diff --git a/src/plugins/device/linux_arm64.rs b/src/plugins/device/linux_arm64.rs
index 8b6017f..7e66b12 100644
--- a/src/plugins/device/linux_arm64.rs
+++ b/src/plugins/device/linux_arm64.rs
@@ -14,6 +14,8 @@ use std::process::{Child, Command, Stdio};
 pub struct LinuxArm64Backend {
     /// systemd-inhibit 子进程（用于防息屏）
     wake_lock_child: Option<Child>,
+    /// unclutter 子进程（用于隐藏光标）
+    cursor_child: Option<Child>,
     /// 显示宽度
     display_width: u32,
     /// 显示高度
@@ -27,6 +29,7 @@ impl LinuxArm64Backend {
     pub fn new() -> Self {
         Self {
             wake_lock_child: None,
+            cursor_child: None,
             display_width: 1920, // 默认分辨率
             display_height: 1080,
             backlight_enabled: true,
@@ -113,6 +116,66 @@ impl LinuxArm64Backend {
         // 如果没有找到 backlight 设备，返回成功（某些设备可能不支持）
         Ok(())
     }
+
+    /// 设置光标可见性
+    fn set_cursor_visible(&mut self, visible: bool) -> Result<()> {
+        if visible {
+            // 显示光标：停止 unclutter 进程
+            if self.cursor_child.is_some() {
+                // 先清理已有的 cursor_child
+                if let Some(mut child) = self.cursor_child.take() {
+                    let _ = child.kill();
+                    let _ = child.wait();
+                }
+            }
+
+            // 使用 pkill 确保清理所有 unclutter 进程
+            let _ = Command::new("pkill")
+                .args(["-f", "unclutter"])
+                .stdin(Stdio::null())
+                .stdout(Stdio::null())
+                .stderr(Stdio::null())
+                .status();
+        } else {
+            // 隐藏光标：启动 unclutter 进程
+            if self.cursor_child.is_some() {
+                // 已经隐藏，无需重复操作
+                return Ok(());
+            }
+
+            // 先清理旧的 unclutter 进程
+            let _ = Command::new("pkill")
+                .args(["-f", "unclutter"])
+                .stdin(Stdio::null())
+                .stdout(Stdio::null())
+                .stderr(Stdio::null())
+                .status();
+
+            // 启动 unclutter 进程
+            match Command::new("unclutter")
+                .arg("-idle")
+                .arg("0")
+                .arg("-root")
+                .stdin(Stdio::null())
+                .stdout(Stdio::null())
+                .stderr(Stdio::null())
+                .spawn()
+            {
+                Ok(child) => {
+                    self.cursor_child = Some(child);
+                }
+                Err(e) => {
+                    // unclutter 不可用时记录警告但不阻塞
+                    eprintln!(
+                        "[LinuxArm64Backend] Warning: Failed to start unclutter: {}",
+                        e
+                    );
+                }
+            }
+        }
+
+        Ok(())
+    }
 }
 
 impl DeviceBackend for LinuxArm64Backend {
@@ -131,6 +194,7 @@ impl DeviceBackend for LinuxArm64Backend {
             DeviceCapability::Display,
             DeviceCapability::Backlight,
             DeviceCapability::Framebuffer,
+            DeviceCapability::Cursor,
         ]
     }
 
@@ -156,6 +220,11 @@ impl DeviceBackend for LinuxArm64Backend {
                 Ok(DeviceResponse::Ok)
             }
 
+            DeviceCommand::SetCursorVisible(visible) => {
+                self.set_cursor_visible(visible)?;
+                Ok(DeviceResponse::Ok)
+            }
+
             _ => Ok(DeviceResponse::Error("Not implemented".to_string())),
         }
     }
@@ -163,6 +232,21 @@ impl DeviceBackend for LinuxArm64Backend {
     fn shutdown(&mut self) -> Result<()> {
         // 清理 wake_lock_child
         self.stop_sleep_inhibit()?;
+
+        // 清理 cursor_child
+        if let Some(mut child) = self.cursor_child.take() {
+            let _ = child.kill();
+            let _ = child.wait();
+        }
+
+        // 确保清理所有 unclutter 进程
+        let _ = Command::new("pkill")
+            .args(["-f", "unclutter"])
+            .stdin(Stdio::null())
+            .stdout(Stdio::null())
+            .stderr(Stdio::null())
+            .status();
+
         Ok(())
     }
 }