fix #8

Author: overtrue

src/ServiceProvider.php

@@ -15,6 +15,13 @@ class ServiceProvider extends LaravelServiceProvider
      */
     protected $defer = true;
 
+    /**
+     * 补充
+     *
+     * @var array
+     */
+    protected $providesAppend = ['wechat.server', 'Overtrue\\Wechat\\Server'];
+
     /**
      * 服务列表
      *
@@ -86,6 +93,6 @@ public function register()
      */
     public function provides()
     {
-        return array_merge(array_keys($this->services), array_values($this->services));
+        return array_merge(array_keys($this->services), array_values($this->services), $this->providesAppend);
     }
 }