diff --git a/backend/config/settings.py b/backend/config/settings.py
index 88b9e3f..954dc43 100644
--- a/backend/config/settings.py
+++ b/backend/config/settings.py
@@ -99,7 +99,7 @@ DATABASES = {
     }
 }
 
-#从环境变量获取数据库配置 (Docker 环境会自动注入这些变量)
+#从环境变量获取数据库配置 (Docker 环境会自动注入这些变量。
 
 DB_HOST = os.environ.get('DB_HOST', '6.6.6.66')
 if DB_HOST: