diff --git a/app/Providers/AppServiceProvider.php b/app/Providers/AppServiceProvider.php
index 6da1676c..3a682558 100644
--- a/app/Providers/AppServiceProvider.php
+++ b/app/Providers/AppServiceProvider.php
@@ -53,7 +53,10 @@ class AppServiceProvider extends ServiceProvider
         if (class_exists($className)) {
             $this->app->singleton('cipher', $className);
         } else {
-            exit(sprintf("No such encrypt method: [%s], please check your .env configuration.", config('secure.cipher')));
+            die_with_utf8_encoding(sprintf(
+                '[Error] Unsupported encryption method: < %1$s >, please check your .env configuration <br>'.
+                '[错误] 不支持的密码加密方式 < %1$s >，请检查你的 .env 配置文件'
+            , config('secure.cipher')));
         }
 
         $this->app->singleton('users', \App\Services\Repositories\UserRepository::class);
diff --git a/app/helpers.php b/app/helpers.php
index cf7bd501..96972617 100644
--- a/app/helpers.php
+++ b/app/helpers.php
@@ -406,7 +406,7 @@ if (! function_exists('runtime_check')) {
     {
         foreach ($requirements['extensions'] as $extension) {
             if (! extension_loaded($extension)) {
-                exit(
+                die_with_utf8_encoding(
                     "[Error] You have not installed the $extension extension <br>".
                     "[错误] 你尚未安装 $extension 扩展！安装方法请自行搜索，蟹蟹。"
                 );
@@ -416,16 +416,32 @@ if (! function_exists('runtime_check')) {
         foreach (array_get($requirements, 'write_permission', []) as $dir) {
             $realPath = realpath(__DIR__."/../$dir");
 
+            if (! file_exists($realPath)) {
+                die_with_utf8_encoding(
+                    "[Error] The directory < $dir > does not exist <br>".
+                    "[错误] 目录 < $dir > 不存在，请在程序根目录下手动创建"
+                );
+            }
+
             if (! is_writable($realPath)) {
-                exit(
-                    "[Error] The program lacks write permission to directory $dir <br>".
-                    "[错误] 程序缺少对 $dir 目录的写权限或目录不存在，请手动授权/创建"
+                die_with_utf8_encoding(
+                    "[Error] The program lacks write permission to directory < $dir > <br>".
+                    "[错误] 程序缺少对 < $dir > 目录的写权限，请手动授权"
                 );
             }
         }
     }
 }
 
+if (! function_exists('die_with_utf8_encoding')) {
+
+    function die_with_utf8_encoding($error)
+    {
+        header('Content-Type: text/html; charset=UTF-8');
+        exit($error);
+    }
+}
+
 if (! function_exists('get_db_type')) {
 
     function get_db_type($type = null)
diff --git a/bootstrap/autoload.php b/bootstrap/autoload.php
index 9ce776cf..035a1f89 100644
--- a/bootstrap/autoload.php
+++ b/bootstrap/autoload.php
@@ -17,9 +17,10 @@ define('LARAVEL_START', microtime(true));
 if (file_exists($autoload = __DIR__.'/../vendor/autoload.php')) {
     require $autoload;
 } else {
+    header('Content-Type: text/html; charset=UTF-8');
     exit(
-        "No vendor folder found. Have you installed the dependencies with composer? <br>".
-        "根目录下未发现 vendor 文件夹，请参照安装说明使用 composer 安装依赖库。"
+        "[Error] No vendor folder found. Have you installed the dependencies with composer? <br>".
+        "[错误] 根目录下未发现 vendor 文件夹，请使用 composer 安装依赖库。详情请阅读 http://t.cn/REyMUqA"
     );
 }
 
diff --git a/index.php b/index.php
index d6764d43..1725bb38 100755
--- a/index.php
+++ b/index.php
@@ -11,9 +11,10 @@
 
 // Check PHP version
 if (version_compare(PHP_VERSION, '5.5.9', '<')) {
+    header('Content-Type: text/html; charset=UTF-8');
     exit(
-        '[Error] Blessing Skin Server needs PHP version >= 5.5.9, you are now using '.PHP_VERSION.'<br>'.
-        '[错误] 你的 PHP 版本过低（'.PHP_VERSION.'），Blessing Skin Server 要求至少为 5.5.9'
+        '[Error] Blessing Skin requires PHP version >= 5.5.9, you are now using '.PHP_VERSION.'<br>'.
+        '[错误] 你的 PHP 版本过低（'.PHP_VERSION.'），Blessing Skin 要求至少为 5.5.9'
     );
 }