diff --git a/plugins/data_query/static/js/app.js b/plugins/data_query/static/js/app.js
index fcd806da8..515beeec7 100755
--- a/plugins/data_query/static/js/app.js
+++ b/plugins/data_query/static/js/app.js
@@ -884,7 +884,8 @@ function mysqlRunMysqlTab(name){
 
 // ------------------------- mysql start -------------------------------
 function mysqlGetSid(){
-    return 0;
+    return $('#mysql select[name=sid]').val();
+    // return 0;
 }
 
 function mysqlGetDbName(){