diff --git a/PythonProject/model/all_model.py b/PythonProject/model/all_model.py
index 74f785d..422cb09 100644
--- a/PythonProject/model/all_model.py
+++ b/PythonProject/model/all_model.py
@@ -159,7 +159,6 @@ class WlScore(Base):
 
     stu_id = Column( Integer
                     ,ForeignKey('wl_student.stu_id')
-                    ,autoincrement=True #自增主建
                     ,comment='学生编号')
 
     exam_order = Column(Integer