diff --git a/.SRCINFO b/.SRCINFO
index 80c50f910af5..bb56b33bcf5c 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,7 +1,7 @@
 pkgbase = ceru-music-appimage
 	pkgdesc = Ceru Music 是一个跨平台音乐播放器，支持获取公开音乐信息和基于插件的播放功能。
 	pkgver = 1.8.1
-	pkgrel = 2
+	pkgrel = 3
 	url = https://ceru.docs.shiqianjiang.cn/
 	arch = x86_64
 	license = AGPL-3.0-only
diff --git a/PKGBUILD b/PKGBUILD
index 6c7d063fff8f..9741cce08c2e 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -2,7 +2,7 @@
 pkgname=ceru-music-appimage
 _pkgname=Ceru-Music               # 用于 .desktop 文件和内部引用
 pkgver=1.8.1                      # AppImage 版本号，请与 GitHub Release 保持一致
-pkgrel=2
+pkgrel=3
 pkgdesc="Ceru Music 是一个跨平台音乐播放器，支持获取公开音乐信息和基于插件的播放功能。"
 arch=('x86_64')                   # AppImage 通常是 x86_64
 url="https://ceru.docs.shiqianjiang.cn/"
@@ -85,11 +85,12 @@ Name[zh_CN]=澜音
 Name=Ceru Music
 GenericName=Music Player
 Comment=${pkgdesc}
-Exec=ceru-music
+Exec=ceru-music %u
 Icon=${_pkgname}
 Type=Application
 Categories=Audio;Music;AudioVideo;
 StartupNotify=true
+MimeType=audio/mpeg;audio/mp3;audio/x-mp3;audio/mpeg3;audio/x-mpeg3;audio/mpg;audio/x-mpg;audio/x-mpegaudio;audio/x-flac;audio/flac;audio/x-vorbis+ogg;audio/ogg;application/ogg;audio/x-wav;audio/wav;audio/x-ms-wma;audio/x-matroska;audio/x-musepack;audio/mp4;audio/aac;audio/vnd.dlna.adts;
 EOF
 
     # 6. （可选）安装一个 512x512 的图标到 /usr/share/pixmaps/（某些场景可能需要）
@@ -97,4 +98,147 @@ EOF
         install -Dm644 "${pkgdir}/usr/share/icons/hicolor/512x512/apps/${_pkgname}.png" \
             "${pkgdir}/usr/share/pixmaps/${_pkgname}.png"
     fi
+
+    # 7. 安装 URL scheme 处理器（支持自定义协议 ceru-music://）
+    cat > "${pkgdir}/usr/share/applications/${_pkgname}-scheme-handler.desktop" << EOF
+[Desktop Entry]
+Name[zh_CN]=澜音
+Name=Ceru Music
+Comment=Open ceru-music:// links
+Exec=ceru-music %u
+Icon=${_pkgname}
+Type=Application
+Terminal=false
+NoDisplay=true
+Categories=Audio;Music;
+MimeType=x-scheme-handler/ceru-music;x-scheme-handler/cerumusic;
+EOF
+
+    # 8. 创建 MIME 类型关联配置文件
+    mkdir -p "${pkgdir}/usr/share/mime/packages"
+    cat > "${pkgdir}/usr/share/mime/packages/${_pkgname}.xml" << EOF
+<?xml version="1.0" encoding="UTF-8"?>
+<mime-info xmlns="http://www.freedesktop.org/standards/shared-mime-info">
+  <mime-type type="application/x-ceru-music">
+    <comment>Ceru Music project file</comment>
+    <glob pattern="*.ceru"/>
+    <glob pattern="*.ceru-music"/>
+  </mime-type>
+</mime-info>
+EOF
+
+    # 9. 创建应用信息文件（用于 open-xdg）
+    mkdir -p "${pkgdir}/usr/share/appdata"
+    cat > "${pkgdir}/usr/share/appdata/${_pkgname}.appdata.xml" << EOF
+<?xml version="1.0" encoding="UTF-8"?>
+<component type="desktop-application">
+  <id>${_pkgname}.desktop</id>
+  <name>Ceru Music</name>
+  <name xml:lang="zh_CN">澜音</name>
+  <summary>跨平台音乐播放器</summary>
+  <description>
+    <p>Ceru Music 是一个跨平台音乐播放器，支持获取公开音乐信息和基于插件的播放功能。</p>
+  </description>
+  <launchable type="desktop-id">${_pkgname}.desktop</launchable>
+  <url type="homepage">${url}</url>
+  <url type="bugtracker">https://github.com/timeshiftsauce/CeruMusic/issues</url>
+  <project_license>AGPL-3.0-only</project_license>
+  <categories>
+    <category>Audio</category>
+    <category>Music</category>
+    <category>AudioVideo</category>
+  </categories>
+  <provides>
+    <binary>ceru-music</binary>
+  </provides>
+  <supports>
+    <mime-type>audio/mpeg</mime-type>
+    <mime-type>audio/flac</mime-type>
+    <mime-type>audio/ogg</mime-type>
+    <mime-type>audio/wav</mime-type>
+    <mime-type>audio/mp4</mime-type>
+    <mime-type>application/x-ceru-music</mime-type>
+  </supports>
+</component>
+EOF
+
+    # 10. 创建安装后脚本用于注册深度链接
+    mkdir -p "${pkgdir}/usr/lib/${_pkgname}"
+    cat > "${pkgdir}/usr/lib/${_pkgname}/register-mime.sh" << 'EOF'
+#!/bin/bash
+# 注册 MIME 类型和深度链接（需要 root 权限）
+
+# 检查是否有 root 权限
+if [ "$(id -u)" -ne 0 ]; then
+    echo "警告：更新 MIME 数据库需要 root 权限"
+    echo "请手动运行：sudo /usr/lib/ceru-music-appimage/register-mime.sh"
+    exit 0
+fi
+
+# 更新 MIME 数据库
+if [ -x "$(command -v update-mime-database)" ]; then
+    update-mime-database /usr/share/mime > /dev/null 2>&1
+fi
+
+# 更新桌面数据库
+if [ -x "$(command -v update-desktop-database)" ]; then
+    update-desktop-database /usr/share/applications > /dev/null 2>&1
+fi
+
+# 更新图标缓存
+if [ -x "$(command -v gtk-update-icon-cache)" ]; then
+    gtk-update-icon-cache -f -t /usr/share/icons/hicolor > /dev/null 2>&1
+fi
+
+echo "Ceru Music 深度链接已注册完成"
+EOF
+
+    chmod +x "${pkgdir}/usr/lib/${_pkgname}/register-mime.sh"
+
+    # 11. 创建卸载脚本
+    cat > "${pkgdir}/usr/lib/${_pkgname}/unregister-mime.sh" << 'EOF'
+#!/bin/bash
+# 注销 MIME 类型和深度链接（需要 root 权限）
+
+# 检查是否有 root 权限
+if [ "$(id -u)" -ne 0 ]; then
+    echo "警告：更新数据库需要 root 权限"
+    exit 0
+fi
+
+# 强制更新桌面数据库
+if [ -x "$(command -v update-desktop-database)" ]; then
+    update-desktop-database /usr/share/applications > /dev/null 2>&1
+fi
+
+# 更新图标缓存
+if [ -x "$(command -v gtk-update-icon-cache)" ]; then
+    gtk-update-icon-cache -f -t /usr/share/icons/hicolor > /dev/null 2>&1
+fi
+
+echo "Ceru Music 深度链接已注销"
+EOF
+
+    chmod +x "${pkgdir}/usr/lib/${_pkgname}/unregister-mime.sh"
+
+    # 12. 创建 xdg-open 工具脚本（用于统一打开资源）
+    cat > "${pkgdir}/usr/bin/xdg-ceru-music" << 'EOF'
+#!/bin/bash
+# Ceru Music xdg-open wrapper
+# 使用方式：xdg-ceru-music [文件/URL]
+
+SCRIPT_DIR="/usr/lib/ceru-music-appimage"
+
+# 如果是首次运行，尝试注册 MIME 类型（仅提示）
+if [ ! -f "$HOME/.local/share/applications/ceru-music-setup-done" ]; then
+    echo "提示：如需完整深度链接支持，请运行：sudo /usr/lib/ceru-music-appimage/register-mime.sh"
+    mkdir -p "$HOME/.local/share/applications"
+    touch "$HOME/.local/share/applications/ceru-music-setup-done"
+fi
+
+# 传递所有参数给主程序
+exec ceru-music "$@"
+EOF
+
+    chmod +x "${pkgdir}/usr/bin/xdg-ceru-music"
 }