diff --git a/README.md b/README.md
index fe76df4fa..8ae1ec0aa 100644
--- a/README.md
+++ b/README.md
@@ -4,9 +4,6 @@ English | [中文](./README-CN.md)
 
 <p align="center">
   <a href="https://github.com/hyperf/hyperf/releases"><img src="https://poser.pugx.org/hyperf/hyperf/v/stable" alt="Stable Version"></a>
-  <a href="https://travis-ci.org/hyperf/hyperf"><img src="https://travis-ci.org/hyperf/hyperf.svg?branch=master" alt="Build Status"></a>
-  <a href="https://packagist.org/packages/hyperf/framework"><img src="https://poser.pugx.org/hyperf/framework/downloads" alt="Total Downloads"></a>
-  <a href="https://packagist.org/packages/hyperf/framework"><img src="https://poser.pugx.org/hyperf/framework/d/monthly" alt="Monthly Downloads"></a>
   <a href="https://www.php.net"><img src="https://img.shields.io/badge/php-%3E=7.3-brightgreen.svg?maxAge=2592000" alt="Php Version"></a>
   <a href="https://github.com/swoole/swoole-src"><img src="https://img.shields.io/badge/swoole-%3E=4.5-brightgreen.svg?maxAge=2592000" alt="Swoole Version"></a>
   <a href="https://github.com/hyperf/hyperf/blob/master/LICENSE"><img src="https://img.shields.io/github/license/hyperf/hyperf.svg?maxAge=2592000" alt="Hyperf License"></a>
diff --git a/src/rpc-server/tests/RouterDispatcherFactoryTest.php b/src/rpc-server/tests/RouterDispatcherFactoryTest.php
index 665fd5cda..b8cfbdb58 100644
--- a/src/rpc-server/tests/RouterDispatcherFactoryTest.php
+++ b/src/rpc-server/tests/RouterDispatcherFactoryTest.php
@@ -28,7 +28,7 @@ use Psr\EventDispatcher\EventDispatcherInterface;
  */
 class RouterDispatcherFactoryTest extends TestCase
 {
-    protected function tearDown()
+    protected function tearDown(): void
     {
         Mockery::close();
     }