diff --git a/examples/startDome.php b/examples/startDome.php
index a6fd5ed..b1346e5 100644
--- a/examples/startDome.php
+++ b/examples/startDome.php
@@ -481,7 +481,7 @@ $filesaver = new render\FileSaver();                        // 设置 文件储
 $render .= $filesaver;
 
 $batch = new render\Batch();                                // 设置 渲染终止 参数，
-$batch->haltspp = 800;                                      // 设置 每像素 采样达 800 则终止渲染
+$batch->haltspp = 200;                                      // 设置 每像素 采样达 800 则终止渲染
 // $batch->halttime = 2000;                                 // 设置 渲染 超时参数，
 $render .= $batch;
 
@@ -532,8 +532,8 @@ fclose($handle);
 
 
 // 六、启动渲染器
-$cmd = "gnome-terminal -t \"LuxCoreRender\" -e \"luxcoreconsole -o /home/yuanjiajia/Desktop/blender/blender_test/scene/render.cfg -f /home/yuanjiajia/Desktop/blender/blender_test/scene/scene.scn\"";
-shell_exec($cmd);
+$cmd = "luxcoreconsole -o /home/yuanjiajia/Desktop/blender/blender_test/scene/render.cfg -f /home/yuanjiajia/Desktop/blender/blender_test/scene/scene.scn 1>../render.log 2>&1";
+exec($cmd);
 
 
 ?>