diff --git a/examples/renderTest.php b/examples/renderTest.php
index 9bd48ef..de02636 100644
--- a/examples/renderTest.php
+++ b/examples/renderTest.php
@@ -240,7 +240,6 @@ foreach($taskModel->childsParams as $childParams){
     $obj->ply = $plyFileSavaPath;
     $obj->setMaterial($material);
     $scene->registerObjects($obj);
-    fclose($plyFileHandle);
 }
 
 
diff --git a/src/utils/MatHelper.php b/src/utils/MatHelper.php
index 8dd3041..746a137 100644
--- a/src/utils/MatHelper.php
+++ b/src/utils/MatHelper.php
@@ -66,7 +66,6 @@ class MatHelper{
             $albedoTexture->mapping = $mapping;
             $scene->registerTexture($albedoTexture);
             $material->setBaseColor($albedoTexture);
-            fclose($textureHandle);
         }
         if($matOriginal->matParams->metallicTexture){
             $textureUrl = $matOriginal->matParams->metallicTexture;
@@ -87,7 +86,6 @@ class MatHelper{
             $roughnessTexture->mapping = $mapping;
             $scene->registerTexture($roughnessTexture);
             $material->setRoughness($roughnessTexture);
-            fclose($textureHandle);
         }
         if($matOriginal->matParams->bumpTexture){
             $textureUrl = $matOriginal->matParams->bumpTexture;
@@ -106,7 +104,6 @@ class MatHelper{
             $normalTexture->scale = $matOriginal->matParams->bumpLevel;
             $scene->registerTexture($normalTexture);
             $material->setBumptex($normalTexture);
-            fclose($textureHandle);
         }
 
         //TODO： 更多通道贴图处理，待后续完善
@@ -149,7 +146,6 @@ class MatHelper{
         $g = hexdec(substr($hexColor, 3, 2))/255;
         $b = hexdec(substr($hexColor, 5, 2))/255;
         $floatColor = "$r $g $b";
-        echo "\n$floatColor";
         return $floatColor;
     }
 }