diff --git a/configs/config.py b/configs/config.py
index 52b69f28..644d5950 100644
--- a/configs/config.py
+++ b/configs/config.py
@@ -19,8 +19,9 @@ TL_KEY: List[str] = []
 
 # 数据库（必要）
 # 如果填写了bind就不需要再填写后面的字段了#）
+# bind示例：postgresql://user:password@127.0.0.1:5432/databases
 bind: str = ''
-sql_name: str = ''
+sql_name: str = 'postgresql'
 user: str = ''
 password: str = ''
 address: str = ''