diff --git a/examples/print.php b/examples/print.php
index 84a10c8..5cafe49 100644
--- a/examples/print.php
+++ b/examples/print.php
@@ -5,7 +5,9 @@
 namespace Blobt\Luxcore\scene;
 
 include dirname(dirname(__FILE__)) . "/vendor/autoload.php";
-include dirname(dirname(__FILE__)) . "/src/core/AutuHandle.php";
+
+
+
 
 
 
@@ -88,7 +90,7 @@ $obj = new objects\Objects( null,[ 'ply' => 'mesh-10086.ply','appliedtransformat
 
 
 $cloudsMap = new texture\map\Clouds();       //创建一个 Clouds类的贴图对象
-$scene->registerTexture($cloudsMap);         //将这个对象注册到 Scene
+//$scene->registerTexture($cloudsMap);         //将这个对象注册到 Scene
 
 $imageMap = new texture\map\ImageMap();      //创建一个 ImageMap类的贴图对象
 $scene->registerTexture($imageMap);          //将这个对象注册到 Scene
diff --git a/src/core/AutuHandle.php b/src/core/AutuHandle.php
deleted file mode 100644
index f1bd644..0000000
--- a/src/core/AutuHandle.php
+++ /dev/null
@@ -1,21 +0,0 @@
-<?php
-
-namespace Blobt\Luxcore\core;
-
-class AutuHandle
-{
-    
-    public function init()
-    {
-        set_exception_handler([$this,'exception']);
-    }
-
-    public function exception($e)
-    {
-        die($e);
-    }
-
-}
-(new AutuHandle)->init();
-
-?>
diff --git a/src/core/SceneException.php b/src/core/SceneException.php
index 962446d..22d39f5 100644
--- a/src/core/SceneException.php
+++ b/src/core/SceneException.php
@@ -2,30 +2,6 @@
 
 namespace Blobt\Luxcore\core;
 
-class SceneException extends \Exception
-{
-
-    function __toString()
-    {
-        switch($this->code)
-        {
-
-            case 1:
-                $this->message = '警告!   你在位置:'.explode("\n",$this->message)[0]."\n".
-                '为当前通道赋值是一个未注册的 '.explode("\n",$this->message)[1].'对象，程序已经提前终止!!!';
-                return $this->message;
-                break;
-            
-            case 2;
-                return $this->message = "举例，后面修改!\n";
-                break;
-               
-            default:    
-                return $this->message = "未知的错误类型!举例，后面修改!\n";
-        }
-     
-    }
-
-}
+class SceneException extends \Exception{}
 
 ?>
diff --git a/src/scene/materials/Disney.php b/src/scene/materials/Disney.php
index 24e1616..2f01a97 100644
--- a/src/scene/materials/Disney.php
+++ b/src/scene/materials/Disney.php
@@ -113,10 +113,8 @@ class Disney extends MaterialsBase
             if( $color->cards != null ) $this->basecolor = $color->cards;
             else
             {   
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($color)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($color)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->basecolor =  $color;
@@ -129,10 +127,8 @@ class Disney extends MaterialsBase
             if( $color->cards != null ) $this->subsurface = $color->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($color)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($color)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->subsurface =  $color;
@@ -145,10 +141,8 @@ class Disney extends MaterialsBase
             if( $color->cards != null ) $this->metallic = $color->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($color)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($color)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->metallic = $color;
@@ -161,10 +155,8 @@ class Disney extends MaterialsBase
             if( $color->cards != null ) $this->specular = $color->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($color)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($color)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->specular = $color;
@@ -177,10 +169,8 @@ class Disney extends MaterialsBase
             if( $color->cards != null ) $this->speculartint = $color->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($color)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($color)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->speculartint = $color;
@@ -193,10 +183,8 @@ class Disney extends MaterialsBase
             if( $color->cards != null ) $this->roughness = $color->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($color)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($color)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->roughness = $color;
@@ -209,10 +197,8 @@ class Disney extends MaterialsBase
             if( $color->cards != null ) $this->anisotropic = $color->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($color)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($color)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->anisotropic = $color;
@@ -225,10 +211,8 @@ class Disney extends MaterialsBase
             if( $color->cards != null ) $this->sheen = $color->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($color)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($color)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->sheen = $color;
@@ -241,10 +225,8 @@ class Disney extends MaterialsBase
             if( $color->cards != null ) $this->sheentint = $color->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($color)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($color)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->sheentint = $color;
@@ -257,10 +239,8 @@ class Disney extends MaterialsBase
             if( $color->cards != null ) $this->clearcoat = $color->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($color)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($color)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->clearcoat = $color;
@@ -273,10 +253,8 @@ class Disney extends MaterialsBase
             if( $color->cards != null ) $this->clearcoatgloss = $color->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($color)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($color)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->clearcoatgloss = $color;
@@ -289,10 +267,8 @@ class Disney extends MaterialsBase
             if( $color->cards != null ) $this->transparencyFront = $color->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($color)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($color)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->transparencyFront = $color;
@@ -305,10 +281,8 @@ class Disney extends MaterialsBase
             if( $color->cards != null ) $this->transparencyBack = $color->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($color)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($color)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->transparencyBack = $color;
@@ -321,10 +295,8 @@ class Disney extends MaterialsBase
             if( $color->cards != null ) $this->filmamount = $color->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($color)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($color)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->filmamount = $color;
@@ -336,10 +308,8 @@ class Disney extends MaterialsBase
             if( $color->cards != null ) $this->filmthickness = $color->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($color)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($color)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->filmthickness = $color;
@@ -352,10 +322,8 @@ class Disney extends MaterialsBase
             if( $color->cards != null ) $this->filmior = $color->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($color)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($color)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->filmior = $color;
@@ -368,10 +336,8 @@ class Disney extends MaterialsBase
             if( $color->cards != null ) $this->bumptex = $color->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($color)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($color)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->bumptex = $color;
diff --git a/src/scene/materials/Metal.php b/src/scene/materials/Metal.php
index ca9d90b..4d9bfec 100644
--- a/src/scene/materials/Metal.php
+++ b/src/scene/materials/Metal.php
@@ -59,10 +59,8 @@ class Metal extends MaterialsBase
             if( $color->cards != null ) $this->kr = $color->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($color)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($color)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->kr = $color;
@@ -76,10 +74,8 @@ class Metal extends MaterialsBase
             if( $color->cards != null ) $this->fresnel = $color->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($color)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($color)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->fresnel = $color;
@@ -93,10 +89,8 @@ class Metal extends MaterialsBase
             if( $color->cards != null ) $this->uroughness = $color->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($color)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($color)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->uroughness = $color;
@@ -109,10 +103,8 @@ class Metal extends MaterialsBase
             if( $color->cards != null ) $this->vroughness = $color->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($color)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($color)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->vroughness = $color;
@@ -125,10 +117,8 @@ class Metal extends MaterialsBase
             if( $color->cards != null ) $this->transparencyFront = $color->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($color)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($color)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->transparencyFront = $color;
@@ -141,10 +131,8 @@ class Metal extends MaterialsBase
             if( $color->cards != null ) $this->transparencyBack = $color->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($color)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($color)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->transparencyBack = $color;
@@ -157,10 +145,8 @@ class Metal extends MaterialsBase
             if( $color->cards != null ) $this->bumptex = $color->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($color)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($color)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->bumptex = $color;
diff --git a/src/scene/materials/Mix.php b/src/scene/materials/Mix.php
index 1f019fe..b6e9109 100644
--- a/src/scene/materials/Mix.php
+++ b/src/scene/materials/Mix.php
@@ -42,10 +42,8 @@ class Mix extends MaterialsBase
             if( $Material->cards != null ) $this->material1 = $Material->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($Material)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($Material)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->material1 = $Material;
@@ -58,10 +56,8 @@ class Mix extends MaterialsBase
             if( $Material->cards != null ) $this->material2 = $Material->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($Material)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($Material)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->material2 = $Material;
@@ -74,10 +70,8 @@ class Mix extends MaterialsBase
             if( $color->cards != null ) $this->amount = $color->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($color)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($color)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->amount = $color;
diff --git a/src/scene/objects/Objects.php b/src/scene/objects/Objects.php
index 21e1143..a13b5f3 100644
--- a/src/scene/objects/Objects.php
+++ b/src/scene/objects/Objects.php
@@ -51,10 +51,8 @@ class Objects extends BaseCfg
             if( $material->cards != null ) $this->material = $material->cards;
             else
             {
-                $message = debug_backtrace();
-                $message = $message[0]['file'].':'.$message[0]['line']."\n";
-                $message .= array_reverse(explode('\\', get_class($material)))[0];
-                throw new core\SceneException($message,1);
+                $className = array_reverse(explode('\\', get_class($material)))[0];
+                throw new core\SceneException("You use an unregistered {$className} object for the current property");
             }
         }
         else $this->material = $material;