diff --git a/backend/mci-server/src/main/java/com/sino/mci/channel/service/SyncDataPersister.java b/backend/mci-server/src/main/java/com/sino/mci/channel/service/SyncDataPersister.java
index fbc95f1..b9b96bc 100644
--- a/backend/mci-server/src/main/java/com/sino/mci/channel/service/SyncDataPersister.java
+++ b/backend/mci-server/src/main/java/com/sino/mci/channel/service/SyncDataPersister.java
@@ -35,6 +35,7 @@ public class SyncDataPersister {
     private static final int PERSON_TYPE_INTERNAL = 1;
     private static final int PERSON_TYPE_CUSTOMER = 3;
     private static final int CONVERSATION_TYPE_GROUP = 2;
+    private static final int CONVERSATION_SCENE_EXTERNAL = 2;
     private static final int PARTICIPANT_TYPE_MEMBER = 1;
     private static final int PARTICIPANT_TYPE_OWNER = 2;
 
@@ -108,6 +109,7 @@ public class SyncDataPersister {
             Long originalSupplierId = conversation.getSupplierId();
             Long originalContractId = conversation.getContractId();
             String originalChannelCode = conversation.getChannelCode();
+            Integer originalConversationScene = conversation.getConversationScene();
             conversation.setConversationName(conv.getChatName());
             conversation.setOwnerAccountId(account.getId());
             conversation.setSubjectId(subjectId);
@@ -115,6 +117,7 @@ public class SyncDataPersister {
             conversation.setSupplierId(originalSupplierId);
             conversation.setContractId(originalContractId);
             conversation.setChannelCode(originalChannelCode);
+            conversation.setConversationScene(originalConversationScene);
             conversationMapper.updateById(conversation);
             return conversation;
         }
@@ -127,6 +130,7 @@ public class SyncDataPersister {
         newConversation.setOwnerAccountId(account.getId());
         newConversation.setSubjectId(subjectId);
         newConversation.setConversationName(conv.getChatName());
+        newConversation.setConversationScene(CONVERSATION_SCENE_EXTERNAL);
         newConversation.setCreateSource(1);
         newConversation.setStatus(1);
         conversationMapper.insert(newConversation);