diff --git a/src/main/resources/au/com/royalpay/payment/manage/mappers/system/ClientMapper.xml b/src/main/resources/au/com/royalpay/payment/manage/mappers/system/ClientMapper.xml
index ba3b6391b..2a0b8eccd 100644
--- a/src/main/resources/au/com/royalpay/payment/manage/mappers/system/ClientMapper.xml
+++ b/src/main/resources/au/com/royalpay/payment/manage/mappers/system/ClientMapper.xml
@@ -286,7 +286,7 @@
     </select>
     <select id="listClientByCleanDays" resultType="java.lang.String">
         SELECT c.client_id FROM sys_clients c
-        inner join sys_client_config cc
+        inner join sys_client_config cc on c.client_id = cc.client_id
          WHERE c.is_valid = 1 and  cc.clean_days = #{clean_days}
     </select>