diff --git a/tools/rankserver/app.py b/tools/rankserver/app.py
index 2a57558..1f1afdd 100644
--- a/tools/rankserver/app.py
+++ b/tools/rankserver/app.py
@@ -60,7 +60,7 @@ def getRedis():
 
 
 def readMysqlData(rushtime):
-    mysql_conf = json.loads(open(CONFIG_DIR + '/rankserver.redis.cluster.json', 'r').read())
+    mysql_conf = json.loads(open(CONFIG_DIR + '/rankserver.mysql.cluster.json', 'r').read())
     array = []
     for conf in mysql_conf:
         conn = pymysql.connect(host = conf['host'],