diff --git a/README.md b/README.md
index 8573467..848e46b 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,6 @@
 A cross platform lock-free and timer-supported C++11 network library.
 
 [![AppVeyor](https://img.shields.io/appveyor/build/kibaamor/knet/master?label=AppVeyor&style=flat-square)](https://ci.appveyor.com/project/KibaAmor/knet)
-[![Travis CI](https://img.shields.io/travis/kibaamor/knet/master?label=Travis%20CI&style=flat-square)](https://www.travis-ci.com/github/KibaAmor/knet)
 [![License](https://img.shields.io/github/license/kibaamor/knet?label=License&style=flat-square)](./LICENSE)
 [![Standard](https://img.shields.io/badge/C++-11-blue.svg?style=flat-square)](https://github.com/kibaamor/knet)
 [![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2FKibaAmor%2Fknet.svg?type=shield)](https://app.fossa.com/projects/git%2Bgithub.com%2FKibaAmor%2Fknet?ref=badge_shield)
@@ -24,8 +23,7 @@ A cross platform lock-free and timer-supported C++11 network library.
     - [Echo Server and Client](#echo-server-and-client)
       - [Protocol](#protocol)
       - [Echo Server](#echo-server)
-    - [Echo Client](#echo-client)
-    - [Code Quality](#code-quality)
+      - [Echo Client](#echo-client)
   - [License](#license)
 
 --------
@@ -124,7 +122,7 @@ The server provides two types:
 - Synchronous Echo Server[examples/server/sync_server.cpp](./examples/server/sync_server.cpp)
 - Asynchronous Echo Server[examples/server/async_server.cpp](./examples/server/async_server.cpp)
 
-### Echo Client
+#### Echo Client
 
 The client actively connects to the server after starting (and automatically reconnects the server if the connection is not available), and when the connection is successful, it actively sends an `incomplete` network package to the server.
 
@@ -135,10 +133,6 @@ The client provides two types:
 - Synchronous Echo Client[examples/client/sync_client.cpp](./examples/client/sync_client.cpp)
 - Asynchronous Echo Client[examples/client/async_client.cpp](./examples/client/async_client.cpp)
 
-### Code Quality
-
-[![Code quality status](https://codescene.io/projects/7651/status.svg)](https://codescene.io/projects/7651/jobs/latest-successful/results)
-
 ## License
 
 [![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2FKibaAmor%2Fknet.svg?type=large)](https://app.fossa.com/projects/git%2Bgithub.com%2FKibaAmor%2Fknet?ref=badge_large)
diff --git a/README_zh.md b/README_zh.md
index 571d63c..2c590c3 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -5,7 +5,6 @@
 一个跨平台的无锁且支持定时器的C++11网络库。
 
 [![AppVeyor](https://img.shields.io/appveyor/build/kibaamor/knet/master?label=AppVeyor&style=flat-square)](https://ci.appveyor.com/project/KibaAmor/knet)
-[![Travis CI](https://img.shields.io/travis/kibaamor/knet/master?label=Travis%20CI&style=flat-square)](https://www.travis-ci.com/github/KibaAmor/knet)
 [![License](https://img.shields.io/github/license/kibaamor/knet?label=License&style=flat-square)](./LICENSE)
 [![Standard](https://img.shields.io/badge/C++-11-blue.svg?style=flat-square)](https://github.com/kibaamor/knet)
 [![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2FKibaAmor%2Fknet.svg?type=shield)](https://app.fossa.com/projects/git%2Bgithub.com%2FKibaAmor%2Fknet?ref=badge_shield)
@@ -24,8 +23,7 @@
     - [echo服务器和客户端](#echo服务器和客户端)
       - [通信协议](#通信协议)
       - [echo服务器](#echo服务器)
-    - [echo客户端](#echo客户端)
-    - [代码质量](#代码质量)
+      - [echo客户端](#echo客户端)
   - [授权](#授权)
 
 --------
@@ -124,7 +122,7 @@ echo服务器将接收到的数据原封不动的发回给客户端。
 - 同步方式的echo服务端[examples/server/sync_server.cpp](./examples/server/sync_server.cpp)
 - 异步方式的echo服务端[examples/server/async_server.cpp](./examples/server/async_server.cpp)
 
-### echo客户端
+#### echo客户端
 
 客户端启动后主动连接服务器（如果连接不上服务器，则会自动重连服务器），连接成功后，会主动给服务器发送`不完整的`网络包。
 
@@ -135,10 +133,6 @@ echo服务器将接收到的数据原封不动的发回给客户端。
 - 同步方式的echo客户端[examples/client/sync_client.cpp](./examples/client/sync_client.cpp)
 - 异步方式的echo客户端[examples/client/async_client.cpp](./examples/client/async_client.cpp)
 
-### 代码质量
-
-[![代码质量状态](https://codescene.io/projects/7651/status.svg)](https://codescene.io/projects/7651/jobs/latest-successful/results)
-
 ## 授权
 
 [![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2FKibaAmor%2Fknet.svg?type=large)](https://app.fossa.com/projects/git%2Bgithub.com%2FKibaAmor%2Fknet?ref=badge_large)