diff --git a/backend/app/routers/user_order.py b/backend/app/routers/user_order.py
index a56fceb..39203f2 100644
--- a/backend/app/routers/user_order.py
+++ b/backend/app/routers/user_order.py
@@ -283,25 +283,18 @@ async def wxpay_notify(request: Request):
     try:
         # 获取回调数据
         headers = dict(request.headers)
-        body_bytes = await request.body()
-        print(body_bytes)
-        body_unicode = body_bytes.decode('utf-8')
-        print(body_unicode)
-        # 验证微信支付签名
-        if not wxpay.verify(headers, body_bytes):
-            logging.warning("签名验证失败")
-            return JSONResponse(content={"code": "FAIL", "message": "签名验证失败"}, status_code=400)
+        data = await request.body()
 
         # 解密回调数据
-        result = wxpay.decrypt_callback(headers, body_bytes)
-        print(result)
-        out_trade_no = result.get('out_trade_no')
-        print(out_trade_no)
-        transaction_id = result.get('transaction_id')
-        print(transaction_id)
+        result = wxpay.callback(headers, data)
+        if result and result.get('event_type') == 'TRANSACTION.SUCCESS':
+            print("收到支付成功信息")
+            print(result)
+            out_trade_no = result.get('out_trade_no')
+            print(out_trade_no)
+            transaction_id = result.get('transaction_id')
+            print(transaction_id)
 
-        if not out_trade_no or not transaction_id:
-            return JSONResponse(content={"code": "FAIL", "message": "缺少必要参数"}, status_code=400)
 
         # 获取数据库连接
         connection = get_connection()
@@ -315,28 +308,16 @@ async def wxpay_notify(request: Request):
             FOR UPDATE""", (out_trade_no,))
         order = cursor.fetchone()
 
-        if not order:
-            logging.error(f"订单不存在: {out_trade_no}")
-            return JSONResponse(content={"code": "FAIL", "message": "订单不存在"}, status_code=404)
-
-        # 验证金额（示例）
-        callback_total = int(result.get('amount', {}).get('total', 0))
-        payable_cents = int(order['payable_price'] * 100)
-
-        if callback_total != payable_cents:
-            logging.error(f"金额不匹配: 订单应支付{payable_cents}分，回调收到{callback_total}分")
-            return JSONResponse(content={"code": "FAIL", "message": "金额不匹配"}, status_code=400)
-
-        # 更新订单状态
         cursor.execute("""
-            UPDATE orders SET 
-                order_status = 'completed',
-                payment_method = 'wechat',
-                wx_transaction_id = %s,
-                settlement_time = NOW()
-            WHERE order_id = %s""",
+                    UPDATE orders SET 
+                        order_status = 'completed',
+                        payment_method = 'wechat',
+                        wx_transaction_id = %s,
+                        settlement_time = NOW()
+                    WHERE order_id = %s""",
                        (transaction_id, order['order_id']))
 
+
         connection.commit()
 
         # 返回微信要求的成功响应