diff --git a/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/MemberGroupServiceImpl.java b/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/MemberGroupServiceImpl.java
index 56ee1c00f..dff502703 100644
--- a/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/MemberGroupServiceImpl.java
+++ b/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/MemberGroupServiceImpl.java
@@ -14,6 +14,7 @@ import com.jsowell.pile.mapper.MemberGroupMapper;
 import com.jsowell.pile.service.MemberBasicInfoService;
 import com.jsowell.pile.service.MemberGroupRelationService;
 import com.jsowell.pile.service.MemberGroupService;
+import com.jsowell.pile.service.PileMerchantInfoService;
 import com.jsowell.pile.vo.uniapp.MemberVO;
 import com.jsowell.pile.vo.web.MemberDiscountVO;
 import com.jsowell.pile.vo.web.MemberGroupVO;
@@ -42,6 +43,9 @@ public class MemberGroupServiceImpl implements MemberGroupService {
     @Autowired
     private MemberBasicInfoService memberBasicInfoService;
 
+    @Autowired
+    private PileMerchantInfoService pileMerchantInfoService;
+
     /**
      * 查询会员组
      *
@@ -165,7 +169,7 @@ public class MemberGroupServiceImpl implements MemberGroupService {
         }
         // 查询会员id
         String phoneNumber = dto.getPhoneNumber();
-        String firstLevelMerchantId = "";
+        String firstLevelMerchantId = pileMerchantInfoService.getFirstLevelMerchantIdByMerchantId(memberGroup.getMerchantId());
         MemberBasicInfo memberBasicInfo = memberBasicInfoService.selectInfoByMobileNumber(phoneNumber, firstLevelMerchantId);
         if (memberBasicInfo == null) {
             return 0;