diff --git a/plugins/data_query/sql_mysql.py b/plugins/data_query/sql_mysql.py
index 38205e6ab..62e453df4 100755
--- a/plugins/data_query/sql_mysql.py
+++ b/plugins/data_query/sql_mysql.py
@@ -39,6 +39,7 @@ class nosqlMySQL():
         pass
         
     def setSid(self, sid):
+        self.__sid = sid
         self.__config = self.get_options(sid=sid)
 
     def conn(self):