diff --git a/composer.json b/composer.json
index e13a51d..00bed12 100644
--- a/composer.json
+++ b/composer.json
@@ -33,5 +33,12 @@
     },
     "config": {
         "sort-packages": true
+    },
+    "extra": {
+        "laravel": {
+            "providers": [
+                "WeWork\\WeWorkServiceProvider"
+            ]
+        }
     }
 }
diff --git a/src/WeWorkServiceProvider.php b/src/WeWorkServiceProvider.php
new file mode 100644
index 0000000..4136036
--- /dev/null
+++ b/src/WeWorkServiceProvider.php
@@ -0,0 +1,70 @@
+<?php
+
+namespace WeWork;
+
+use Illuminate\Support\ServiceProvider;
+
+class WeWorkServiceProvider extends ServiceProvider
+{
+    /**
+     * Indicates if loading of the provider is deferred.
+     *
+     * @var bool
+     */
+    protected $defer = true;
+
+    /**
+     * Bootstrap services.
+     *
+     * @return void
+     */
+    public function boot()
+    {
+        $this->publishes(
+            [
+                __DIR__.'/config.php' => config_path('wework.php'),
+            ]
+        );
+    }
+
+    /**
+     * Register services.
+     *
+     * @return void
+     */
+    public function register()
+    {
+        $this->app->singleton(
+            'wework',
+            function ($app, $parameters) {
+                $wework = array_merge($app['config']['wework'], $parameters);
+
+                $config = array_merge(
+                    $wework['agents'][$wework['default']],
+                    [
+                        'corp_id' => $wework['corp_id'],
+                        'logging' => [
+                            'path'  => $wework['log']['file'],
+                            'level' => $wework['log']['level'],
+                        ],
+                        'cache'   => [
+                            'path' => $app['config']['cache.stores.file.path'],
+                        ],
+                    ]
+                );
+
+                return new App($config);
+            }
+        );
+    }
+
+    /**
+     * Get the services provided by the provider.
+     *
+     * @return array
+     */
+    public function provides()
+    {
+        return ['wework'];
+    }
+}
diff --git a/src/config.php b/src/config.php
new file mode 100644
index 0000000..04fea1d
--- /dev/null
+++ b/src/config.php
@@ -0,0 +1,59 @@
+<?php
+
+return [
+    /*
+    |--------------------------------------------------------------------------
+    | 企业ID
+    |--------------------------------------------------------------------------
+    |
+    | 每个企业都拥有唯一的corpid，获取此信息可在管理后台“我的企业”－“企业信息”下查看“企业ID”（需要有管理员权限）。
+    |
+    */
+
+    'corp_id' => 'xxxxxxxxxxxxxxxxx',
+
+    /*
+    |--------------------------------------------------------------------------
+    | 默认应用
+    |--------------------------------------------------------------------------
+    |
+    | 定义默认使用的应用。
+    |
+    */
+
+    'default' => 'contacts',
+
+    /*
+    |--------------------------------------------------------------------------
+    | 应用列表
+    |--------------------------------------------------------------------------
+    |
+    | 定义应用列表，如果某个应用的某些配置用不到或者不存在，可以不定义。
+    |
+    */
+
+    'agents' => [
+        'contacts' => [
+            'agent_id' => 0,
+            'secret'   => 'xxxxxxxxxxxxxxxxx',
+            'token'    => 'xxxxxxxxxxxxxxxxx',
+            'aes_key'  => 'xxxxxxxxxxxxxxxxx',
+        ],
+
+        //...
+    ],
+
+    /*
+    |--------------------------------------------------------------------------
+    | 日志
+    |--------------------------------------------------------------------------
+    |
+    | 定义日志级别和存储位置。
+    |
+    */
+
+    'log' => [
+        'level' => env('WEWORK_LOG_LEVEL', 'debug'),
+        'file'  => storage_path('logs/wework.log'),
+    ],
+];