diff --git a/BililiveRecorder.WPF/installer.ico b/BililiveRecorder.WPF/installer.ico
new file mode 100644
index 0000000..fa32975
Binary files /dev/null and b/BililiveRecorder.WPF/installer.ico differ
diff --git a/RELEASING.md b/RELEASING.md
index 3bc7b6e..61fdf1d 100644
--- a/RELEASING.md
+++ b/RELEASING.md
@@ -4,6 +4,21 @@
 - 在 GitHub 创建 Release 并发布
   - GitHub Actions 会自动补充 Assets
 - 从 Artifacts 里下载 `WPF-NupkgReleases`
-- 运行 `squirrel --releasify "/path/to/BililiveRecorder.{version}.nupkg" -r "/path/to/soft.danmuji.org/BililiveRecorder" --framework-version net472 --no-msi`
+- 运行 `squirrel --releasify` 命令
 - commit push soft.danmuji.org
 - 修改 `rec.danmuji.org` 上的更新日志
+
+```powershell
+# $pkg="/path/to/BililiveRecorder.{version}.nupkg"
+# $dst="/path/to/soft.danmuji.org/BililiveRecorder"
+$pkg=""
+$dst=""
+
+$template="$dst/Setup-old.exe"
+$icon="./BililiveRecorder.WPF/installer.ico"
+
+mv "$dst/Setup.exe" "$template"
+squirrel --releasify "$pkg" -r "$dst" --setupIcon "$icon" --bootstrapperExe "$template" --framework-version net472 --no-msi
+
+rm "$template"
+```