diff --git a/__init__.py b/__init__.py
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diff --git a/order_api.py b/order_api.py
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+from fastapi import APIRouter, Depends, HTTPException
+from schema.order_request import OrderRequest, OrderResponse
+from database import get_db
+from model.order_model import Order
+from dao.order_dao import add_student_dao, update_orders_dao
+
+order_api = APIRouter()
+
+
+@order_api.post('', response_model=OrderResponse)
+def add_orders(order: OrderRequest, db=Depends(get_db)):
+    d = order.model_dump()
+    r = add_student_dao(o=d, db=db)
+    if not r:
+        raise HTTPException(status_code=500, detail='服务器繁忙，请稍后添加！')
+    return OrderResponse(totals=1, data=d)
+
+
+@order_api.put('/{id}')
+def get_orders(order: OrderRequest, id: int, db=Depends(get_db)):
+    d = order.model_dump(exclude_unset=True)
+    r = update_orders_dao(id=id, update_data=d, db=db)
+    if not r:
+        raise HTTPException(status_code=500, detail='没有更新！')
+    return {'code': 200, 'totals': r, 'detail': '更新成功'}
+
+
+@order_api.get('')
+def get_orders(order_title: str, db=Depends(get_db)):
+    r = db.query(Order).filter(Order.title == order_title).all()
+    if r:
+        return [{"order_id": i.id, 'order_title': i.title, "user_id": i.userid, "create_date": i.create_date,
+                 "update_date": i.update_date} for i in r]
+
+    raise HTTPException(status_code=404, detail='订单不存在！')
+
+
+@order_api.delete('/{id}')
+def get_orders(id: int, db=Depends(get_db)):
+    try:  # 删除有返回值，删除的行数
+        rows = db.query(Order).filter(Order.id == id).delete()
+    except:
+        db.rollback()
+        raise HTTPException(status_code=500, detail='删除异常，稍后操作！')
+    else:
+        db.commit()
+    return {'code': 200, 'totals': rows, 'detail': '删除成功'}
+
+
+# 要求：
+'''
+①把剩下的delete、get查询接口完成dao层的分层
+②新增一个user_info的表，有外键联系，oder订单表外键依赖user_info，改造一下订单post的接口，新增订单前，判断下用户的id是否存在user_info表里
+'''
+