diff --git a/lib/net/bili.js b/lib/net/bili.js
index 2af493e..7553954 100644
--- a/lib/net/bili.js
+++ b/lib/net/bili.js
@@ -185,7 +185,7 @@ const bili_client = {
         }).then(responseText => {
             let res = strToJson(responseText);
             if (res.code === 0) {
-                const { unfollow_unread, follow_unread } = res.data;
+                const { unfollow_unread = 0, follow_unread = 0 } = res.data;
                 log.info('获取未读私信', `成功 已关注未读数: ${follow_unread}, 未关注未读数 ${unfollow_unread}`);
                 return { unfollow_unread, follow_unread }
             } else {
diff --git a/lib/update.js b/lib/update.js
index 1a36003..3614397 100644
--- a/lib/update.js
+++ b/lib/update.js
@@ -65,6 +65,7 @@ async function update() {
 
         await download(proxy_url.href, 'latest_version.zip')
 
+        log.info('自动下载', '成功下载到当前目录')
         log.info('更新说明', '\n' + text + '\n')
     } catch (error) {
         log.error('更新脚本', error)
diff --git a/package.json b/package.json
index cee938f..fa75f1b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lottery-auto-script",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "description": "自动参与B站动态抽奖",
   "main": "main.js",
   "scripts": {