diff --git a/cash-service/market-service/src/main/java/com/czg/service/market/service/impl/ShopCouponServiceImpl.java b/cash-service/market-service/src/main/java/com/czg/service/market/service/impl/ShopCouponServiceImpl.java
index 85afcf935..aaa35ab2f 100644
--- a/cash-service/market-service/src/main/java/com/czg/service/market/service/impl/ShopCouponServiceImpl.java
+++ b/cash-service/market-service/src/main/java/com/czg/service/market/service/impl/ShopCouponServiceImpl.java
@@ -244,7 +244,10 @@ public class ShopCouponServiceImpl extends ServiceImpl<ShopCouponMapper, ShopCou
     @Override
     public Page<UserCouponVO> find(Long userId, String name, Long shopId, Integer status) {
         Page<Object> page = PageUtil.buildPage();
-        Long mainShopId = shopInfoService.getMainIdByShopId(shopId);
+        Long mainShopId = null;
+        if (shopId != null) {
+            mainShopId = shopInfoService.getMainIdByShopId(shopId);
+        }
         List<Long> shopUserIds = shopUserService.listAs(new QueryWrapper().eq(ShopUser::getUserId, userId)
                 .eq(ShopUser::getMainShopId, mainShopId)
                 .select(ShopUser::getId), Long.class);