diff --git a/README.md b/README.md
index e7a9f49..8583a11 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,27 @@
 # luxcore
 
+## 安装 Imagick 扩展
+
+进入 download 目录执行: `wget http://www.imagemagick.org/download/ImageMagick.tar.gz`
+解压: `tar -xzvf ImageMagick.tar.gz`
+进入解压目录: `cd  ImageMagick-*`
+切换到ROOT用户后，执行: `./configure -prefix=/usr/local/imagemagick -enable-lzw -with-modules && make && make install`
+安装成功检: `/usr/local/imagemagick/bin/convert -version`
+将conver命令加入PATH中: `gedit /etc/environment`
+在PATH中加入: `/usr/local/imagemagick/bin`
+使PATH配置生效: `source /etc/environment`
+退出ROOT用户：`exit`
+
+进入 download 目录执行: `wget http://pecl.php.net/get/imagick-3.7.0.tgz`
+解压: `tar -xzvf imagick-3.7.0.tgz`
+进入解压目录: `cd imagick-3.7.0`
+切换到ROOT用户后，用 phpize 命令 挂载当前目录: `phpize`
+配置编译: `./configure --with-php-config={替换为自已php安装目录下的 ’php-config‘ 路径} --with-imagick=/usr/local/imagemagick`
+编译安装: `make && make install`
+编译成功后会在php 扩展目录生成imagick.so，在 php.ini 里面加上: `extension="imagick.so"`
+检查 Imagick 扩展是否安装成功: `php -m | grep imagick`
+
+## 初始化
+
+### composer
+在项目目录下执行 `composer install`
\ No newline at end of file
diff --git a/examples/renderTest.php b/examples/renderTest.php
index ef190a0..f79547c 100644
--- a/examples/renderTest.php
+++ b/examples/renderTest.php
@@ -49,6 +49,7 @@ $result = json_decode($resContents,false);
 $taskData = $result->data;
 $taskScene = $taskData->scene;
 $taskModel = $taskScene->model;
+$taskCamera = $taskScene->camera;
 
 
 
@@ -247,14 +248,14 @@ foreach($taskModel->childsParams as $childParams){
 // 三、创建相机
 $camera = new camera\Perspective(                         
     [
-        'autovolumeEnable' => 0,                          
-        'lookatOrig' => "-3.197486 -4.560584 0.8914337",  
-        'lookatTarget' => "-2.632151 -3.747173 0.7544713",
-        'up' => "0.0781663 0.1124666 0.9905763",          
-        'screenwindow' => "-1 1 -1 1",                    
-        'autofocusEnable' => 0,                           
-        'fieldofview' => 3.40608,                         
-        'cliphither' => 0.1                               
+        'autovolumeEnable' => 0,
+        'lookatOrig' => "{$taskCamera->position->x} {$taskCamera->position->y} {$taskCamera->position->z}",
+        'lookatTarget' => "{$taskCamera->target->x} {$taskCamera->target->y} {$taskCamera->target->z}",
+        'up' => "{$taskCamera->rotation->x} {$taskCamera->rotation->y} {$taskCamera->rotation->z}",
+        'screenwindow' => "-1 1 -1 1",
+        'autofocusEnable' => 0,
+        'fieldofview' => $taskCamera->fov,
+        'cliphither' => 0.1,
     ]
 );
 $camera->bokeh->blades = 0;