
index 27fe28f..47acb5f 100644
--- a/lib/pool.js
+++ b/lib/pool.js
@@ -500,7 +500,7 @@ var pool = module.exports = function pool(options, authorizeFn){
                     params.nTime,
                     params.nonce,
                     client.remoteAddress,
-                    client.socket.remotePort,
+                    client.socket.localPort,
                     params.name
                 );