diff --git a/PythonProject/api/cla_api.py b/PythonProject/api/cla_api.py
new file mode 100644
index 0000000..871b78b
--- /dev/null
+++ b/PythonProject/api/cla_api.py
@@ -0,0 +1,33 @@
+from fastapi import APIRouter, Depends
+from util.database import get_db
+from schema.cla_schema import claRequest
+from dao.cla_dao import (add_class_dao,get_class_dao,update_class_dao,delete_class_dao
+                        ,get_class_for_delete,hard_delete_class
+)
+
+claAPI = APIRouter(prefix="/class", tags=["班级管理"])
+@claAPI.post("/{class_id}", summary="新增班级")
+def add_class(data: claRequest, Session = Depends(get_db)):
+    return add_class_dao(data, Session)
+
+@claAPI.get("/list", summary="查询班级")
+def list_class(Session = Depends(get_db)):
+    return get_class_dao(Session)
+
+@claAPI.put("/{class_id}", summary="更新班级信息")
+def update_class(class_id: int, data: claRequest, Session = Depends(get_db)):
+    return update_class_dao(class_id, data, Session)
+
+@claAPI.get("/{class_id}", summary="隐藏单条信息")
+def hidden_class(class_id: int, Session = Depends(get_db)):
+    return delete_class_dao(class_id, Session)
+
+@claAPI.get("/{class_id}", summary="硬删除前查询")
+def check_delete(class_id: int, Session = Depends(get_db)):
+    return get_class_for_delete(class_id, Session)
+
+@claAPI.delete("/{class_id}", summary="删除班级信息")
+def confirm_delete(class_id: int, Session = Depends(get_db)):
+    return hard_delete_class(class_id, Session)
+
+