diff --git a/tests/thinkphp/library/think/cache/driver/dbTest.php b/tests/thinkphp/library/think/cache/driver/dbTest.php
deleted file mode 100644
index 9c896d4f..00000000
--- a/tests/thinkphp/library/think/cache/driver/dbTest.php
+++ /dev/null
@@ -1,43 +0,0 @@
-<?php
-// +----------------------------------------------------------------------
-// | ThinkPHP [ WE CAN DO IT JUST THINK ]
-// +----------------------------------------------------------------------
-// | Copyright (c) 2006~2016 http://thinkphp.cn All rights reserved.
-// +----------------------------------------------------------------------
-// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
-// +----------------------------------------------------------------------
-// | Author: liu21st <liu21st@gmail.com>
-// +----------------------------------------------------------------------
-
-/**
- * 数据库缓存驱动测试
- * @author    mahuan <mahuan@d1web.top>
- */
-
-namespace tests\thinkphp\library\think\cache\driver;
-
-class dbTest extends cacheTestCase
-{
-    private $_cacheInstance = null;
-
-    /**
-     * 基境缓存类型
-     */
-    protected function setUp()
-    {
-        //数据库缓存测试因为缺少数据库单元测试所以暂时跳过
-        $this->markTestSkipped("暂时跳过测试。");
-        \think\Cache::connect(array('type' => 'db', 'expire' => 2));
-    }
-
-    /**
-     * @return DbCache
-     */
-    protected function getCacheInstance()
-    {
-        if (null === $this->_cacheInstance) {
-            $this->_cacheInstance = new \think\cache\driver\Db();
-        }
-        return $this->_cacheInstance;
-    }
-}