diff --git a/README.md b/README.md
index 75aa664..f4279a5 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 <h1 align="center">Laravel-lang</h1>
-<p align="center">75 languages support for Laravel 5 application based on <a href="https://github.com/Laravel-Lang/lang">Laravel-Lang/lang</a>.
+<p align="center">75 languages support for Laravel application based on <a href="https://github.com/Laravel-Lang/lang">Laravel-Lang/lang</a>.
 <p align="center"><a href="https://github.com/overtrue/laravel-lang"><img alt="For Laravel 5" src="https://img.shields.io/badge/laravel-5.*-green.svg" style="max-width:100%;"></a>
 <a href="https://github.com/overtrue/laravel-lang"><img alt="For Lumen 5" src="https://img.shields.io/badge/lumen-5.*-green.svg" style="max-width:100%;"></a>
 <a href="https://packagist.org/packages/overtrue/laravel-lang"><img alt="Latest Stable Version" src="https://img.shields.io/packagist/v/overtrue/laravel-lang.svg" style="max-width:100%;"></a>
@@ -7,7 +7,6 @@
 <a href="https://packagist.org/packages/overtrue/laravel-lang"><img alt="Total Downloads" src="https://img.shields.io/packagist/dt/overtrue/laravel-lang.svg?maxAge=2592000" style="max-width:100%;"></a>
 <a href="https://packagist.org/packages/overtrue/laravel-lang"><img alt="License" src="https://img.shields.io/packagist/l/overtrue/laravel-lang.svg?maxAge=2592000" style="max-width:100%;"></a></p>
 
-
 # Features
 
 - Laravel 5+ && Lumen support.
@@ -16,21 +15,17 @@
 
 # Install
 
-```shell
-$ composer require "overtrue/laravel-lang:~3.0"
-```
-
-#### Laravel 5.*
-
-After completion of the above, Replace the `config/app.php` content
-
-```php
-Illuminate\Translation\TranslationServiceProvider::class,
-```
-with:
+| Laravel version | Composer command                              |
+| --------------- | --------------------------------------------- |
+| Laravel 9.x     | `composer require overtrue/laravel-lang:~6.0` |
+| Laravel 7.x-8.x | `composer require overtrue/laravel-lang:~5.0` |
+| Laravel 6.x     | `composer require overtrue/laravel-lang:~4.0` |
+| Laravel 5.8     | `composer require overtrue/laravel-lang:~3.0` |
+| Laravel 5.1-5.7 | `composer require overtrue/laravel-lang:~2.0` |
+| Laravel 5       | `composer require overtrue/laravel-lang:~1.0` |
 
-```php
-Overtrue\LaravelLang\TranslationServiceProvider::class,
+```shell
+$ composer require "overtrue/laravel-lang:~6.0"
 ```
 
 #### Lumen
@@ -44,6 +39,7 @@ $app->register(Overtrue\LaravelLang\TranslationServiceProvider::class);
 # Configuration
 
 ### Laravel
+
 you can change the locale at `config/app.php`:
 
 ```php
@@ -62,7 +58,7 @@ APP_LOCALE=zh_CN
 
 There is no difference with the usual usage.
 
-If you need to add additional language content, Please create a file in the `resources/lang/{LANGUAGE}`  directory.
+If you need to add additional language content, Please create a file in the `resources/lang/{LANGUAGE}` directory.
 
 ### Add custom language items
 
@@ -78,6 +74,7 @@ return [
     'email_has_registed' => '邮箱 :email 已经注册过！',
 ];
 ```
+
 Used in the template:
 
 ```php
diff --git a/composer.json b/composer.json
index c2c81aa..6c5f5c6 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "overtrue/laravel-lang",
-    "description": "List of 75 languages for Laravel 4, 5, 6 and 7",
+    "description": "List of 75 languages for Laravel.",
     "keywords": [
         "laravel",
         "languages",
@@ -9,7 +9,7 @@
         "overtrue"
     ],
     "require": {
-        "laravel-lang/lang": "^7.0",
+        "laravel-lang/lang": "^9.0",
         "symfony/process": "^5.0.0",
         "ext-json": "*"
     },
@@ -39,4 +39,4 @@
         "check-style": "php-cs-fixer fix --using-cache=no --diff --config=.php_cs --dry-run --ansi",
         "fix-style": "php-cs-fixer fix --using-cache=no --config=.php_cs --ansi"
     }
-}
+}
\ No newline at end of file
diff --git a/src/Commands/Publish.php b/src/Commands/Publish.php
index 85c58f9..5bfc99c 100644
--- a/src/Commands/Publish.php
+++ b/src/Commands/Publish.php
@@ -37,8 +37,7 @@ public function handle()
         $locale = \str_replace('-', '_', $this->argument('locales'));
         $force = $this->option('force') ? 'f' : 'n';
 
-        $sourcePath = base_path('vendor/laravel-lang/lang/src');
-        $sourceJsonPath = base_path('vendor/laravel-lang/lang/json');
+        $sourcePath = base_path('vendor/laravel-lang/lang/locales');
         $targetPath = base_path('resources/lang/');
 
         if (!is_dir($targetPath) && !mkdir($targetPath)) {
@@ -53,7 +52,6 @@ public function handle()
         if ('all' == $locale) {
             $files = [
                 \addslashes($sourcePath).'/*',
-                escapeshellarg($sourceJsonPath),
             ];
             $message = 'all';
             $copyEnFiles = true;
@@ -65,7 +63,7 @@ public function handle()
                     continue;
                 }
                 $file = $sourcePath.'/'.trim($filename);
-                $jsonFile = $sourceJsonPath.'/'.trim($filename).'.json';
+                $jsonFile = $sourcePath.'/'.trim($filename).'.json';
 
                 if (!file_exists($file)) {
                     $this->error("'$filename' not found.");
diff --git a/src/FileLoader.php b/src/FileLoader.php
index c444e8a..6f106bf 100644
--- a/src/FileLoader.php
+++ b/src/FileLoader.php
@@ -40,6 +40,8 @@ public function load($locale, $group, $namespace = null)
     {
         $defaults = [];
 
+        $locale = str_replace('-', '_', $locale);
+
         foreach ($this->paths as $path) {
             $defaults = array_replace_recursive($defaults, $this->loadPath($path, $locale, $group));
         }