diff --git a/api/conf/conf_preview.json b/api/conf/conf_preview.json
index 6bd791e379..07e304a4d8 100644
--- a/api/conf/conf_preview.json
+++ b/api/conf/conf_preview.json
@@ -3,7 +3,7 @@
     "mysql": {
       "address": "#mysqlAddress#",
       "user": "#mysqlUser#",
-      "password": "#mysqlUser#",
+      "password": "#mysqlPWD#",
       "maxConns": 50,
       "maxIdleConns": 25,
       "maxLifeTime": 10