diff --git a/cla_model.py b/cla_model.py
new file mode 100644
index 0000000..acd65eb
--- /dev/null
+++ b/cla_model.py
@@ -0,0 +1,29 @@
+from sqlalchemy import DATETIME,Column,Integer,String,Date
+from datetime import datetime,date
+from util.database import Base,engine
+
+
+
+class ClassManagement(Base):
+
+    __tablename__ = "wl_class"
+
+    id= Column(Integer,autoincrement=True,comment='id')
+
+    class_id= Column(Integer, primary_key=True ,comment='班级编号')
+
+    class_name = Column(String(100), comment='班级名字')
+
+    start_class_date=Column(Date,default=date.today,comment='开班时间')
+
+    plan_over_class_date = Column(Date,default=date.today,comment='计划结课时间')
+
+    real_over_class_date= Column(Date,default=date.today,comment='实际结课时间')
+
+    Entry_date = Column(DATETIME, default=datetime.now, comment='数据创建时间')
+
+    update_date = Column(DATETIME,default=datetime.now,onupdate=datetime.now,comment='数据更新时间')
+
+    delete_status = Column(Integer,default=0,comment='删除状态：0未删除，1已删除')
+
+    delete_time = Column(DATETIME,comment='删除时间')
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