diff --git a/src/chat.js b/src/chat.js
index 0c9eb3a..8fc8144 100644
--- a/src/chat.js
+++ b/src/chat.js
@@ -170,14 +170,10 @@ export default class Chat {
     存储消息(data) {
         set(data.id, data, this.store)
     }
-    载入消息() {
-        values(this.store).then(items => {
-            items.map(item => {
-                item.timestamp = new Date(item.time).getTime()
-                return item
-            }).sort((a, b) => a.timestamp - b.timestamp).forEach(item => {
-                this.添加元素(item)
-            })
+    async 载入消息() {
+        const data = await values(this.store)
+        data.map(item => ({ timestamp: new Date(item.time).getTime(), ...item })).sort((a, b) => a.timestamp - b.timestamp).forEach(item => {
+            this.添加元素(item)
         })
     }
     发送消息(text) {