diff --git a/src/core/App.php b/src/core/App.php
index ac79de4..b9c52fa 100644
--- a/src/core/App.php
+++ b/src/core/App.php
@@ -23,14 +23,7 @@ class App
      */
     public function __construct()
     {
-        set_time_limit(0);
-        error_reporting(E_ALL);
-        ini_set('display_errors', 'on');
-        header("Content-Type:text/html; charset=utf-8");
-        date_default_timezone_set('Asia/Shanghai');
-        if (PHP_SAPI != 'cli') {
-            die("Please run this script from command line");
-        }
+        (new Env())->set_configure()->inspect_extension();
     }
 
     /**
diff --git a/src/core/Env.php b/src/core/Env.php
new file mode 100644
index 0000000..2a2b794
--- /dev/null
+++ b/src/core/Env.php
@@ -0,0 +1,62 @@
+<?php
+
+/**
+ *  Website: https://mudew.com/
+ *  Author: Lkeme
+ *  License: The MIT License
+ *  Email: Useri@live.cn
+ *  Updated: 2020 ~ 2021
+ */
+
+namespace BiliHelper\Core;
+
+class Env
+{
+    private $app_name = 'BiliHelper Personal';
+    private $app_version = '0.3.0.*';
+
+    /**
+     * Env constructor.
+     */
+    public function __construct()
+    {
+        Log::info("欢迎使用 {$this->app_name} 当前版本 {$this->app_version}");
+        Log::info("程序使用相关请移步 https://github.com/lkeme/BiliHelper-personal 文档部分查看。");
+
+        if (PHP_SAPI != 'cli') {
+            die("Please run this script from command line .");
+        }
+        if (version_compare(PHP_VERSION, '7.0.0', '<')) {
+            die("Please upgrade PHP version >= 7.0.0 .");
+        }
+    }
+
+    /**
+     * @use 检查扩展
+     */
+    public function inspect_extension()
+    {
+        $default_extensions = ['curl', 'openssl', 'sockets', 'json', 'zlib', 'mbstring'];
+        foreach ($default_extensions as $extension) {
+            if (!extension_loaded($extension)) {
+                Log::error("检查到项目依赖 {$extension} 扩展未加载。");
+                Log::error("请在 php.ini中启用 {$extension} 扩展后重试。");
+                Log::error("程序常见问题请移步 https://github.com/lkeme/BiliHelper-personal 文档部分查看。");
+                exit();
+            }
+        }
+    }
+
+    /**
+     * @use 环境配置
+     */
+    public function set_configure()
+    {
+        set_time_limit(0);
+        error_reporting(E_ALL);
+        ini_set('display_errors', 'on');
+        header("Content-Type:text/html; charset=utf-8");
+        date_default_timezone_set('Asia/Shanghai');
+        return $this;
+    }
+}