diff --git a/DB/DbFactory.cs b/DB/DbFactory.cs
index fdc72ff..f245517 100644
--- a/DB/DbFactory.cs
+++ b/DB/DbFactory.cs
@@ -20,7 +20,6 @@ namespace DB
                 PostgreSQLContext context = new PostgreSQLContext(() =>
                 {
                     IDbConnection conn = new NpgsqlConnection(RfidSetting.Current.Db); //需要自己引入数据库驱动
-
                     return conn;
                 });
                 context.Options.ConvertToLowercase = true;