diff --git a/.env b/.env
index ce099b82..14bb6124 100644
--- a/.env
+++ b/.env
@@ -27,3 +27,14 @@ RENDERER_VITE_SITE_APPLE_LOGO = "/images/logo/favicon-apple.png"
 # Cookie
 ## 咪咕音乐 Cookie
 MAIN_VITE_MIGU_COOKIE = ""
+
+# 公告配置
+## 若无需公告，请将标题或内容任意一项设为空即可
+## 公告类型
+RENDERER_VITE_ANN_TYPE = "info"
+## 公告标题
+RENDERER_VITE_ANN_TITLE = ""
+## 公告内容
+RENDERER_VITE_ANN_CONTENT = ""
+## 公告时长（毫秒）不可超过 999999
+RENDERER_VITE_ANN_DURATION = 8000
diff --git a/electron/main/index.js b/electron/main/index.js
index f1237d66..2bef9f0c 100644
--- a/electron/main/index.js
+++ b/electron/main/index.js
@@ -42,18 +42,38 @@ class MainProcess {
       },
     });
     // 初始化
-    this.init();
+    this.checkApp().then((lockObtained) => {
+      if (lockObtained) {
+        this.init();
+      }
+    });
   }
 
-  // 初始化程序
-  async init() {
-    log.info("主进程初始化");
-
-    // 单例锁
+  // 检查上次程序
+  async checkApp() {
     if (!app.requestSingleInstanceLock()) {
-      app.quit();
       log.error("已有一个程序正在运行，本次启动阻止");
+      app.quit();
+      // 未获得锁
+      return false;
+    }
+    // 聚焦到当前程序
+    else {
+      app.on("second-instance", () => {
+        if (this.mainWindow) {
+          this.mainWindow.show();
+          if (this.mainWindow.isMinimized()) this.mainWindow.restore();
+          this.mainWindow.focus();
+        }
+      });
+      // 获得锁
+      return true;
     }
+  }
+
+  // 初始化程序
+  async init() {
+    log.info("主进程初始化");
 
     // 启动网易云 API
     this.ncmServer = await startNcmServer({
diff --git a/electron/main/utils/createGlobalShortcut.js b/electron/main/utils/createGlobalShortcut.js
index 4d13167c..917fd9ce 100644
--- a/electron/main/utils/createGlobalShortcut.js
+++ b/electron/main/utils/createGlobalShortcut.js
@@ -7,7 +7,7 @@ import { globalShortcut } from "electron";
 const createGlobalShortcut = (win) => {
   // 刷新程序
   globalShortcut.register("CommandOrControl+R", () => {
-    win?.reload();
+    if (win && win.isFocused()) win?.reload();
   });
 };
 
diff --git a/electron/main/utils/createSystemInfo.js b/electron/main/utils/createSystemInfo.js
index 12ba76ba..7ac32ac3 100644
--- a/electron/main/utils/createSystemInfo.js
+++ b/electron/main/utils/createSystemInfo.js
@@ -14,6 +14,8 @@ const createSystemInfo = (win) => {
   app.setUserTasks([]);
   // 系统托盘
   const mainTray = new Tray(join(__dirname, "../../public/images/logo/favicon.png"));
+  // 默认托盘菜单
+  Menu.setApplicationMenu(Menu.buildFromTemplate(createTrayMenu(win)));
   // 给托盘图标设置气球提示
   mainTray.setToolTip(app.getName());
   // 歌曲数据改变时
@@ -36,6 +38,10 @@ const createSystemInfo = (win) => {
   mainTray.on("right-click", () => {
     mainTray.popUpContextMenu(Menu.buildFromTemplate(createTrayMenu(win)));
   });
+  // linux 右键菜单
+  if (process.platform === "linux") {
+    mainTray.setContextMenu(Menu.buildFromTemplate(createTrayMenu(win)));
+  }
 };
 
 // 生成右键菜单
@@ -69,6 +75,7 @@ const createTrayMenu = (win) => {
     {
       label: "上一曲",
       icon: createIcon("prev"),
+      accelerator: "CommandOrControl+Left",
       click: () => {
         win.webContents.send("playNextOrPrev", "prev");
       },
@@ -76,6 +83,7 @@ const createTrayMenu = (win) => {
     {
       label: playSongState ? "暂停" : "播放",
       icon: createIcon(playSongState ? "pause" : "play"),
+      accelerator: "Space",
       click: () => {
         win.webContents.send("playOrPause");
       },
@@ -83,6 +91,7 @@ const createTrayMenu = (win) => {
     {
       label: "下一曲",
       icon: createIcon("next"),
+      accelerator: "CommandOrControl+Right",
       click: () => {
         win.webContents.send("playNextOrPrev", "next");
       },
diff --git a/package.json b/package.json
index 1b6789cf..7ece3d0d 100644
--- a/package.json
+++ b/package.json
@@ -50,6 +50,7 @@
     "@rushstack/eslint-patch": "^1.3.3",
     "@vitejs/plugin-vue": "^4.3.1",
     "@vue/eslint-config-prettier": "^8.0.0",
+    "ajv": "^8.12.0",
     "electron": "^25.6.0",
     "electron-builder": "^24.6.4",
     "electron-log": "^5.0.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 46b5dc3c..317172cc 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -88,6 +88,9 @@ devDependencies:
   '@vue/eslint-config-prettier':
     specifier: ^8.0.0
     version: 8.0.0(eslint@8.47.0)(prettier@3.0.2)
+  ajv:
+    specifier: ^8.12.0
+    version: 8.12.0
   electron:
     specifier: ^25.6.0
     version: 25.6.0
@@ -1168,7 +1171,6 @@ packages:
       json-schema-traverse: 1.0.0
       require-from-string: 2.0.2
       uri-js: 4.4.1
-    dev: false
 
   /ansi-regex@5.0.1:
     resolution: {integrity: sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==}
@@ -3274,7 +3276,6 @@ packages:
 
   /json-schema-traverse@1.0.0:
     resolution: {integrity: sha512-NM8/P9n3XjXhIZn1lLhkFaACTOURQXjWhV4BA/RnOv8xvgqtqpAX9IO4mRQxSx1Rlo4tqzeqb0sOlruaOy3dug==}
-    dev: false
 
   /json-schema-typed@7.0.3:
     resolution: {integrity: sha512-7DE8mpG+/fVw+dTpjbxnx47TaMnDfOI1jwft9g1VybltZCduyRQPJPvc+zzKY9WPHxhPWczyFuYa6I8Mw4iU5A==}
@@ -4209,7 +4210,6 @@ packages:
   /require-from-string@2.0.2:
     resolution: {integrity: sha512-Xf0nWe6RseziFMu+Ap9biiUbmplq6S9/p+7w7YXP/JBHhrUDDUhwa+vANyubuqfZWTveU//DYVGsDG7RKL/vEw==}
     engines: {node: '>=0.10.0'}
-    dev: false
 
   /require-main-filename@2.0.0:
     resolution: {integrity: sha512-NKN5kMDylKuldxYLSUfrbo5Tuzh4hd+2E8NPPX02mZtn1VuREQToYe/ZdlJy+J3uCpfaiGF05e7B8W0iXbQHmg==}
diff --git a/src/App.vue b/src/App.vue
index 6f45b6e6..74d424fd 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -94,6 +94,27 @@ const music = musicData();
 const status = siteStatus();
 const settings = siteSettings();
 
+// 公告数据
+const annShow =
+  import.meta.env.RENDERER_VITE_ANN_TITLE && import.meta.env.RENDERER_VITE_ANN_CONTENT
+    ? true
+    : false;
+const annType = import.meta.env.RENDERER_VITE_ANN_TYPE;
+const annTitle = import.meta.env.RENDERER_VITE_ANN_TITLE;
+const annContene = import.meta.env.RENDERER_VITE_ANN_CONTENT;
+const annDuration = Number(import.meta.env.RENDERER_VITE_ANN_DURATION);
+
+// 显示公告
+const showAnnouncements = () => {
+  if (annShow) {
+    $notification[annType]({
+      content: annTitle,
+      meta: annContene,
+      duration: annDuration,
+    });
+  }
+};
+
 // 网络无法连接
 const canNotConnect = (error) => {
   console.error("网络连接错误：", error.message);
@@ -120,11 +141,13 @@ onMounted(() => {
   // 全局事件
   globalEvents(router);
   // 键盘监听
-  window.addEventListener("keyup", globalShortcut);
+  if (!checkPlatform.electron()) window.addEventListener("keyup", globalShortcut);
+  // 显示公告
+  showAnnouncements();
 });
 
 onUnmounted(() => {
-  window.removeEventListener("keyup", globalShortcut);
+  if (!checkPlatform.electron()) window.removeEventListener("keyup", globalShortcut);
 });
 </script>
 
diff --git a/src/assets/icon.json b/src/assets/icon.json
index 6b886df6..e29f0550 100644
--- a/src/assets/icon.json
+++ b/src/assets/icon.json
@@ -80,5 +80,6 @@
   "download": "M16.59 9H15V4c0-.55-.45-1-1-1h-4c-.55 0-1 .45-1 1v5H7.41c-.89 0-1.34 1.08-.71 1.71l4.59 4.59c.39.39 1.02.39 1.41 0l4.59-4.59c.63-.63.19-1.71-.7-1.71zM5 19c0 .55.45 1 1 1h12c.55 0 1-.45 1-1s-.45-1-1-1H6c-.55 0-1 .45-1 1z",
   "radio": "M3.24 6.15C2.51 6.43 2 7.17 2 8v12a2 2 0 0 0 2 2h16a2 2 0 0 0 2-2V8c0-1.11-.89-2-2-2H8.3l8.26-3.34L15.88 1L3.24 6.15zM7 20c-1.66 0-3-1.34-3-3s1.34-3 3-3s3 1.34 3 3s-1.34 3-3 3zm13-8h-2v-2h-2v2H4V8h16v4z",
   "person-add": "M15.39 14.56C13.71 13.7 11.53 13 9 13s-4.71.7-6.39 1.56A2.97 2.97 0 0 0 1 17.22V20h16v-2.78c0-1.12-.61-2.15-1.61-2.66zM9 12c2.21 0 4-1.79 4-4s-1.79-4-4-4s-4 1.79-4 4s1.79 4 4 4zm11-3V7c0-.55-.45-1-1-1s-1 .45-1 1v2h-2c-.55 0-1 .45-1 1s.45 1 1 1h2v2c0 .55.45 1 1 1s1-.45 1-1v-2h2c.55 0 1-.45 1-1s-.45-1-1-1h-2z",
-  "person-remove": "M14 8c0-2.21-1.79-4-4-4S6 5.79 6 8s1.79 4 4 4s4-1.79 4-4zM2 18v1c0 .55.45 1 1 1h14c.55 0 1-.45 1-1v-1c0-2.66-5.33-4-8-4s-8 1.34-8 4zm16-8h4c.55 0 1 .45 1 1s-.45 1-1 1h-4c-.55 0-1-.45-1-1s.45-1 1-1z"
+  "person-remove": "M14 8c0-2.21-1.79-4-4-4S6 5.79 6 8s1.79 4 4 4s4-1.79 4-4zM2 18v1c0 .55.45 1 1 1h14c.55 0 1-.45 1-1v-1c0-2.66-5.33-4-8-4s-8 1.34-8 4zm16-8h4c.55 0 1 .45 1 1s-.45 1-1 1h-4c-.55 0-1-.45-1-1s.45-1 1-1z",
+  "github": "M12 2A10 10 0 0 0 2 12c0 4.42 2.87 8.17 6.84 9.5c.5.08.66-.23.66-.5v-1.69c-2.77.6-3.36-1.34-3.36-1.34c-.46-1.16-1.11-1.47-1.11-1.47c-.91-.62.07-.6.07-.6c1 .07 1.53 1.03 1.53 1.03c.87 1.52 2.34 1.07 2.91.83c.09-.65.35-1.09.63-1.34c-2.22-.25-4.55-1.11-4.55-4.92c0-1.11.38-2 1.03-2.71c-.1-.25-.45-1.29.1-2.64c0 0 .84-.27 2.75 1.02c.79-.22 1.65-.33 2.5-.33c.85 0 1.71.11 2.5.33c1.91-1.29 2.75-1.02 2.75-1.02c.55 1.35.2 2.39.1 2.64c.65.71 1.03 1.6 1.03 2.71c0 3.82-2.34 4.66-4.57 4.91c.36.31.69.92.69 1.85V21c0 .27.16.59.67.5C19.14 20.16 22 16.42 22 12A10 10 0 0 0 12 2Z"
 }
diff --git a/src/components/Nav/MainNav.vue b/src/components/Nav/MainNav.vue
index 2768e4ec..0f5c10d3 100644
--- a/src/components/Nav/MainNav.vue
+++ b/src/components/Nav/MainNav.vue
@@ -28,6 +28,14 @@
     </div>
     <!-- 搜索框 -->
     <SearchInp />
+    <!-- GitHub -->
+    <n-button class="github" circle quaternary @click="openGithub">
+      <template #icon>
+        <n-icon size="20">
+          <SvgIcon icon="github" />
+        </n-icon>
+      </template>
+    </n-button>
     <!-- 用户信息 -->
     <userData />
   </nav>
@@ -36,12 +44,19 @@
 <script setup>
 import { siteStatus } from "@/stores";
 import { useRouter } from "vue-router";
+import packageJson from "@/../package.json";
 
 const router = useRouter();
 const status = siteStatus();
 
 // 站点信息
 const siteName = import.meta.env.RENDERER_VITE_SITE_TITLE;
+
+// 打开 GitHub
+const openGithub = () => {
+  console.log(packageJson.github);
+  window.open(packageJson.github);
+};
 </script>
 
 <style lang="scss" scoped>
@@ -101,5 +116,9 @@ const siteName = import.meta.env.RENDERER_VITE_SITE_TITLE;
       }
     }
   }
+  .github {
+    margin-left: 12px;
+    -webkit-app-region: no-drag;
+  }
 }
 </style>
diff --git a/src/components/Player/MainControl.vue b/src/components/Player/MainControl.vue
index 7f11b4a8..ce6a49b4 100644
--- a/src/components/Player/MainControl.vue
+++ b/src/components/Player/MainControl.vue
@@ -171,6 +171,7 @@
         <!-- 播放暂停 -->
         <n-button
           :loading="playLoading"
+          :keyboard="false"
           type="primary"
           class="play-control"
           strong
diff --git a/src/components/Player/PlayerControl.vue b/src/components/Player/PlayerControl.vue
index 83e97d6f..65665665 100644
--- a/src/components/Player/PlayerControl.vue
+++ b/src/components/Player/PlayerControl.vue
@@ -68,6 +68,7 @@
           <!-- 播放暂停 -->
           <n-button
             :loading="playLoading"
+            :keyboard="false"
             class="play-control"
             strong
             secondary
diff --git a/src/style/animate.css b/src/style/animate.css
deleted file mode 100644
index e25830cd..00000000
--- a/src/style/animate.css
+++ /dev/null
@@ -1 +0,0 @@
-.fade-enter-active,.fade-leave-active{transition:opacity .3s ease-in-out}.fade-enter-from,.fade-leave-to{opacity:0}.fadeDown-enter-active,.fadeDown-leave-active{transition:opacity .3s ease,transform .3s ease}.fadeDown-enter-from,.fadeDown-leave-to{opacity:0;transform:translateY(-10px)}.router-enter-active,.router-leave-active{transition:all .2s ease}.router-enter-from,.router-leave-to{opacity:0;transform:translateX(10px)}.shrink-enter-active,.shrink-leave-active{opacity:1;transform:scale(1);transition:transform .3s,opacity .3s}.shrink-enter-from,.shrink-leave-to{opacity:0;transform:scale(0.4)}.up-enter-active,.up-leave-active{transform:translateY(0);transition:transform .5s cubic-bezier(0.65, 0.05, 0.36, 1)}.up-enter-from,.up-leave-to{transform:translateY(100%)}@keyframes skeleton-loading{0%{background-position:100% 50%}100%{background-position:0 50%}}@keyframes coverRotate{0%{transform:rotate(0deg) scale(1) translateX(0)}50%{transform:rotate(180deg) scale(2) translateX(40%)}100%{transform:rotate(360deg) scale(1) translateX(0)}}
\ No newline at end of file
diff --git a/src/style/main.css b/src/style/main.css
deleted file mode 100644
index 5d06b69b..00000000
--- a/src/style/main.css
+++ /dev/null
@@ -1 +0,0 @@
-*{margin:0;padding:0;-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-user-drag:none}html,body,#app{width:100vw;height:100vh;font-family:"HarmonyOS_Regular",sans-serif !important;overflow:hidden;background-color:var(--main-color-bg) !important}.n-text{display:-webkit-box;overflow:hidden;word-break:break-all;-webkit-box-orient:vertical;-webkit-line-clamp:1}.n-image .cover-loading{position:relative;display:flex;align-items:center;justify-content:center;width:100%;height:0;padding-bottom:100%;background-color:var(--n-color);border-radius:8px}.n-image .cover-loading .n-spin-body{position:absolute;height:100%;top:0}.n-image .cover-loading.mv{padding-bottom:56%}.n-image .cover-loading .loading-img{position:absolute;top:0;width:100%;height:100%;opacity:1 !important}.n-scrollbar .n-scrollbar-rail{right:0 !important;z-index:20}.n-message-container{bottom:90px !important}.n-message-container .n-message-wrapper .n-message{border-radius:12px}.n-dropdown{--n-border-radius: 8px !important}.n-skeleton{background:linear-gradient(90deg, var(--n-color-end) 25%, var(--n-color-start) 37%, var(--n-color-end) 63%);background-size:400% 100%;animation:skeleton-loading 1.4s ease infinite}.n-tabs{--n-tab-border-radius: 6px !important}.n-tabs .n-tabs-rail .n-tabs-tab-wrapper .n-tabs-tab:hover{transition:color .3s,background-color .5s ease-in-out,box-shadow .3s}.n-modal{width:60vw;max-width:700px;min-width:min(24rem,100vw);border-radius:8px}.n-modal-mask{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.n-result{min-height:calc(100vh - 178px);display:flex;flex-direction:column;justify-content:center}.n-popover{border-radius:8px !important;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.n-back-top{transition:color .3s cubic-bezier(0.4, 0, 0.2, 1),box-shadow .3s cubic-bezier(0.4, 0, 0.2, 1),background-color .3s cubic-bezier(0.4, 0, 0.2, 1),transform .3s cubic-bezier(0.4, 0, 0.2, 1)}.n-back-top:active{transform:scale(0.9)}.n-data-table{--n-merged-th-color: transparent !important;--n-merged-td-color: transparent !important;--n-merged-border-color: transparent !important;--n-merged-th-color-hover: transparent !important;--n-merged-td-color-hover: transparent !important;--n-merged-td-color-striped: transparent !important}.n-data-table .n-data-table__pagination{margin-top:40px;margin-bottom:30px;justify-content:center}.n-image-preview-container .n-image-preview-overlay{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.n-switch.n-switch--active .n-switch__rail{background-color:var(--main-second-color)}
\ No newline at end of file
diff --git a/src/style/main.scss b/src/style/main.scss
index d9898519..90d3b682 100644
--- a/src/style/main.scss
+++ b/src/style/main.scss
@@ -77,6 +77,11 @@ body,
   --n-border-radius: 8px !important;
 }
 
+// n-notification
+.n-notification {
+  --n-border-radius: 8px !important;
+}
+
 // n-skeleton
 .n-skeleton {
   background: linear-gradient(
diff --git a/src/utils/globalShortcut.js b/src/utils/globalShortcut.js
index 142c68ac..cd696f33 100644
--- a/src/utils/globalShortcut.js
+++ b/src/utils/globalShortcut.js
@@ -12,10 +12,10 @@ const globalShortcut = (e) => {
   e.stopPropagation();
 
   // 播放或暂停
-  if (e.ctrlKey && e.code === "Space") playOrPause();
+  if (e.code === "Space") playOrPause();
 
   // 调整音量
-  if (e.ctrlKey && (e.code === "ArrowUp" || e.code === "ArrowDown")) {
+  if (e.code === "ArrowUp" || e.code === "ArrowDown") {
     const music = musicData();
     const volume = music.playVolume;
     const delta = e.code === "ArrowUp" ? 0.1 : -0.1;