diff --git a/app/database.py b/app/database.py
index 884df24..65a6f01 100644
--- a/app/database.py
+++ b/app/database.py
@@ -7,7 +7,7 @@ from sqlalchemy.orm import sessionmaker
 # SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
 
 # 使用 MySQL 连接
-SQLALCHEMY_DATABASE_URL = "mysql+pymysql://hackrobot:Xiao4669805@localhost:3306/hackrobot"
+SQLALCHEMY_DATABASE_URL = "mysql+pymysql://hackrobot:Xiao4669805@localhost:3400/hackrobot"
 engine = create_engine(SQLALCHEMY_DATABASE_URL)
 SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)