diff --git a/qq/Account.php b/qq/Account.php
index 9d0601f..2717903 100644
--- a/qq/Account.php
+++ b/qq/Account.php
@@ -90,7 +90,7 @@ class Account extends Miniprogarampage
 	 */
 	public function decode($encryptedData, $iv, $sessionKey, $asArray = false)
 	{
-		$config = Wx::getMiniProGaRamPage()->getConfig();
+		$config = QqSDK::getMiniProGaRamPage()->getConfig();
 		if (strlen($sessionKey) != 24) {
 			throw new \Exception('encodingAesKey 非法', $this->IllegalAesKey);
 		}
diff --git a/qq/Wx.php b/qq/QqSDK.php
similarity index 97%
rename from qq/Wx.php
rename to qq/QqSDK.php
index 202f969..598065d 100644
--- a/qq/Wx.php
+++ b/qq/QqSDK.php
@@ -6,7 +6,7 @@ namespace qq;
 use wchat\WxClient;
 use wchat\Config;
 
-class Wx
+class QqSDK
 {
 
 	/** @var static $instance */
@@ -21,7 +21,7 @@ class Wx
 	public static function getMiniProGaRamPage()
 	{
 		if (static::$instance === null) {
-			static::$instance = new Wx();
+			static::$instance = new QqSDK();
 		}
 		return static::$instance;
 	}