diff --git a/skins-service/service-admin/src/main/java/com/ruoyi/admin/service/impl/TtRollJackpotOrnamentsServiceImpl.java b/skins-service/service-admin/src/main/java/com/ruoyi/admin/service/impl/TtRollJackpotOrnamentsServiceImpl.java
index 8b38909..57bd60a 100644
--- a/skins-service/service-admin/src/main/java/com/ruoyi/admin/service/impl/TtRollJackpotOrnamentsServiceImpl.java
+++ b/skins-service/service-admin/src/main/java/com/ruoyi/admin/service/impl/TtRollJackpotOrnamentsServiceImpl.java
@@ -56,8 +56,14 @@ public class TtRollJackpotOrnamentsServiceImpl extends ServiceImpl<TtRollJackpot
                 .list();
         BigDecimal total = BigDecimal.ZERO;
         for (TtRollJackpotOrnaments item : list){
-            if (item.getPrice() == null) continue;
-            total = total.add(item.getPrice().multiply(new BigDecimal(item.getOrnamentsNum())));
+            BigDecimal price = item.getPrice();
+            if (price == null) {
+                // price 为 null 时，关联查询 tt_ornament 表用 use_price 兼容旧数据
+                TtOrnament ornament = ttOrnamentMapper.selectById(item.getOrnamentsId());
+                price = (ornament != null && ornament.getUsePrice() != null)
+                        ? ornament.getUsePrice() : BigDecimal.ZERO;
+            }
+            total = total.add(price.multiply(new BigDecimal(item.getOrnamentsNum())));
         }
         new LambdaUpdateChainWrapper<>(ttRollJackpotMapper)
                 .eq(TtRollJackpot::getJackpotId,rollJOEdit.getJackpotId())