chore:使用pkexec调用更新器

src/mainwindow-dtk.cpp

@@ -553,12 +553,11 @@ void MainWindow::on_pushButton_14_clicked()
         {
                 QString appPath;
 
-            // 开发环境路径（构建目录）
+    // 判断路径：开发环境 vs 安装后
         #ifdef QT_DEBUG
             appPath = QCoreApplication::applicationDirPath() +
                     "/spark-update-tool/spark-update-tool";
         #else
-                // 安装后路径（系统PATH）
             appPath = QStandardPaths::findExecutable("spark-update-tool");
         #endif
 
@@ -568,14 +567,24 @@ void MainWindow::on_pushButton_14_clicked()
             }
 
             QProcess *process = new QProcess(this);
-            process->start(appPath, {"--silent"});
 
-            connect(process, QOverload<int>::of(&QProcess::finished),
+        #ifdef QT_DEBUG
-                [=](int exitCode) {
+            // 开发模式：直接运行本地构建的更新器
+            process->start(appPath, {"--silent"});
+        #else
+            // 安装模式：使用 pkexec 提权运行系统路径下的 spark-update-tool
+            QString program = "pkexec";
+            QStringList arguments;
+            arguments << appPath << "--silent";
+            process->start(program, arguments);
+        #endif
+
+            QObject::connect(process, QOverload<int>::of(&QProcess::finished),
+                [process](int exitCode) {
                     if (exitCode == 0) {
                         qDebug() << "Update check successful";
                     } else {
-                        qDebug() << "Update check failed";
+                        qWarning() << "Update check failed with exit code:" << exitCode;
                     }
                     process->deleteLater();
                 });