//..notice

mallinkService/src/main/resources/mapper/WxMerchantRelationMapper.xml

@@ -84,7 +84,7 @@
         region_merchant_id
         from wx_merchant_relation
         where is_del = 0
-        and merchant_id = #{merchantid}
+        and merchant_id = #{merchantId}
     </select>
 
     <select id="getInfByRegionId" resultType="com.iformall.domain.po.WxMerchantRelation">