diff --git a/CLAUDE.md b/CLAUDE.md
index f726ca6..27fb3f7 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -42,6 +42,7 @@ wechat_clicker/
 - 滚动使用 **kCGEventMouseMoved + ScrollWheel**（不触发点击），避免误点 UI 元素
 - "..."按钮搜索限制在预览区域（独立窗口或主窗口 x>200），排除侧边栏
 - 可见性检查基于元素**中心点**是否在消息列表可见区域内（30px margin）
+- **QuickTime Player 清理**：直接发送的视频（非文件方式）被点击后通过 QuickTime Player 打开，处理完毕后通过 bundle ID 检测 + activate + Cmd+W 关闭
 - 状态检测基于窗口计数 + **AXMinimized 属性**：区分窗口存在但最小化 vs 真正可见
 - **窗口恢复策略（4 层）**：NSRunningApplication.unhide（隐藏）→ 检测 0 窗口时 `open -b` 重新打开（窗口被关闭，带 polling 验证）→ AX API 设置 AXMinimized=False（最小化）→ activate（前台）
 - **UNKNOWN/ABNORMAL 状态恢复**：先关闭所有非主窗口（含空标题遗留预览、小尺寸浮窗），再 Escape + activate + 点击侧边栏
diff --git a/wechat_clicker/automator.py b/wechat_clicker/automator.py
index b79e906..67bea17 100644
--- a/wechat_clicker/automator.py
+++ b/wechat_clicker/automator.py
@@ -733,6 +733,10 @@ class WeChatAutomator:
             logger.debug("    关闭 Preview.app")
             self.state.close_preview_app()
 
+        if self.state.is_quicktime_player_running():
+            logger.debug("    关闭 QuickTime Player")
+            self.state.close_quicktime_player()
+
         conv_wins = self.ui.get_conversation_windows()
         for win in conv_wins:
             title = self.ax.get_title(win)
diff --git a/wechat_clicker/state_machine.py b/wechat_clicker/state_machine.py
index a3e31de..7f80c59 100644
--- a/wechat_clicker/state_machine.py
+++ b/wechat_clicker/state_machine.py
@@ -302,3 +302,36 @@ class StateMachine:
         if not apps or len(apps) == 0:
             return False
         return not apps[0].isTerminated()
+
+    # ----------------------------------------------------------------
+    # QuickTime Player 处理
+    # ----------------------------------------------------------------
+
+    def close_quicktime_player(self) -> bool:
+        """关闭 QuickTime Player 窗口（直接发送的视频会用它打开）。"""
+        qt_bundle = "com.apple.QuickTimePlayerX"
+        apps = NSRunningApplication.runningApplicationsWithBundleIdentifier_(qt_bundle)
+        if not apps or len(apps) == 0:
+            return True
+
+        app = apps[0]
+        if app.isTerminated():
+            return True
+
+        logger.debug("检测到 QuickTime Player 正在运行，发送 Cmd+W 关闭窗口")
+        app.activateWithOptions_(0)
+        time.sleep(0.5)
+        self.ax.send_cmd_w()
+        time.sleep(0.5)
+
+        self.ui.ensure_wechat_frontmost()
+        time.sleep(0.3)
+        return True
+
+    def is_quicktime_player_running(self) -> bool:
+        """检查 QuickTime Player 是否在运行。"""
+        qt_bundle = "com.apple.QuickTimePlayerX"
+        apps = NSRunningApplication.runningApplicationsWithBundleIdentifier_(qt_bundle)
+        if not apps or len(apps) == 0:
+            return False
+        return not apps[0].isTerminated()