diff --git a/src/Wechat/Work/Base.php b/src/Wechat/Work/Base.php
index d37df8c..e27b3c2 100644
--- a/src/Wechat/Work/Base.php
+++ b/src/Wechat/Work/Base.php
@@ -48,9 +48,21 @@ class Base
         return $request;
     }
 
+    public function transformForAccessTokenRequest($uri, $params)
+    {
+        $uri = new Uri($uri);
+        foreach ($params as $param) {
+            $uri = Uri::withQueryValues($uri, $params);
+        }
+
+        $request = new Request('GET', $uri, []);
+        return $request;
+    }
+
     public function transformForGetRequest($uri, $params)
     {
         $uri = new Uri($uri);
+        $uri = Uri::withQueryValue($uri, 'access_token', $this->getAccessToken());
         foreach ($params as $param) {
             $uri = Uri::withQueryValues($uri, $params);
         }
@@ -81,7 +93,7 @@ class Base
             return $token;
         }
 
-        $request = $this->transformForGetRequest('gettoken', [
+        $request = $this->transformForAccessTokenRequest('gettoken', [
             'corpid' => $config['corp_id'],
             'corpsecret' => $config['secret']
         ]);