diff --git a/src/index.html b/src/index.html
index c80d275..c32c847 100644
--- a/src/index.html
+++ b/src/index.html
@@ -15,7 +15,8 @@
         integrity="sha384-t1nt8BQoYMLFN5p42tRAtuAAFQaCQODekUVeKKZrEnEyp4H2R0RHFz0KWpmj7i8g"
         crossorigin="anonymous" referrerpolicy="no-referrer">
   <script>
-    const ASSET_VERSION = '20260719-3';
+    const ASSET_VERSION = '20260719-4';
+    window.APP_VERSION = ASSET_VERSION;
     const stylesheets = [
       'styles/variables.css',
       'styles/base.css',
diff --git a/src/js/pages/settings.js b/src/js/pages/settings.js
index 1e6ab54..e894191 100644
--- a/src/js/pages/settings.js
+++ b/src/js/pages/settings.js
@@ -223,6 +223,7 @@ export function renderSettings(el) {
 
       <div class="card settings-card full-width">
         <h3><span class="icon-badge" style="color:#ef4444;background:rgba(239,68,68,0.1)"><i class="fas fa-cloud-download-alt"></i></span> 应用更新</h3>
+        <p class="settings-card-desc">当前版本：${escapeHtml(window.APP_VERSION || '未知')}</p>
         <p class="settings-card-desc">如果 iPhone Safari 仍显示旧版本，可重新获取最新页面和程序文件。单词、学习记录、收藏及设置不会被清除。</p>
         <div class="btn-group settings-card-actions">
           <button class="btn btn-secondary" id="force-refresh-btn" data-action="settings.forceRefreshBrowserCache"><i class="fas fa-sync-alt"></i> 获取最新版本</button>