diff --git a/src/main/java/au/com/royalpay/payment/manage/merchants/core/impls/ClientManagerImpl.java b/src/main/java/au/com/royalpay/payment/manage/merchants/core/impls/ClientManagerImpl.java
index ace76c053..5ed719bc9 100644
--- a/src/main/java/au/com/royalpay/payment/manage/merchants/core/impls/ClientManagerImpl.java
+++ b/src/main/java/au/com/royalpay/payment/manage/merchants/core/impls/ClientManagerImpl.java
@@ -3230,8 +3230,9 @@ public class ClientManagerImpl implements ClientManager, ManagerTodoNoticeProvid
             throw new InvalidShortIdException();
         }
         checkOrgPermission(manager, client);
-        client.put("child_each_refund", childEachRefund);
-        clientMapper.update(client);
+        JSONObject clientConfig = clientConfigMapper.find(client.getIntValue("client_id"));
+        clientConfig.put("child_each_refund", childEachRefund);
+        clientConfigMapper.update(clientConfig);
         clientInfoCacheSupport.clearClientCache(client.getIntValue("client_id"));
     }