滚动截图，细节调整

src-tauri/src/monitor_kernel.rs

@@ -1018,6 +1018,52 @@ pub async fn monitor_get_status(state: tauri::State<'_, MonitorKernel>) -> Resul
     state.get_status().await
 }
 
+/// 检测并修复 PawnIO 驱动：确保安装器随内核部署 → 静默安装 → 重启监控内核
+/// （LHM 打开一次后不会重新发现驱动，装完必须重启才能恢复 CPU 温度/功耗读取）。
+/// 返回 { installed, needReboot }；installed=false 说明未提权或安装失败，交由内核启动自装。
+#[tauri::command]
+pub async fn monitor_repair_pawnio(
+    state: tauri::State<'_, MonitorKernel>,
+    pm: tauri::State<'_, ProcessManager>,
+    app: AppHandle,
+) -> Result<serde_json::Value, String> {
+    // 1. 确保 PawnIO_setup.exe 随内核部署
+    state.prepare_kernel(&app)?;
+    let setup = state.cores_dir().join("PawnIO_setup.exe");
+    if !setup.exists() {
+        return Err("未找到 PawnIO_setup.exe 安装器（binaries 资源未随包部署），请重新部署监控内核".into());
+    }
+
+    // 2. 静默安装驱动（继承当前进程权限；Thing 已提权则直接成功）
+    let mut cmd = std::process::Command::new(&setup);
+    cmd.args(["-install", "-silent"]);
+    crate::process_manager::setup_creation_flags(&mut cmd);
+    let (installed, need_reboot) = match cmd.status() {
+        Ok(status) => {
+            let code = status.code().unwrap_or(-1);
+            match code {
+                3010 => (true, true), // ERROR_SUCCESS_REBOOT_REQUIRED
+                0 => (true, false),
+                _ => (false, false),
+            }
+        }
+        Err(e) => return Err(format!("运行 PawnIO 安装器失败: {}", e)),
+    };
+
+    // 3. 重启监控内核，使 LHM 以 PawnIO 重新打开传感器
+    state.stop_subscription(&app).await;
+    if state.is_elevated() && !is_thing_elevated() {
+        state.shutdown_kernel().await?;
+        state.elevated.store(false, Ordering::SeqCst);
+        state.start_elevated(&app).await?;
+    } else {
+        pm.stop(PROCESS_ID)?;
+        state.start_with_subscription(&app).await?;
+    }
+
+    Ok(serde_json::json!({ "installed": installed, "needReboot": need_reboot }))
+}
+
 #[tauri::command]
 pub async fn monitor_get_snapshot(state: tauri::State<'_, MonitorKernel>) -> Result<SensorSnapshot, String> {
     state.get_snapshot().await