diff --git a/src/main/lyric.ts b/src/main/lyric.ts
index b7840aa..045378a 100644
--- a/src/main/lyric.ts
+++ b/src/main/lyric.ts
@@ -172,6 +172,13 @@ export const loadLyricWindow = (ipcMain: IpcMain, mainWin: BrowserWindow): void
     });
   });
 
+  // 歌词窗口 Vue 应用加载完成，通知主窗口发送完整歌词数据
+  ipcMain.on('lyric-ready', () => {
+    if (mainWin && !mainWin.isDestroyed()) {
+      mainWin.webContents.send('lyric-window-ready');
+    }
+  });
+
   ipcMain.on('send-lyric', (_, data) => {
     if (lyricWindow && !lyricWindow.isDestroyed()) {
       try {
diff --git a/src/preload/index.d.ts b/src/preload/index.d.ts
index fd77a4f..6358e45 100644
--- a/src/preload/index.d.ts
+++ b/src/preload/index.d.ts
@@ -19,6 +19,7 @@ interface API {
   sendSong: (data: any) => void;
   unblockMusic: (id: number, data: any, enabledSources?: string[]) => Promise<any>;
   onLyricWindowClosed: (callback: () => void) => void;
+  onLyricWindowReady: (callback: () => void) => void;
   getAppUpdateState: () => Promise<AppUpdateState>;
   checkAppUpdate: (manual?: boolean) => Promise<AppUpdateState>;
   downloadAppUpdate: () => Promise<AppUpdateState>;
diff --git a/src/preload/index.ts b/src/preload/index.ts
index ae6c6b1..1de3db8 100644
--- a/src/preload/index.ts
+++ b/src/preload/index.ts
@@ -28,6 +28,10 @@ const api = {
   onLyricWindowClosed: (callback: () => void) => {
     ipcRenderer.on('lyric-window-closed', () => callback());
   },
+  // 歌词窗口就绪事件（Vue 加载完成，可以接收数据）
+  onLyricWindowReady: (callback: () => void) => {
+    ipcRenderer.on('lyric-window-ready', () => callback());
+  },
   getAppUpdateState: () => ipcRenderer.invoke('app-update:get-state') as Promise<AppUpdateState>,
   checkAppUpdate: (manual = false) =>
     ipcRenderer.invoke('app-update:check', { manual }) as Promise<AppUpdateState>,
diff --git a/src/renderer/hooks/MusicHook.ts b/src/renderer/hooks/MusicHook.ts
index 54fe308..07125ae 100644
--- a/src/renderer/hooks/MusicHook.ts
+++ b/src/renderer/hooks/MusicHook.ts
@@ -821,9 +821,11 @@ export const openLyric = () => {
       sendLyricToWin();
     }
 
-    // 设置定时器，确保500ms后再次发送数据，以防窗口加载延迟
+    // 延迟重发一次，以防窗口加载略慢
     setTimeout(() => {
-      sendLyricToWin();
+      if (isLyricWindowOpen.value) {
+        sendLyricToWin();
+      }
     }, 500);
 
     // 启动歌词同步
@@ -936,11 +938,17 @@ export const initAudioListeners = async () => {
     // 初始化音频监听器
     setupAudioListeners();
 
-    // 监听歌词窗口关闭事件
+    // 监听歌词窗口事件
     if (isElectron) {
       window.api.onLyricWindowClosed(() => {
         isLyricWindowOpen.value = false;
       });
+      // 歌词窗口 Vue 加载完成后，发送完整歌词数据
+      window.api.onLyricWindowReady(() => {
+        if (isLyricWindowOpen.value) {
+          sendLyricToWin();
+        }
+      });
     }
 
     // 获取最新的音频实例
diff --git a/src/renderer/types/electron.d.ts b/src/renderer/types/electron.d.ts
index cf6f3a8..74ddc7a 100644
--- a/src/renderer/types/electron.d.ts
+++ b/src/renderer/types/electron.d.ts
@@ -12,6 +12,8 @@ export interface IElectronAPI {
   unblockMusic: (_id: number) => Promise<string>;
   importCustomApiPlugin: () => Promise<{ name: string; content: string } | null>;
   importLxMusicScript: () => Promise<{ name: string; content: string } | null>;
+  onLyricWindowClosed: (_callback: () => void) => void;
+  onLyricWindowReady: (_callback: () => void) => void;
   onLanguageChanged: (_callback: (_locale: string) => void) => void;
   store: {
     get: (_key: string) => Promise<any>;
diff --git a/src/renderer/views/lyric/index.vue b/src/renderer/views/lyric/index.vue
index 2ef8127..0e84f32 100644
--- a/src/renderer/views/lyric/index.vue
+++ b/src/renderer/views/lyric/index.vue
@@ -642,6 +642,9 @@ onMounted(() => {
       console.error('Error parsing lyric data:', error);
     }
   });
+
+  // 通知主窗口歌词窗口已就绪，请求发送完整歌词数据
+  windowData.electron.ipcRenderer.send('lyric-ready');
 });
 
 onUnmounted(() => {