diff --git a/PythonProject/dao/cla_dao.py b/PythonProject/dao/cla_dao.py
index 8b12825..f491b9f 100644
--- a/PythonProject/dao/cla_dao.py
+++ b/PythonProject/dao/cla_dao.py
@@ -22,7 +22,7 @@ def get_class_dao(n,m,session):
     except:
         raise HTTPException(status_code=406,detail="输入查询信息有误，请重新输入！")
 
-def update_class_dao(id:int,req:ClassManagement,session):
+def update_class_dao(id:int,req:claRequest,session):
     try:
         session.query(ClassManagement).filter(ClassManagement.class_id==id)\
         .filter(ClassManagement.delete_status==0).update(req.model_dump(exclude_unset=True))