update；

Controller/RentController.py

@@ -357,14 +357,14 @@ def force_refund():
 
     rent_info.Rent.back_money = int(money)
     rent_info.Rent.total = 9900 - int(money)
-    rent_info.real_total = 9900 - int(money)
+    rent_info.Rent.real_total = 9900 - int(money)
 
     rent_refund_no = RentService.create_refund_no()
 
     data = {
         "out_refund_no": rent_refund_no,
-        "out_trade_no": rent_info.rent_no,
-        "total_fee": rent_info.deposit,
+        "out_trade_no": rent_info.Rent.rent_no,
+        "total_fee": rent_info.Rent.deposit,
         "refund_fee": int(money)
     }