diff --git a/src/stores/ConversationStore.js b/src/stores/ConversationStore.js
index 3ecc0d8..86a6c8f 100644
--- a/src/stores/ConversationStore.js
+++ b/src/stores/ConversationStore.js
@@ -434,7 +434,8 @@ const messageSlice = (set, get) => ({
         ...conversationsList[targetIndex],
         last_received_time: message.status === 'received' ? dayjs(message.deliverTime).add(8, 'hours').format(DATETIME_FORMAT) : conversationsList[targetIndex].last_received_time,
         conversation_expiretime: message?.conversation?.expireTime || conversationsList[targetIndex].conversation_expiretime || '', // 保留使用UTC时间
-      });
+        last_message: { ...message, source: message.msg_source },
+      })
     } else if (targetIndex === -1) {
       // 当前客户端不存在的会话
       // todo: 设置为当前(在WhatsApp返回号码不一致时)
@@ -451,7 +452,7 @@ const messageSlice = (set, get) => ({
         whatsapp_phone_number: message.type === 'email' ? null : message.to,
         show_default: message?.conversation?.name || message.to || '',
         session_type: message?.conversation?.type === 'group' ? 1 : 0,
-        last_message: message,
+        last_message: { ...message, source: message.msg_source },
         channels: {
           "email": message.type === 'email' ? message.from : null,
           "phone_number": message.type === 'email' ? null : message.from,
@@ -486,7 +487,7 @@ const messageSlice = (set, get) => ({
               Number(targetId) !== Number(currentConversation.sn) && message.sender !== 'me'
                 ? conversationsList[targetIndex].unread_msg_count + 1
                 : conversationsList[targetIndex].unread_msg_count,
-            last_message: message,
+            last_message: { ...message, source: message.msg_source },
           }
         : {
             ...conversationRow,
@@ -500,7 +501,7 @@ const messageSlice = (set, get) => ({
             whatsapp_phone_number: message.type === 'email' ? null : message.from,
             show_default: message?.conversation?.name || message?.senderName || message?.sender || message.from || '',
             session_type: message?.conversation?.type === 'group' ? 1 : 0,
-            last_message: message,
+            last_message: { ...message, source: message.msg_source },
             channels: {
               "email": message.type === 'email' ? message.from : null,
               "phone_number": message.type === 'email' ? null : message.from,
@@ -525,7 +526,7 @@ const messageSlice = (set, get) => ({
           ...currentConversation,
           last_received_time: dayjs(message.date).add(8, 'hours').format(DATETIME_FORMAT),
           conversation_expiretime: dayjs(message.date).add(24, 'hours').format(DATETIME_FORMAT),
-          last_message: message,
+          last_message: { ...message, source: message.msg_source },
         }
       : {...currentConversation, last_message: message,};