diff --git a/library/think/Validate.php b/library/think/Validate.php
index 89128f2f..69189ce4 100644
--- a/library/think/Validate.php
+++ b/library/think/Validate.php
@@ -27,7 +27,7 @@ class Validate
     ];
 
     // 验证失败错误信息
-    protected static $error = [];
+    protected static $error = null;
 
     /**
      * 设置正则验证规则
diff --git a/tests/thinkphp/library/think/validateTest.php b/tests/thinkphp/library/think/validateTest.php
index 7f184440..0d445971 100644
--- a/tests/thinkphp/library/think/validateTest.php
+++ b/tests/thinkphp/library/think/validateTest.php
@@ -10,7 +10,7 @@
 // +----------------------------------------------------------------------
 
 /**
- * 模型类测试
+ * Validate类测试
  */
 
 namespace tests\thinkphp\library\think;
@@ -119,7 +119,6 @@ class validateTest extends \PHPUnit_Framework_TestCase
                 'password'   => ['md5', 'callback'],
                 'nickname'   => [[ & $this, 'fillName'], 'callback', 'cn_'],
                 'phone'      => function ($value, $data) {
-                    echo $value;
                     return trim($value);
                 },
                 'ab'         => ['a,b', 'serialize'],