回调报错修复

cash-service/account-service/src/main/java/com/czg/service/account/service/impl/ShopUserServiceImpl.java

@@ -88,6 +88,9 @@ public class ShopUserServiceImpl extends ServiceImpl<ShopUserMapper, ShopUser> i
             throw new ApiNotPrintException("增减用户余额操作失败");
         }
 
+        if (userInfo.getAmount() == null) {
+            userInfo.setAmount(BigDecimal.ZERO);
+        }
         userFlow.setUserId(userInfo.getUserId());
         userFlow.setShopId(userInfo.getSourceShopId());
         userFlow.setAmount(shopUserEditDTO.getType() == 0 ? shopUserEditDTO.getMoney().negate() : shopUserEditDTO.getMoney());