diff --git a/src/pages/home/components/ImportTutorialModal.vue b/src/pages/home/components/ImportTutorialModal.vue
deleted file mode 100644
index ce76a68..0000000
--- a/src/pages/home/components/ImportTutorialModal.vue
+++ /dev/null
@@ -1,462 +0,0 @@
-<script setup lang="ts">
-import { ref } from 'vue'
-
-// Props
-defineProps<{
-  open: boolean
-}>()
-
-// Emits
-const emit = defineEmits<{
-  'update:open': [value: boolean]
-}>()
-
-// 通用格式弹窗状态
-const showFormatModal = ref(false)
-
-// 复制格式示例（完整版）
-const formatExample = `{
-  "chatlab": {
-    "version": "0.0.1",
-    "exportedAt": 1732924800,
-    "generator": "Your Tool Name",
-    "description": "自定义描述信息"
-  },
-  "meta": {
-    "name": "群聊名称",
-    "platform": "qq",
-    "type": "group",
-    "groupId": "123456789",
-    "groupAvatar": "data:image/jpeg;base64,/9j/4AAQ..."
-  },
-  "members": [
-    {
-      "platformId": "123456789",
-      "accountName": "用户昵称",
-      "groupNickname": "群昵称（可选）",
-      "avatar": "data:image/jpeg;base64,/9j/4AAQ..."
-    }
-  ],
-  "messages": [
-    {
-      "sender": "123456789",
-      "accountName": "发送时昵称",
-      "groupNickname": "发送时群昵称（可选）",
-      "timestamp": 1732924800,
-      "type": 0,
-      "content": "消息内容"
-    }
-  ]
-}`
-
-function copyFormatExample() {
-  navigator.clipboard.writeText(formatExample)
-}
-
-function closeModal() {
-  emit('update:open', false)
-}
-
-function openExternalLink(url: string) {
-  window.open(url, '_blank')
-}
-</script>
-
-<template>
-  <!-- 导入教程弹窗 -->
-  <UModal :open="open" @update:open="emit('update:open', $event)" :ui="{ content: 'md:w-full max-w-2xl' }">
-    <template #content>
-      <div class="p-6">
-        <!-- Header -->
-        <div class="mb-6 flex items-center justify-between">
-          <div class="flex items-center gap-3">
-            <div
-              class="flex h-10 w-10 items-center justify-center rounded-xl bg-linear-to-br from-pink-100 to-rose-100 dark:from-pink-900/30 dark:to-rose-900/30"
-            >
-              <UIcon name="i-heroicons-book-open" class="h-5 w-5 text-pink-600 dark:text-pink-400" />
-            </div>
-            <h2 class="text-lg font-semibold text-gray-900 dark:text-white">聊天记录导入教程</h2>
-          </div>
-          <UButton icon="i-heroicons-x-mark" variant="ghost" size="sm" @click="closeModal" />
-        </div>
-
-        <!-- 教程内容 -->
-        <div class="space-y-6">
-          <!-- QQ 教程 -->
-          <div class="rounded-xl border border-gray-200 p-4 dark:border-gray-700">
-            <div class="mb-3 flex items-center gap-2">
-              <UIcon name="i-heroicons-chat-bubble-left-right" class="h-5 w-5 text-pink-500" />
-              <h3 class="font-semibold text-gray-900 dark:text-white">QQ</h3>
-            </div>
-            <ol class="space-y-2">
-              <li class="flex items-start gap-3 text-sm text-gray-600 dark:text-gray-300">
-                <span
-                  class="flex h-5 w-5 shrink-0 items-center justify-center rounded-full bg-pink-100 text-xs font-medium text-pink-600 dark:bg-pink-900/30 dark:text-pink-400"
-                >
-                  1
-                </span>
-                <span>
-                  使用
-                  <a
-                    class="cursor-pointer text-pink-600 underline underline-offset-2 hover:text-pink-700 dark:text-pink-400 dark:hover:text-pink-300"
-                    @click="openExternalLink('https://github.com/shuakami/qq-chat-exporter')"
-                  >
-                    qq-chat-exporter
-                    <UIcon name="i-heroicons-arrow-top-right-on-square" class="inline h-3 w-3" />
-                  </a>
-                  导出聊天记录（目前仅支持Windows/Linux）
-                </span>
-              </li>
-              <li class="flex items-start gap-3 text-sm text-gray-600 dark:text-gray-300">
-                <span
-                  class="flex h-5 w-5 shrink-0 items-center justify-center rounded-full bg-pink-100 text-xs font-medium text-pink-600 dark:bg-pink-900/30 dark:text-pink-400"
-                >
-                  2
-                </span>
-                <span>导出完成后会得到 .json 或 .jsonl 文件</span>
-              </li>
-              <li class="flex items-start gap-3 text-sm text-gray-600 dark:text-gray-300">
-                <span
-                  class="flex h-5 w-5 shrink-0 items-center justify-center rounded-full bg-pink-100 text-xs font-medium text-pink-600 dark:bg-pink-900/30 dark:text-pink-400"
-                >
-                  3
-                </span>
-                <span>将文件拖拽到上方导入区域</span>
-              </li>
-            </ol>
-          </div>
-
-          <!-- 微信教程 -->
-          <div class="rounded-xl border border-gray-200 p-4 dark:border-gray-700">
-            <div class="mb-3 flex items-center gap-2">
-              <UIcon name="i-heroicons-device-phone-mobile" class="h-5 w-5 text-blue-500" />
-              <h3 class="font-semibold text-gray-900 dark:text-white">微信或其他聊天应用</h3>
-            </div>
-            <ol class="mb-4 space-y-2">
-              <li class="flex items-start gap-3 text-sm text-gray-600 dark:text-gray-300">
-                <span
-                  class="flex h-5 w-5 shrink-0 items-center justify-center rounded-full bg-blue-100 text-xs font-medium text-blue-600 dark:bg-blue-900/30 dark:text-blue-400"
-                >
-                  1
-                </span>
-                <span>Github上有很多开源的导出工具，请自行找工具导出微信等软件的聊天记录</span>
-              </li>
-              <li class="flex items-start gap-3 text-sm text-gray-600 dark:text-gray-300">
-                <span
-                  class="flex h-5 w-5 shrink-0 items-center justify-center rounded-full bg-blue-100 text-xs font-medium text-blue-600 dark:bg-blue-900/30 dark:text-blue-400"
-                >
-                  2
-                </span>
-                <span>使用脚本，将导出文件转换为 ChatLab 通用格式</span>
-              </li>
-              <li class="flex items-start gap-3 text-sm text-gray-600 dark:text-gray-300">
-                <span
-                  class="flex h-5 w-5 shrink-0 items-center justify-center rounded-full bg-blue-100 text-xs font-medium text-blue-600 dark:bg-blue-900/30 dark:text-blue-400"
-                >
-                  3
-                </span>
-                <span>将转换后的 .json 或 .jsonl 文件拖拽到上方导入区域</span>
-              </li>
-            </ol>
-            <UButton
-              variant="soft"
-              size="sm"
-              :trailing-icon="'i-heroicons-document-text'"
-              @click="showFormatModal = true"
-            >
-              查看通用格式说明
-            </UButton>
-          </div>
-        </div>
-
-        <!-- 底部提示 -->
-        <div class="mt-6 rounded-lg bg-gray-50 p-4 dark:bg-gray-800/50">
-          <p class="text-sm text-gray-500 dark:text-gray-400">
-            💡 提示：ChatLab 支持多种聊天记录格式（.json、.jsonl、.txt），包括 QQ、微信、Discord
-            等平台。将导出的文件直接拖拽到导入区域即可开始分析。
-          </p>
-          <p class="mt-2 text-xs text-gray-400 dark:text-gray-500">
-            📦 对于超大规模聊天记录（>100万条），建议使用 JSONL 格式，可避免内存溢出问题。
-          </p>
-        </div>
-      </div>
-    </template>
-  </UModal>
-
-  <!-- 通用格式说明弹窗（层级高于教程弹窗） -->
-  <UModal v-model:open="showFormatModal" :ui="{ content: 'md:w-full max-w-3xl z-[60]', overlay: 'z-[60]' }">
-    <template #content>
-      <div class="p-6">
-        <!-- Header -->
-        <div class="mb-6 flex items-center justify-between">
-          <div class="flex items-center gap-3">
-            <div
-              class="flex h-10 w-10 items-center justify-center rounded-xl bg-linear-to-br from-blue-100 to-indigo-100 dark:from-blue-900/30 dark:to-indigo-900/30"
-            >
-              <UIcon name="i-heroicons-document-text" class="h-5 w-5 text-blue-600 dark:text-blue-400" />
-            </div>
-            <h2 class="text-lg font-semibold text-gray-900 dark:text-white">ChatLab 通用格式说明</h2>
-          </div>
-          <UButton icon="i-heroicons-x-mark" variant="ghost" size="sm" @click="showFormatModal = false" />
-        </div>
-
-        <!-- 格式说明 -->
-        <div class="max-h-[60vh] space-y-4 overflow-y-auto">
-          <p class="text-sm text-gray-600 dark:text-gray-300">
-            ChatLab 定义了一套聊天记录分析用标准格式，支持两种文件格式。只需在文件中包含
-            <code class="rounded bg-gray-100 px-1.5 py-0.5 text-pink-600 dark:bg-gray-800 dark:text-pink-400">
-              chatlab
-            </code>
-            对象即可被识别。
-          </p>
-
-          <!-- 格式对比说明 -->
-          <div class="rounded-lg bg-gray-50 p-3 dark:bg-gray-800/50">
-            <div class="mb-2 text-xs font-medium text-gray-500 dark:text-gray-400">支持的格式</div>
-            <div class="flex gap-4 text-xs">
-              <div class="flex items-center gap-2">
-                <span class="rounded bg-gray-200 px-2 py-0.5 font-mono dark:bg-gray-700">.json</span>
-                <span class="text-gray-600 dark:text-gray-300">标准格式，适合中小型记录</span>
-              </div>
-              <div class="flex items-center gap-2">
-                <span
-                  class="rounded bg-blue-100 px-2 py-0.5 font-mono text-blue-700 dark:bg-blue-900/50 dark:text-blue-300"
-                >
-                  .jsonl
-                </span>
-                <span class="text-gray-600 dark:text-gray-300">流式格式，支持 GB 级超大文件</span>
-              </div>
-            </div>
-          </div>
-
-          <p class="text-xs text-gray-500 dark:text-gray-400">
-            以下是 JSON 格式规范示例。JSONL 格式规范请参考
-            <code class="rounded bg-gray-100 px-1 dark:bg-gray-700">.docs/guide/chatLabJsonlFormat.md</code>
-          </p>
-
-          <!-- JSON 示例 -->
-          <div class="rounded-xl border border-gray-200 bg-gray-50 p-4 dark:border-gray-700 dark:bg-gray-800/50">
-            <div class="mb-2 flex items-center justify-between">
-              <span class="text-xs font-medium text-gray-500 dark:text-gray-400">完整示例（含可选字段）</span>
-              <UButton variant="ghost" size="xs" icon="i-heroicons-clipboard-document" @click="copyFormatExample">
-                复制
-              </UButton>
-            </div>
-            <pre class="overflow-x-auto text-xs leading-relaxed text-gray-700 dark:text-gray-300"><code>{
-  "chatlab": {
-    "version": "0.0.1",           // 必填：格式版本号
-    "exportedAt": 1732924800,     // 必填：导出时间（秒级时间戳）
-    "generator": "Your Tool Name", // 可选：生成工具名称
-    "description": "自定义描述"    // 可选：描述信息（自定义内容）
-  },
-  "meta": {
-    "name": "群聊名称",            // 必填：群名/对话名
-    "platform": "qq",             // 必填：qq | wechat | discord | mixed | unknown 等
-    "type": "group",              // 必填：group（群聊）| private（私聊）
-    "groupId": "123456789",       // 可选：群ID（仅群聊）
-    "groupAvatar": "data:image/jpeg;base64,..." // 可选：群头像（Data URL）
-  },
-  "members": [
-    {
-      "platformId": "123456789",  // 必填：用户唯一标识（QQ号/微信ID等）
-      "accountName": "用户昵称",   // 必填：账号名称
-      "groupNickname": "群昵称",   // 可选：群昵称（仅群聊）
-      "avatar": "data:image/jpeg;base64,..." // 可选：用户头像（Data URL）
-    }
-  ],
-  "messages": [
-    {
-      "sender": "123456789",      // 必填：发送者 platformId
-      "accountName": "发送时昵称", // 必填：发送时的账号名称
-      "groupNickname": "发送时群昵称", // 可选：发送时的群昵称
-      "timestamp": 1732924800,    // 必填：秒级 Unix 时间戳
-      "type": 0,                  // 必填：消息类型（见下方说明，0=文本）
-      "content": "消息内容"        // 必填：消息内容（null 表示非文本）
-    }
-  ]
-}</code></pre>
-          </div>
-
-          <!-- 消息类型说明 -->
-          <div class="rounded-xl border border-gray-200 bg-white p-4 dark:border-gray-700 dark:bg-gray-800">
-            <h3 class="mb-3 text-sm font-semibold text-gray-900 dark:text-white">消息类型 (type)</h3>
-
-            <!-- 基础类型 (0-19) -->
-            <p class="mb-2 text-xs font-medium text-gray-500 dark:text-gray-400">基础消息类型 (0-19)</p>
-            <div class="mb-3 grid grid-cols-2 gap-2 text-xs sm:grid-cols-4">
-              <div class="rounded-lg bg-gray-50 p-2 dark:bg-gray-700">
-                <span class="font-mono text-pink-600 dark:text-pink-400">0</span>
-                <span class="ml-2 text-gray-600 dark:text-gray-300">TEXT 文本</span>
-              </div>
-              <div class="rounded-lg bg-gray-50 p-2 dark:bg-gray-700">
-                <span class="font-mono text-pink-600 dark:text-pink-400">1</span>
-                <span class="ml-2 text-gray-600 dark:text-gray-300">IMAGE 图片</span>
-              </div>
-              <div class="rounded-lg bg-gray-50 p-2 dark:bg-gray-700">
-                <span class="font-mono text-pink-600 dark:text-pink-400">2</span>
-                <span class="ml-2 text-gray-600 dark:text-gray-300">VOICE 语音</span>
-              </div>
-              <div class="rounded-lg bg-gray-50 p-2 dark:bg-gray-700">
-                <span class="font-mono text-pink-600 dark:text-pink-400">3</span>
-                <span class="ml-2 text-gray-600 dark:text-gray-300">VIDEO 视频</span>
-              </div>
-              <div class="rounded-lg bg-gray-50 p-2 dark:bg-gray-700">
-                <span class="font-mono text-pink-600 dark:text-pink-400">4</span>
-                <span class="ml-2 text-gray-600 dark:text-gray-300">FILE 文件</span>
-              </div>
-              <div class="rounded-lg bg-gray-50 p-2 dark:bg-gray-700">
-                <span class="font-mono text-pink-600 dark:text-pink-400">5</span>
-                <span class="ml-2 text-gray-600 dark:text-gray-300">EMOJI 表情</span>
-              </div>
-              <div class="rounded-lg bg-gray-50 p-2 dark:bg-gray-700">
-                <span class="font-mono text-pink-600 dark:text-pink-400">7</span>
-                <span class="ml-2 text-gray-600 dark:text-gray-300">LINK 链接</span>
-              </div>
-              <div class="rounded-lg bg-gray-50 p-2 dark:bg-gray-700">
-                <span class="font-mono text-pink-600 dark:text-pink-400">8</span>
-                <span class="ml-2 text-gray-600 dark:text-gray-300">LOCATION 位置</span>
-              </div>
-            </div>
-
-            <!-- 交互类型 (20-39) -->
-            <p class="mb-2 text-xs font-medium text-gray-500 dark:text-gray-400">交互消息类型 (20-39)</p>
-            <div class="mb-3 grid grid-cols-2 gap-2 text-xs sm:grid-cols-4">
-              <div class="rounded-lg bg-gray-50 p-2 dark:bg-gray-700">
-                <span class="font-mono text-pink-600 dark:text-pink-400">20</span>
-                <span class="ml-2 text-gray-600 dark:text-gray-300">RED_PACKET 红包</span>
-              </div>
-              <div class="rounded-lg bg-gray-50 p-2 dark:bg-gray-700">
-                <span class="font-mono text-pink-600 dark:text-pink-400">21</span>
-                <span class="ml-2 text-gray-600 dark:text-gray-300">TRANSFER 转账</span>
-              </div>
-              <div class="rounded-lg bg-gray-50 p-2 dark:bg-gray-700">
-                <span class="font-mono text-pink-600 dark:text-pink-400">22</span>
-                <span class="ml-2 text-gray-600 dark:text-gray-300">POKE 拍一拍</span>
-              </div>
-              <div class="rounded-lg bg-gray-50 p-2 dark:bg-gray-700">
-                <span class="font-mono text-pink-600 dark:text-pink-400">23</span>
-                <span class="ml-2 text-gray-600 dark:text-gray-300">CALL 通话</span>
-              </div>
-              <div class="rounded-lg bg-gray-50 p-2 dark:bg-gray-700">
-                <span class="font-mono text-pink-600 dark:text-pink-400">24</span>
-                <span class="ml-2 text-gray-600 dark:text-gray-300">SHARE 分享</span>
-              </div>
-              <div class="rounded-lg bg-gray-50 p-2 dark:bg-gray-700">
-                <span class="font-mono text-pink-600 dark:text-pink-400">25</span>
-                <span class="ml-2 text-gray-600 dark:text-gray-300">REPLY 回复</span>
-              </div>
-              <div class="rounded-lg bg-gray-50 p-2 dark:bg-gray-700">
-                <span class="font-mono text-pink-600 dark:text-pink-400">26</span>
-                <span class="ml-2 text-gray-600 dark:text-gray-300">FORWARD 转发</span>
-              </div>
-              <div class="rounded-lg bg-gray-50 p-2 dark:bg-gray-700">
-                <span class="font-mono text-pink-600 dark:text-pink-400">27</span>
-                <span class="ml-2 text-gray-600 dark:text-gray-300">CONTACT 名片</span>
-              </div>
-            </div>
-
-            <!-- 系统/其他 (80+) -->
-            <p class="mb-2 text-xs font-medium text-gray-500 dark:text-gray-400">系统消息类型 (80+)</p>
-            <div class="grid grid-cols-2 gap-2 text-xs sm:grid-cols-4">
-              <div class="rounded-lg bg-gray-50 p-2 dark:bg-gray-700">
-                <span class="font-mono text-pink-600 dark:text-pink-400">80</span>
-                <span class="ml-2 text-gray-600 dark:text-gray-300">SYSTEM 系统</span>
-              </div>
-              <div class="rounded-lg bg-gray-50 p-2 dark:bg-gray-700">
-                <span class="font-mono text-pink-600 dark:text-pink-400">81</span>
-                <span class="ml-2 text-gray-600 dark:text-gray-300">RECALL 撤回</span>
-              </div>
-              <div class="rounded-lg bg-gray-50 p-2 dark:bg-gray-700">
-                <span class="font-mono text-pink-600 dark:text-pink-400">99</span>
-                <span class="ml-2 text-gray-600 dark:text-gray-300">OTHER 其他</span>
-              </div>
-            </div>
-          </div>
-
-          <!-- 头像格式说明 -->
-          <div class="rounded-xl border border-gray-200 bg-white p-4 dark:border-gray-700 dark:bg-gray-800">
-            <h3 class="mb-3 text-sm font-semibold text-gray-900 dark:text-white">头像格式说明</h3>
-            <p class="mb-2 text-xs text-gray-600 dark:text-gray-300">
-              头像字段（
-              <code class="rounded bg-gray-100 px-1 dark:bg-gray-700">avatar</code>
-              、
-              <code class="rounded bg-gray-100 px-1 dark:bg-gray-700">groupAvatar</code>
-              ）使用 Data URL 格式：
-            </p>
-            <pre
-              class="mb-3 overflow-x-auto rounded-lg bg-gray-50 p-2 text-xs text-gray-700 dark:bg-gray-700 dark:text-gray-300"
-            ><code>data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD...</code></pre>
-            <p class="text-xs text-gray-500 dark:text-gray-400">
-              支持的 MIME 类型：
-              <code class="rounded bg-gray-100 px-1 dark:bg-gray-700">image/jpeg</code>
-              、
-              <code class="rounded bg-gray-100 px-1 dark:bg-gray-700">image/png</code>
-              、
-              <code class="rounded bg-gray-100 px-1 dark:bg-gray-700">image/gif</code>
-              、
-              <code class="rounded bg-gray-100 px-1 dark:bg-gray-700">image/webp</code>
-            </p>
-            <p class="text-xs text-gray-500 dark:text-gray-400">建议导出时压缩处理，100*100像素即可满足需求</p>
-          </div>
-
-          <!-- 字段必要性 -->
-          <div class="rounded-xl border border-gray-200 bg-white p-4 dark:border-gray-700 dark:bg-gray-800">
-            <h3 class="mb-3 text-sm font-semibold text-gray-900 dark:text-white">字段必要性速查</h3>
-            <div class="grid grid-cols-1 gap-3 text-xs sm:grid-cols-2">
-              <div>
-                <h4 class="mb-2 font-medium text-gray-700 dark:text-gray-300">✅ 必填字段</h4>
-                <ul class="space-y-1 text-gray-600 dark:text-gray-400">
-                  <li><code class="rounded bg-green-50 px-1 dark:bg-green-900/30">chatlab.version</code></li>
-                  <li><code class="rounded bg-green-50 px-1 dark:bg-green-900/30">chatlab.exportedAt</code></li>
-                  <li>
-                    <code class="rounded bg-green-50 px-1 dark:bg-green-900/30">meta.name / platform / type</code>
-                  </li>
-                  <li>
-                    <code class="rounded bg-green-50 px-1 dark:bg-green-900/30">
-                      members[].platformId / accountName
-                    </code>
-                  </li>
-                  <li><code class="rounded bg-green-50 px-1 dark:bg-green-900/30">messages[] 所有基础字段</code></li>
-                </ul>
-              </div>
-              <div>
-                <h4 class="mb-2 font-medium text-gray-700 dark:text-gray-300">📎 可选字段</h4>
-                <ul class="space-y-1 text-gray-600 dark:text-gray-400">
-                  <li>
-                    <code class="rounded bg-blue-50 px-1 dark:bg-blue-900/30">chatlab.generator / description</code>
-                  </li>
-                  <li><code class="rounded bg-blue-50 px-1 dark:bg-blue-900/30">meta.groupId / groupAvatar</code></li>
-                  <li>
-                    <code class="rounded bg-blue-50 px-1 dark:bg-blue-900/30">members[].groupNickname / avatar</code>
-                  </li>
-                  <li><code class="rounded bg-blue-50 px-1 dark:bg-blue-900/30">messages[].groupNickname</code></li>
-                </ul>
-              </div>
-            </div>
-          </div>
-        </div>
-
-        <!-- 底部提示 -->
-        <div class="mt-6 space-y-2 rounded-lg bg-blue-50 p-4 dark:bg-blue-900/20">
-          <p class="text-sm text-blue-600 dark:text-blue-400">
-            💡 文件名以
-            <code class="rounded bg-blue-100 px-1 dark:bg-blue-800">.json</code>
-            或
-            <code class="rounded bg-blue-100 px-1 dark:bg-blue-800">.jsonl</code>
-            结尾，包含
-            <code class="rounded bg-blue-100 px-1 dark:bg-blue-800">chatlab</code>
-            对象即可被识别。
-          </p>
-          <p class="text-xs text-blue-500 dark:text-blue-400/80">
-            📖 JSON 格式规范：
-            <code class="rounded bg-blue-100 px-1 dark:bg-blue-800">.docs/guide/chatLabFormat.md</code>
-          </p>
-          <p class="text-xs text-blue-500 dark:text-blue-400/80">
-            📖 JSONL 格式规范：
-            <code class="rounded bg-blue-100 px-1 dark:bg-blue-800">.docs/guide/chatLabJsonlFormat.md</code>
-          </p>
-        </div>
-      </div>
-    </template>
-  </UModal>
-</template>
diff --git a/src/pages/home/index.vue b/src/pages/home/index.vue
index 3a617dc..45913b6 100644
--- a/src/pages/home/index.vue
+++ b/src/pages/home/index.vue
@@ -3,7 +3,6 @@ import { FileDropZone } from '@/components/UI'
 import { storeToRefs } from 'pinia'
 import { ref } from 'vue'
 import { useRouter } from 'vue-router'
-import ImportTutorialModal from './components/ImportTutorialModal.vue'
 import AgreementModal from './components/AgreementModal.vue'
 import { useSessionStore } from '@/stores/session'
 
@@ -11,7 +10,6 @@ const sessionStore = useSessionStore()
 const { isImporting, importProgress } = storeToRefs(sessionStore)
 
 const importError = ref<string | null>(null)
-const showTutorialModal = ref(false)
 
 const features = [
   {
@@ -79,7 +77,7 @@ async function handleFileDrop({ paths }: { files: File[]; paths: string[] }) {
 }
 
 function openTutorial() {
-  showTutorialModal.value = true
+  window.open('https://chatlab.fun/usage/how-to-export.html', '_blank')
 }
 
 function getProgressText(): string {
@@ -250,9 +248,6 @@ function getProgressDetail(): string {
       </div>
     </div>
 
-    <!-- 导入教程弹窗 -->
-    <ImportTutorialModal v-model:open="showTutorialModal" />
-
     <!-- 用户协议弹窗 -->
     <AgreementModal />
   </div>