diff --git a/README.md b/README.md
index 4595699..9983b08 100644
--- a/README.md
+++ b/README.md
@@ -43,10 +43,13 @@ pick the build for your Mac's chip:
 | Intel | [OpenStats-0.6.2-Intel.dmg](https://getopenstats.com/download/OpenStats-0.6.2-Intel.dmg) |
 
 Not sure? Apple menu › About This Mac says "Chip Apple M…" on Apple silicon and "Processor Intel…" on Intel.
-Homebrew picks the right build for you:
+Homebrew picks the right build for you. Recent Homebrew refuses to load casks from an untrusted third-party
+tap, so trust it once first:
 
 ```bash
-brew install --cask gentpan/tap/openstats
+brew tap gentpan/tap
+brew trust gentpan/tap
+brew install --cask openstats
 ```
 
 Requires macOS 14 (Sonoma) or later. Developed and tested mainly on Apple silicon; on Intel Macs, Apple
diff --git a/README.zh-CN.md b/README.zh-CN.md
index a1e4092..6d9f254 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -40,10 +40,12 @@ OpenStats 是一款 macOS 菜单栏应用，实时显示 Mac 正在做什么：
 | Intel 芯片 | [OpenStats-0.6.2-Intel.dmg](https://getopenstats.com/download/OpenStats-0.6.2-Intel.dmg) |
 
 不确定是哪种，看苹果菜单 › 关于本机：写着“芯片 Apple M…”是 Apple 芯片，写着“处理器 Intel…”是 Intel。
-也可以用 Homebrew 安装，会自动选对版本：
+也可以用 Homebrew 安装，会自动选对版本。新版 Homebrew 不加载未经信任的第三方 tap，所以要先 `trust` 一次：
 
 ```bash
-brew install --cask gentpan/tap/openstats
+brew tap gentpan/tap
+brew trust gentpan/tap
+brew install --cask openstats
 ```
 
 需要 macOS 14（Sonoma）或更高版本。主要在 Apple 芯片上开发和测试；Intel 机型上不能用 Apple 智能解释进程，
diff --git a/Scripts/publish_release.sh b/Scripts/publish_release.sh
index e715134..98f9e17 100755
--- a/Scripts/publish_release.sh
+++ b/Scripts/publish_release.sh
@@ -75,4 +75,4 @@ else
   git -C "$WORK/tap" push -q
   echo "✅ 已提交 Casks/openstats.rb 到 $TAP"
 fi
-echo "安装：brew install --cask gentpan/tap/openstats"
+echo "安装：brew tap gentpan/tap && brew trust gentpan/tap && brew install --cask openstats"
diff --git a/Scripts/release.sh b/Scripts/release.sh
index 2c04c37..b62a66f 100755
--- a/Scripts/release.sh
+++ b/Scripts/release.sh
@@ -134,7 +134,15 @@ cask "openstats" do
   url "${DOWNLOAD_BASE}/OpenStats-#{version}-#{arch}.dmg"
   name "OpenStats"
   desc "Menu bar system monitor with fan control, keep-awake and cleanup"
-  homepage "https://getopenstats.com"
+  homepage "https://getopenstats.com/"
+
+  # 新版本以官网的在线升级清单为准
+  livecheck do
+    url "${DOWNLOAD_BASE}/appcast.json"
+    strategy :json do |json|
+      json["version"]
+    end
+  end
 
   # 应用内置在线升级，brew upgrade 默认不再重复升级
   auto_updates true
@@ -142,7 +150,14 @@ cask "openstats" do
 
   app "OpenStats.app"
 
+  # 卸载前退出应用，并停掉可选的特权辅助工具（没装过就跳过）
+  uninstall launchctl: "com.openstats.helper",
+            quit:      "com.openstats.app"
+
   zap trash: [
+    "~/Library/Application Support/OpenStats",
+    "~/Library/Caches/com.openstats.app",
+    "~/Library/Containers/com.openstats.app.widget",
     "~/Library/Logs/OpenStats",
     "~/Library/Preferences/com.openstats.app.plist",
   ]
diff --git a/web/index.html b/web/index.html
index 9a38152..af37ec0 100644
--- a/web/index.html
+++ b/web/index.html
@@ -351,7 +351,7 @@
       </ul>
       <p class="download__hint">不确定是哪种？打开苹果菜单 › 关于本机，看“芯片”或“处理器”那一行。</p>
       <p class="hero__meta">版本 0.6.2 · macOS 14 Sonoma 及以上 · 简体中文与 English 界面 · <a href="#changelog">这个版本更新了什么</a></p>
-      <p class="download__brew">也可以用 Homebrew 安装：<code>brew install --cask gentpan/tap/openstats</code></p>
+      <p class="download__brew">也可以用 Homebrew 安装：<code>brew tap gentpan/tap &amp;&amp; brew trust gentpan/tap &amp;&amp; brew install --cask openstats</code></p>
     </div>
   </section>
 
@@ -613,7 +613,7 @@
       </details>
       <details class="faq" id="install">
         <summary>怎么安装、卸载？</summary>
-        <p>下载 DMG 后把 OpenStats 拖进“应用程序”；也可以用 Homebrew：<code>brew install --cask gentpan/tap/openstats</code>。卸载时先在“设置 › 辅助工具”里卸载辅助工具，再把应用移到废纸篓；用 Homebrew 安装的执行 <code>brew uninstall --zap --cask openstats</code>。</p>
+        <p>下载 DMG 后把 OpenStats 拖进“应用程序”；也可以用 Homebrew：<code>brew tap gentpan/tap &amp;&amp; brew trust gentpan/tap &amp;&amp; brew install --cask openstats</code>（新版 Homebrew 要先信任第三方 tap 才能安装）。卸载时先在“设置 › 辅助工具”里卸载辅助工具，再把应用移到废纸篓；用 Homebrew 安装的执行 <code>brew uninstall --zap --cask openstats</code>。</p>
       </details>
       <details class="faq">
         <summary>菜单栏图标的顺序怎么调？</summary>