diff --git a/files/zh-cn/mozilla/add-ons/webextensions/api/pageaction/settitle/index.md b/files/zh-cn/mozilla/add-ons/webextensions/api/pageaction/settitle/index.md
new file mode 100644
index 00000000000000..1ccdc53909ca96
--- /dev/null
+++ b/files/zh-cn/mozilla/add-ons/webextensions/api/pageaction/settitle/index.md
@@ -0,0 +1,85 @@
+---
+title: pageAction.setTitle()
+slug: Mozilla/Add-ons/WebExtensions/API/pageAction/setTitle
+l10n:
+  sourceCommit: b8a0743ca8b1e1b1b1a95cc93a4413c020f11262
+---
+
+{{AddonSidebar}}
+
+设置页面操作的标题。当用户悬停在页面操作上时,标题会显示在工具提示中。
+
+## 语法
+
+```js-nolint
+browser.pageAction.setTitle(
+  details // 对象
+)
+```
+
+### 参数
+
+- `details`
+
+  - : `object`。
+
+    - `tabId`
+      - : `integer`。要设置标题的标签页 ID。
+    - `title`
+
+      - : `string` 或 `null`。工具提示文本。
+
+        如果传入了 `null`,则标题将重置为在 [`page_action`](/zh-CN/docs/Mozilla/Add-ons/WebExtensions/manifest.json/page_action) 清单键中指定的标题。
+
+## 浏览器兼容性
+
+{{Compat}}
+
+## 示例
+
+当一个标签页被更新时,在该标签页内显示页面操作,并将页面操作的标题设置为标签页的 ID:
+
+```js
+browser.tabs.onUpdated.addListener((tabId, changeInfo, tabInfo) => {
+  browser.pageAction.show(tabId);
+  browser.pageAction.setTitle({
+    tabId,
+    title: `标签页 ID:${tabId}`,
+  });
+});
+```
+
+{{WebExtExamples}}
+
+> [!NOTE]
+> 该 API 基于 Chromium 的 [`chrome.pageAction`](https://developer.chrome.google.cn/docs/extensions/mv2/reference/pageAction#method-setTitle) API。本文衍生自 Chromium 代码中的 [`page_action.json`](https://chromium.googlesource.com/chromium/src/+/master/chrome/common/extensions/api/page_action.json)。
+
+<!--
+// Copyright 2015 The Chromium Authors. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-->