diff --git a/qq/Account.php b/qq/Account.php
index 248617e..b75af78 100644
--- a/qq/Account.php
+++ b/qq/Account.php
@@ -31,7 +31,6 @@ class Account extends SmallProgram
 
 		$this->request->setHost('api.q.qq.com');
 		$this->request->setMethod(HttpClient::GET);
-		$this->request->addHeader('Content-Type', 'text/xml');
 		$this->request->setUseSwoole($this->config->isUsrSwoole());
 
 		return $this->request->get('/sns/jscode2session', $param);