diff --git a/extend/base/Images.php b/extend/base/Images.php
index 2e256f5666b44e46a95ca10edb22cb94d6c9f210..e2c9696854a73a4e90749aa1829b2c6c53325e49 100755
--- a/extend/base/Images.php
+++ b/extend/base/Images.php
@@ -29,7 +29,7 @@ class Images
 	 * [__construct 构造方法]
 	 * @param [array] $parameters [参数列表]
 	 */
-	private function __construct($parameters)
+	private function __construct($parameters = [])
 	{
 		/* 检测是否支持gd */
 		$this->IsGD();