diff --git a/app/pages/about.vue b/app/pages/about.vue
index 2dd1626..8c3cfe9 100644
--- a/app/pages/about.vue
+++ b/app/pages/about.vue
@@ -3,8 +3,8 @@
     <h1 class="text-2xl font-bold text-gray-900 dark:text-white mb-8">关于</h1>
 
     <div class="space-y-6">
-      <!-- 版本信息 -->
-      <div class="card p-6">
+      <!-- 版本信息（仅登录后显示） -->
+      <div v-if="authStore.isAuthenticated" class="card p-6">
         <h2 class="text-lg font-semibold text-gray-900 dark:text-white mb-4 flex items-center gap-2">
           <Icon name="heroicons:information-circle" class="w-5 h-5 text-primary-500" />
           版本信息
@@ -179,12 +179,15 @@
 
 <script setup>
 import { ref, reactive, onMounted } from 'vue'
+import { useAuthStore } from '~/stores/auth'
 
 // 页面元数据
 definePageMeta({
   title: '关于'
 })
 
+const authStore = useAuthStore()
+
 // 版本信息
 const versionInfo = reactive({
   currentVersion: '1.0.0',
@@ -197,11 +200,15 @@ const loading = ref(false)
 
 // 检查版本更新
 async function checkVersion() {
+  if (!authStore.isAuthenticated) return
+
   loading.value = true
   versionInfo.error = null
 
   try {
-    const response = await $fetch('/api/version/check')
+    const response = await $fetch('/api/version/check', {
+      headers: authStore.authHeader
+    })
 
     if (response.success) {
       versionInfo.currentVersion = response.data.currentVersion
@@ -218,8 +225,10 @@ async function checkVersion() {
   }
 }
 
-// 页面加载时自动检测版本
+// 页面加载时自动检测版本（仅登录后）
 onMounted(() => {
-  checkVersion()
+  if (authStore.isAuthenticated) {
+    checkVersion()
+  }
 })
 </script>
\ No newline at end of file
diff --git a/server/api/version/check.get.js b/server/api/version/check.get.js
index 2466464..2f34c26 100644
--- a/server/api/version/check.get.js
+++ b/server/api/version/check.get.js
@@ -1,8 +1,31 @@
 import { readFileSync } from 'fs'
 import { resolve } from 'path'
+import { verifyToken } from '../../utils/jwt'
+
+// GitHub package.json 的 URL
+const PROXY_URL = 'https://cf.111443.xyz/https://raw.githubusercontent.com/chaos-zhu/easyimg/main/package.json'
+const DIRECT_URL = 'https://raw.githubusercontent.com/chaos-zhu/easyimg/main/package.json'
 
 export default defineEventHandler(async (event) => {
   try {
+    // 验证登录状态
+    const authHeader = getHeader(event, 'authorization')
+    if (!authHeader || !authHeader.startsWith('Bearer ')) {
+      return {
+        success: false,
+        message: '需要登录后才能检测版本更新'
+      }
+    }
+
+    const token = authHeader.substring(7)
+    const decoded = verifyToken(token)
+    if (!decoded) {
+      return {
+        success: false,
+        message: '登录已过期，请重新登录'
+      }
+    }
+
     // 读取本地 package.json 获取当前版本
     const packageJsonPath = resolve(process.cwd(), 'package.json')
     const packageJson = JSON.parse(readFileSync(packageJsonPath, 'utf-8'))
@@ -13,30 +36,20 @@ export default defineEventHandler(async (event) => {
     let hasUpdate = false
     let error = null
 
-    try {
-      const response = await fetch(
-        'https://cf.111443.xyz/https://raw.githubusercontent.com/chaos-zhu/easyimg/main/package.json',
-        {
-          headers: {
-            'Accept': 'application/json',
-            'User-Agent': 'EasyImg-Version-Check'
-          }
-        }
-      )
+    // 尝试通过代理获取
+    let remotePackage = await fetchPackageJson(PROXY_URL)
 
-      if (response.ok) {
-        const remotePackage = await response.json()
-        latestVersion = remotePackage.version
+    // 如果代理失败，使用源地址兜底
+    if (!remotePackage) {
+      remotePackage = await fetchPackageJson(DIRECT_URL)
+    }
 
-        // 比较版本号
-        if (latestVersion) {
-          hasUpdate = compareVersions(latestVersion, currentVersion) > 0
-        }
-      } else {
-        error = `GitHub 请求失败: ${response.status}`
-      }
-    } catch (fetchError) {
-      error = `无法连接到 GitHub: ${fetchError.message}`
+    if (remotePackage && remotePackage.version) {
+      latestVersion = remotePackage.version
+      // 比较版本号
+      hasUpdate = compareVersions(latestVersion, currentVersion) > 0
+    } else {
+      error = '无法获取最新版本信息'
     }
 
     return {
@@ -56,6 +69,32 @@ export default defineEventHandler(async (event) => {
   }
 })
 
+/**
+ * 从指定 URL 获取 package.json
+ * @param {string} url - 请求地址
+ * @returns {object|null} - package.json 对象或 null
+ */
+async function fetchPackageJson(url) {
+  try {
+    const response = await fetch(url, {
+      headers: {
+        'Accept': 'application/json',
+        'User-Agent': 'EasyImg-Version-Check'
+      },
+      // 设置超时时间为 10 秒
+      signal: AbortSignal.timeout(10000)
+    })
+
+    if (response.ok) {
+      return await response.json()
+    }
+  } catch (err) {
+    // 请求失败，返回 null
+    console.log(`版本检测请求失败 (${url}):`, err.message)
+  }
+  return null
+}
+
 /**
  * 比较两个语义化版本号
  * @param {string} v1 - 版本号1