diff --git a/examples/matRenderTest.php b/examples/matRenderTest.php
index 907569f..2b63b87 100644
--- a/examples/matRenderTest.php
+++ b/examples/matRenderTest.php
@@ -180,21 +180,53 @@ $scene->registerCamera($camera);
 
 
 // 四、设置渲染参数
-// // gpu 渲染
+// gpu 渲染
+$render = '';
+$renderEngine = new RenderEngine();
+$render .= $renderEngine;
+
+$openCL = new OpenCL();
+// $openCL->cpuUse = OpenCL::CLOSE;
+// $openCL->nativeThreadsCount = 0;
+$render .= $openCL;
+
+$lightStrategy = new LightStrategy();
+$render .= $lightStrategy;
+
+$hybridBackforWard = new HybridBackforWard();
+$hybridBackforWard->partition = 1;
+$path = new Path([],null,$hybridBackforWard);
+$render .= $path;
+
+$sampler = new Sampler();
+$render .= $sampler;
+
+$filesaver = new FileSaver();
+$render .= $filesaver;
+
+$batch = new Batch();
+$batch->haltspp = 4000;
+// $batch->halttime = 2000;
+$render .= $batch;
+
+$sceneCfg = new render\Scene();
+$render .= $sceneCfg;
+
+
+// // cpu 渲染
 // $render = '';
 // $renderEngine = new RenderEngine();
+// $renderEngine->type = RenderEngine::TYPE_PATHCPU;
 // $render .= $renderEngine;
 
-// $openCL = new OpenCL();
-// // $openCL->cpuUse = OpenCL::CLOSE;
-// // $openCL->nativeThreadsCount = 0;
-// $render .= $openCL;
+// $native = new Native();
+// $render .= $native;
 
 // $lightStrategy = new LightStrategy();
 // $render .= $lightStrategy;
-
+    
 // $hybridBackforWard = new HybridBackforWard();
-// $hybridBackforWard->partition = 1;
+// $hybridBackforWard->partition = 0.8;
 // $path = new Path([],null,$hybridBackforWard);
 // $render .= $path;
 
@@ -202,6 +234,7 @@ $scene->registerCamera($camera);
 // $render .= $sampler;
 
 // $filesaver = new FileSaver();
+// $filesaver->renderengineType = FileSaver::TYPE_PATHCPU;
 // $render .= $filesaver;
 
 // $batch = new Batch();
@@ -213,39 +246,6 @@ $scene->registerCamera($camera);
 // $render .= $sceneCfg;
 
 
-// cpu 渲染
-$render = '';
-$renderEngine = new RenderEngine();
-$renderEngine->type = RenderEngine::TYPE_PATHCPU;
-$render .= $renderEngine;
-
-$native = new Native();
-$render .= $native;
-
-$lightStrategy = new LightStrategy();
-$render .= $lightStrategy;
-    
-$hybridBackforWard = new HybridBackforWard();
-$hybridBackforWard->partition = 0.8;
-$path = new Path([],null,$hybridBackforWard);
-$render .= $path;
-
-$sampler = new Sampler();
-$render .= $sampler;
-
-$filesaver = new FileSaver();
-$filesaver->renderengineType = FileSaver::TYPE_PATHCPU;
-$render .= $filesaver;
-
-$batch = new Batch();
-$batch->haltspp = 2000;
-// $batch->halttime = 2000;
-$render .= $batch;
-
-$sceneCfg = new render\Scene();
-$render .= $sceneCfg;
-
-
 // 图像输出设置
 $imageOutDir = $sceneTemplatePath.'/imageOut';
 $film = new Film();
diff --git a/examples/renderTest.php b/examples/renderTest.php
index c253a82..38d7819 100644
--- a/examples/renderTest.php
+++ b/examples/renderTest.php
@@ -335,7 +335,7 @@ $render .= $sceneCfg;
 // $render .= $filesaver;
 
 // $batch = new Batch();
-// $batch->haltspp = 200;
+// $batch->haltspp = 4000;
 // // $batch->halttime = 2000;
 // $render .= $batch;