diff --git a/library/think/Console.php b/library/think/Console.php
index 991e3a7d..f65fe024 100644
--- a/library/think/Console.php
+++ b/library/think/Console.php
@@ -49,9 +49,11 @@ class Console
         "think\\console\\command\\Help",
         "think\\console\\command\\Lists",
         "think\\console\\command\\Build",
+        "think\\console\\command\\Clear",
         "think\\console\\command\\make\\Controller",
         "think\\console\\command\\make\\Model",
         "think\\console\\command\\optimize\\Autoload",
+        "think\\console\\command\\optimize\\Config",
     ];
 
     public function __construct($name = 'UNKNOWN', $version = 'UNKNOWN')
diff --git a/library/think/console/command/Clear.php b/library/think/console/command/Clear.php
new file mode 100644
index 00000000..072ce6ec
--- /dev/null
+++ b/library/think/console/command/Clear.php
@@ -0,0 +1,44 @@
+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006-2015 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: liu21st <liu21st@gmail.com>
+// +----------------------------------------------------------------------
+namespace think\console\command;
+
+use think\console\command\Command;
+use think\console\Input;
+use think\console\input\Option;
+use think\console\Output;
+
+class Clear extends Command
+{
+    protected function configure()
+    {
+        // 指令配置
+        $this
+            ->setName('clear')
+            ->addOption('path', 'd', Option::VALUE_OPTIONAL, 'path to clear', null)
+            ->setDescription('Clear runtime file');
+    }
+
+    protected function execute(Input $input, Output $output)
+    {
+        $path  = $input->getOption('path') ?: RUNTIME_PATH;
+        $files = scandir($path);
+        if ($files) {
+            foreach ($files as $file) {
+                if ('.' != $file && '..' != $file && is_dir($path . $file)) {
+                    array_map('unlink', glob($path . $file . '/*.*'));
+                } elseif (is_file($path . $file)) {
+                    unlink($path . $file);
+                }
+            }
+        }
+        $output->writeln("<info>Clear Successed</info>");
+    }
+}
diff --git a/library/think/console/command/optimize/Config.php b/library/think/console/command/optimize/Config.php
new file mode 100644
index 00000000..f3a1b320
--- /dev/null
+++ b/library/think/console/command/optimize/Config.php
@@ -0,0 +1,88 @@
+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006-2015 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: yunwuxin <448901948@qq.com>
+// +----------------------------------------------------------------------
+namespace think\console\command\optimize;
+
+use think\Config;
+use think\console\command\Command;
+use think\console\Input;
+use think\console\input\Option;
+use think\console\Output;
+
+class Config extends Command
+{
+    /** @var  Output */
+    protected $output;
+
+    protected function configure()
+    {
+        $this->setName('optimize:config')
+            ->addOption('module', null, Option::VALUE_REQUIRED, 'Build module config cache .')
+            ->setDescription('Build config and common file cache.');
+    }
+
+    protected function execute(Input $input, Output $output)
+    {
+        if ($input->hasOption('module')) {
+            $module = $input->getOption('module') . DS;
+        } else {
+            $module = '';
+        }
+
+        $content = '<?php ' . PHP_EOL . $this->buildCacheContent($module);
+
+        if (!is_dir(RUNTIME_PATH . $module)) {
+            @mkdir(RUNTIME_PATH . $module, 0755, true);
+        }
+
+        file_put_contents(RUNTIME_PATH . $module . 'init' . EXT, $content);
+
+        $output->writeln('<info>Succeed!</info>');
+    }
+
+    protected function buildCacheContent($module)
+    {
+        $content = '';
+        $path    = realpath(APP_PATH . $module) . DS;
+        // 加载模块配置
+        $config = Config::load(CONF_PATH . $module . 'config' . CONF_EXT);
+
+        // 加载应用状态配置
+        if ($config['app_status']) {
+            $config = Config::load(CONF_PATH . $module . $config['app_status'] . CONF_EXT);
+        }
+
+        // 读取扩展配置文件
+        if ($config['extra_config_list']) {
+            foreach ($config['extra_config_list'] as $name => $file) {
+                $filename = CONF_PATH . $module . $file . CONF_EXT;
+                Config::load($filename, is_string($name) ? $name : pathinfo($filename, PATHINFO_FILENAME));
+            }
+        }
+
+        // 加载别名文件
+        if (is_file(CONF_PATH . $module . 'alias' . EXT)) {
+            $content .= '\think\Loader::addClassMap(' . (var_export(include CONF_PATH . $module . 'alias' . EXT, true)) . ');' . PHP_EOL;
+        }
+
+        // 加载行为扩展文件
+        if (is_file(CONF_PATH . $module . 'tags' . EXT)) {
+            $content .= '\think\Hook::import(' . (var_export(include CONF_PATH . $module . 'tags' . EXT, true)) . ');' . PHP_EOL;
+        }
+
+        // 加载公共文件
+        if (is_file($path . 'common' . EXT)) {
+            $content .= substr(file_get_contents($path . 'common' . EXT), 5) . PHP_EOL;
+        }
+
+        $content .= '\think\Config::set(' . var_export(Config::get(), true) . ');';
+        return $content;
+    }
+}