diff --git a/src/app/admin/page.tsx b/src/app/admin/page.tsx
index 2490a27..2175885 100644
--- a/src/app/admin/page.tsx
+++ b/src/app/admin/page.tsx
@@ -408,7 +408,7 @@ interface SiteConfig {
   OIDCClientSecret?: string;
   OIDCButtonText?: string;
   AnalyticsEnabled?: boolean;
-  AnalyticsProvider?: 'umami' | 'google' | 'custom';
+  AnalyticsProvider?: 'umami' | 'google' | 'clarity' | 'custom';
   AnalyticsScriptUrl?: string;
   AnalyticsWebsiteId?: string;
   AnalyticsCustomScript?: string;
@@ -11597,13 +11597,14 @@ const SiteConfigComponent = ({
                   onChange={(e) =>
                     setSiteSettings((prev) => ({
                       ...prev,
-                      AnalyticsProvider: e.target.value as 'umami' | 'google' | 'custom',
+                      AnalyticsProvider: e.target.value as 'umami' | 'google' | 'clarity' | 'custom',
                     }))
                   }
                   className='mt-1 block w-full rounded-md border border-gray-300 px-3 py-2 text-sm dark:border-gray-600 dark:bg-gray-800 dark:text-gray-200'
                 >
                   <option value='umami'>Umami（开源，自托管）</option>
                   <option value='google'>Google Analytics</option>
+                  <option value='clarity'>Microsoft Clarity（免费，热力图+会话回放）</option>
                   <option value='custom'>自定义代码</option>
                 </select>
               </div>
@@ -11676,6 +11677,29 @@ const SiteConfigComponent = ({
                 </div>
               )}
 
+              {siteSettings.AnalyticsProvider === 'clarity' && (
+                <div>
+                  <label className='block text-sm font-medium text-gray-700 dark:text-gray-300'>
+                    Project ID
+                  </label>
+                  <input
+                    type='text'
+                    value={siteSettings.AnalyticsWebsiteId}
+                    onChange={(e) =>
+                      setSiteSettings((prev) => ({
+                        ...prev,
+                        AnalyticsWebsiteId: e.target.value,
+                      }))
+                    }
+                    placeholder='e.g. abc1234567'
+                    className='mt-1 block w-full rounded-md border border-gray-300 px-3 py-2 text-sm dark:border-gray-600 dark:bg-gray-800 dark:text-gray-200'
+                  />
+                  <p className='mt-1 text-xs text-gray-500 dark:text-gray-400'>
+                    Microsoft Clarity 的 Project ID，在 clarity.microsoft.com 项目设置中获取
+                  </p>
+                </div>
+              )}
+
               {siteSettings.AnalyticsProvider === 'custom' && (
                 <div>
                   <label className='block text-sm font-medium text-gray-700 dark:text-gray-300'>
diff --git a/src/app/api/admin/site/route.ts b/src/app/api/admin/site/route.ts
index f1f8fda..123b066 100644
--- a/src/app/api/admin/site/route.ts
+++ b/src/app/api/admin/site/route.ts
@@ -144,7 +144,7 @@ export async function POST(request: NextRequest) {
       OIDCButtonText?: string;
       OIDCMinTrustLevel?: number;
       AnalyticsEnabled?: boolean;
-      AnalyticsProvider?: 'umami' | 'google' | 'custom';
+      AnalyticsProvider?: 'umami' | 'google' | 'clarity' | 'custom';
       AnalyticsScriptUrl?: string;
       AnalyticsWebsiteId?: string;
       AnalyticsCustomScript?: string;
@@ -239,6 +239,7 @@ export async function POST(request: NextRequest) {
       (AnalyticsProvider !== undefined &&
         AnalyticsProvider !== 'umami' &&
         AnalyticsProvider !== 'google' &&
+        AnalyticsProvider !== 'clarity' &&
         AnalyticsProvider !== 'custom') ||
       (AnalyticsScriptUrl !== undefined && typeof AnalyticsScriptUrl !== 'string') ||
       (AnalyticsWebsiteId !== undefined && typeof AnalyticsWebsiteId !== 'string') ||
diff --git a/src/app/layout.tsx b/src/app/layout.tsx
index 1737368..a482b6e 100644
--- a/src/app/layout.tsx
+++ b/src/app/layout.tsx
@@ -116,7 +116,7 @@ export default async function RootLayout({
   let webLiveEnabled = false;
   let customAdFilterVersion = 0;
   let analyticsEnabled = false;
-  let analyticsProvider: 'umami' | 'google' | 'custom' = 'umami';
+  let analyticsProvider: 'umami' | 'google' | 'clarity' | 'custom' = 'umami';
   let analyticsScriptUrl = '';
   let analyticsWebsiteId = '';
   let analyticsCustomScript = '';
@@ -372,6 +372,13 @@ export default async function RootLayout({
             />
           </>
         )}
+        {analyticsEnabled && analyticsProvider === 'clarity' && analyticsWebsiteId && (
+          <script
+            dangerouslySetInnerHTML={{
+              __html: `(function(c,l,a,r,i,t,y){c[a]=c[a]||function(){(c[a].q=c[a].q||[]).push(arguments)};t=l.createElement(r);t.async=1;t.src="https://www.clarity.ms/tag/"+i;y=l.getElementsByTagName(r)[0];y.parentNode.insertBefore(t,y);})(window,document,"clarity","script","${analyticsWebsiteId}");`,
+            }}
+          />
+        )}
         {analyticsEnabled && analyticsProvider === 'custom' && analyticsCustomScript && (
           <script
             dangerouslySetInnerHTML={{ __html: analyticsCustomScript }}
diff --git a/src/lib/admin.types.ts b/src/lib/admin.types.ts
index 62ee2cf..230359f 100644
--- a/src/lib/admin.types.ts
+++ b/src/lib/admin.types.ts
@@ -75,7 +75,7 @@ export interface AdminConfig {
     OIDCMinTrustLevel?: number; // 最低信任等级（仅LinuxDo网站有效，为0时不判断）
     // 流量统计配置
     AnalyticsEnabled?: boolean; // 是否启用流量统计
-    AnalyticsProvider?: 'umami' | 'google' | 'custom'; // 统计服务提供商
+    AnalyticsProvider?: 'umami' | 'google' | 'clarity' | 'custom'; // 统计服务提供商
     AnalyticsScriptUrl?: string; // 脚本URL（Umami: umami.js地址; GA: gtag URL; 自定义: 脚本src）
     AnalyticsWebsiteId?: string; // 网站ID（Umami: website_id; GA: Measurement ID如G-XXXX; 自定义: 留空）
     AnalyticsCustomScript?: string; // 自定义统计代码（仅custom模式使用，完整的HTML脚本内容）