diff --git a/serversocket.js b/serversocket.js
index 7187304..ebcfcba 100644
--- a/serversocket.js
+++ b/serversocket.js
@@ -7,6 +7,7 @@ const conf = require("./conf/cfg"); //conf
 const utils = require("./utils/request"); //utils
 const socket = require("./src/socket/index") //socket handler
 
+let tables = {};
 if(conf.db.open){
   // db init
   let {tables,sql,Sql} = db.excute(conf);
@@ -43,4 +44,4 @@ socket.excute(tables,conf);
 console.log("socket init...")
 
 
-console.log("socket listen on ",conf.ws.ssl_port," successful");
\ No newline at end of file
+console.log("socket listen on ",conf.ws.ssl_port," successful");