diff --git a/smtp_proxy_server/imap_server.py b/smtp_proxy_server/imap_server.py
index 186bae7c..556cfe0d 100644
--- a/smtp_proxy_server/imap_server.py
+++ b/smtp_proxy_server/imap_server.py
@@ -103,7 +103,7 @@ class SimpleMailbox:
     def fetch(self, messages, uid):
         start, end = messages.ranges[0]
         start = max(start, 1)
-        if start > self.message_count:
+        if self.message_count > 0 and start > self.message_count:
             return []
         res = requests.get(
             f"{settings.proxy_url}/api/mails?limit=20&offset={start - 1}", headers={
diff --git a/vitepress-docs/docs/public/feature/imap.png b/vitepress-docs/docs/public/feature/imap.png
index d18c6d0f..98ccdac2 100644
Binary files a/vitepress-docs/docs/public/feature/imap.png and b/vitepress-docs/docs/public/feature/imap.png differ
diff --git a/vitepress-docs/docs/zh/guide/cli/pages.md b/vitepress-docs/docs/zh/guide/cli/pages.md
index b3d23c01..78dc82af 100644
--- a/vitepress-docs/docs/zh/guide/cli/pages.md
+++ b/vitepress-docs/docs/zh/guide/cli/pages.md
@@ -15,6 +15,8 @@ cp .env.example .env.prod
 例如: `VITE_API_BASE=https://xxx.xxx.workers.dev`
 
 ```bash
+# 请修改为你的版本号, 可以不填
+# export VITE_VERSION=0.0.0
 pnpm build --emptyOutDir
 # 根据提示创建 pages
 pnpm run deploy
diff --git a/vitepress-docs/docs/zh/guide/feature/config-smtp-proxy.md b/vitepress-docs/docs/zh/guide/feature/config-smtp-proxy.md
index 9f905e7c..e7800e7a 100644
--- a/vitepress-docs/docs/zh/guide/feature/config-smtp-proxy.md
+++ b/vitepress-docs/docs/zh/guide/feature/config-smtp-proxy.md
@@ -49,4 +49,6 @@ services:
 
 下载 [Thunderbird](https://www.thunderbird.net/en-US/)
 
+密码填写 `邮箱地址凭证`
+
 ![imap](/feature/imap.png)