diff --git a/config/settings.yml b/config/settings.yml
index c9fc749c..8bca95b6 100644
--- a/config/settings.yml
+++ b/config/settings.yml
@@ -31,6 +31,7 @@ settings:
     driver: mysql
     # 数据库连接字符串 mysql 缺省信息 charset=utf8&parseTime=True&loc=Local&timeout=1000ms
     source: user:password@tcp(127.0.0.1:3306)/dbname?charset=utf8&parseTime=True&loc=Local&timeout=1000ms
+  databases:
     registers:
       - sources:
           - user:password@tcp(127.0.0.1:3306)/dbname?charset=utf8&parseTime=True&loc=Local&timeout=1000ms