feat:bind

service/src/main/java/com/jiejing/fitness/finance/service/merchant/impl/BrandMerchantServiceImpl.java

 package com.jiejing.fitness.finance.service.merchant.impl;
 
+import com.google.common.collect.Lists;
+import com.jiejing.common.utils.collection.CollectionUtil;
 import com.jiejing.fitness.enums.finance.PartyTypeEnum;
 import com.jiejing.fitness.finance.api.merchant.vo.BrandMerchantVO;
 import com.jiejing.fitness.finance.repository.entity.PartyToMerchant;
@@ -72,6 +74,9 @@ public class BrandMerchantServiceImpl implements BrandMerchantService {
   public List<BrandMerchantVO> list(Long brandId) {
     List<PartyToMerchant> relations = partyToMerchantRpService.listByParty(brandId, PartyTypeEnum.BRAND,
         channel);
+    if (CollectionUtil.isEmpty(relations)) {
+      return Lists.newArrayList();
+    }
     List<Long> merchantIds = relations.stream().map(PartyToMerchant::getMerchantId)
         .collect(Collectors.toList());
     Map<Long, StudioMerchantApply> applyMap = studioMerchantApplyRpService.mapByMerchantIds(merchantIds);