diff --git a/json/discount_list.json b/json/discount_list.json
index 48207a5..5c64521 100644
--- a/json/discount_list.json
+++ b/json/discount_list.json
@@ -33,7 +33,7 @@
       {
         "field": "discountid",
         "title": "折扣产品明细",
-        "subtable": "discount_detail"
+        "subtable": "discount_detail_list"
       }
     ]
   }