diff --git a/src/chat.js b/src/chat.js
index 8d6b9d5..023e4b7 100644
--- a/src/chat.js
+++ b/src/chat.js
@@ -143,6 +143,7 @@ export default class Chat {
         })
     }
     async 筛选指定范围的消息({ start, end }) {
+        console.log('筛选指定范围的消息', start, end)
         const data = await values(this.store)
         return data.map(item => ({ timestamp: new Date(item.time).getTime(), ...item })).filter(item => {
             const timestamp = new Date(item.time).getTime()
diff --git a/src/main.js b/src/main.js
index 6e5ee00..a4bb376 100644
--- a/src/main.js
+++ b/src/main.js
@@ -183,6 +183,14 @@ clientList.setChannel('chat', {
     }
     if (data.type === 'list') {
       console.log(client.name, '发来消息列表:', data)
+      const last = localStorage.getItem('store-chat-default')
+      const lastTimestamp = new Date(last).getTime()
+      data.list.map(item => ({ timestamp: new Date(item.time).getTime(), ...item })).filter(item => {
+        const timestamp = new Date(item.time).getTime()
+        return timestamp >= lastTimestamp
+      }).forEach(item => {
+        console.log('消息不符合要求的时间区间', item)
+      })
       chat.合并消息列表(data.list)
       return
     }