diff --git a/backend/src/main/resources/.env b/backend/src/main/resources/.env
index 4fe5114..ee60068 100644
--- a/backend/src/main/resources/.env
+++ b/backend/src/main/resources/.env
@@ -3,6 +3,7 @@ DB_URL=jdbc:mysql://your-host:3306/your-db
 DB_USERNAME=your-username
 DB_PASSWORD=your-password
 
+
 # JWT配置
 JWT_SECRET=your-super-secret-key
 JWT_EXPIRATION=86400000