diff --git a/src/main/java/au/com/royalpay/payment/manage/merchants/core/ClientManager.java b/src/main/java/au/com/royalpay/payment/manage/merchants/core/ClientManager.java
index a6451d991..83c17c860 100644
--- a/src/main/java/au/com/royalpay/payment/manage/merchants/core/ClientManager.java
+++ b/src/main/java/au/com/royalpay/payment/manage/merchants/core/ClientManager.java
@@ -304,6 +304,6 @@ public interface ClientManager {
 
     JSONObject simpleQuery(JSONObject param, int page,int limit);
 
-    JSONObject getByEmail(String email, int page, int limit);
+    JSONObject getByEmail(String email, int page, int limit,List<String> ExceptClientIds);
 
 }
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 74a4bc28f..f36518499 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
@@ -630,7 +630,9 @@ public class ClientManagerImpl implements ClientManager, ManagerTodoNoticeProvid
         }
         clientMapper.update(updateInfo);
         if (!client.getString("contact_email").equals(updateInfo.getString("contact_email"))) {
-            JSONObject sameMailClients = getByEmail(client.getString("contact_email"),1,1);
+            List<String> exceptClientIds = new ArrayList<>();
+            exceptClientIds.add(String.valueOf(clientId));
+            JSONObject sameMailClients = getByEmail(client.getString("contact_email"),1,1,exceptClientIds);
             if(sameMailClients.getJSONObject("data").size()<1) {
                 mailGunService.updateClientOfMailList(updateInfo, client);
             }
@@ -671,7 +673,9 @@ public class ClientManagerImpl implements ClientManager, ManagerTodoNoticeProvid
         }
         clientMapper.update(info);
         if (!client.getString("contact_email").equals(info.getString("contact_email"))) {
-            JSONObject sameMailClients = getByEmail(client.getString("contact_email"),1,1);
+            List<String> exceptClientIds = new ArrayList<>();
+            exceptClientIds.add(String.valueOf(clientId));
+            JSONObject sameMailClients = getByEmail(client.getString("contact_email"),1,1,exceptClientIds);
             if(sameMailClients.getJSONObject("data").size()<1) {
                 mailGunService.updateClientOfMailList(info, client);
             }
@@ -2487,7 +2491,9 @@ public class ClientManagerImpl implements ClientManager, ManagerTodoNoticeProvid
         JSONObject client = clientDetail(manager, clientMoniker);
         Assert.notEmpty(client);
         clientModifySupport.processClientModify(new DisableModify(manager, clientMoniker, false));
-        JSONObject sameMailClients = getByEmail(client.getString("contact_email"),1,1);
+        List<String> exceptClientIds = new ArrayList<>();
+        exceptClientIds.add(client.getString("client_id"));
+        JSONObject sameMailClients = getByEmail(client.getString("contact_email"),1,1,exceptClientIds);
         if(sameMailClients.getJSONObject("data").size()<1) {
             mailGunService.removeMailList(client);
         }
@@ -3521,9 +3527,10 @@ public class ClientManagerImpl implements ClientManager, ManagerTodoNoticeProvid
     }
 
     @Override
-    public JSONObject getByEmail(String email, int page, int limit) {
+    public JSONObject getByEmail(String email, int page, int limit,List<String> exceptClientIds) {
         JSONObject param = new JSONObject();
         param.put("contact_email",email);
+        param.put("except_client_ids",exceptClientIds);
         return PageListUtils.buildPageListResult(clientMapper.simpleQuery(param,new PageBounds(page, limit)));
     }
 }
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 a70b85bb1..0e88bbea9 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
@@ -322,5 +322,13 @@
         <if test="contact_email!=null">
             and contact_email = #{contact_email}
         </if>
+        <if test="except_client_ids!=null">
+            and client_id not in (
+            <foreach collection="except_client_ids" item="item" separator=",">
+                #{item}
+            </foreach>
+            )
+        </if>
+
     </select>
 </mapper>
\ No newline at end of file