diff --git a/.github/workflows/coverity.yml b/.github/workflows/coverity.yml
index 8bb8ca6b..2b1d5bee 100644
--- a/.github/workflows/coverity.yml
+++ b/.github/workflows/coverity.yml
@@ -2,7 +2,7 @@ name: Coverity
 on:
   push:
     branches:
-      - master
+      - main
 
 jobs:
   test:
@@ -44,7 +44,7 @@ jobs:
             --form token=${TOKEN} \
             --form email=free@ekanayaka.io \
             --form file=@raft.tgz \
-            --form version=master \
+            --form version=main \
             --form description="${GITHUB_SHA}" \
             https://scan.coverity.com/builds?project=cowsql/raft
         env:
diff --git a/README.md b/README.md
index 2edae84c..15ccba9a 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[![CI Tests](https://github.com/cowsql/raft/actions/workflows/build-and-test.yml/badge.svg)](https://github.com/cowsql/raft/actions/workflows/build-and-test.yml) [![codecov](https://codecov.io/gh/cowsql/raft/branch/master/graph/badge.svg)](https://codecov.io/gh/cowsql/raft) [![Documentation Status](https://readthedocs.org/projects/raft/badge/?version=latest)](https://raft.readthedocs.io/en/latest/?badge=latest) [![Coverity](https://scan.coverity.com/projects/28929/badge.svg)](https://scan.coverity.com/projects/cowsql-raft)
+[![CI Tests](https://github.com/cowsql/raft/actions/workflows/build-and-test.yml/badge.svg)](https://github.com/cowsql/raft/actions/workflows/build-and-test.yml) [![codecov](https://codecov.io/gh/cowsql/raft/branch/main/graph/badge.svg)](https://codecov.io/gh/cowsql/raft) [![Documentation Status](https://readthedocs.org/projects/raft/badge/?version=latest)](https://raft.readthedocs.io/en/latest/?badge=latest) [![Coverity](https://scan.coverity.com/projects/28929/badge.svg)](https://scan.coverity.com/projects/cowsql-raft)
 
 [English](./README.md)|[简体中文](./README_CH.md)
 
@@ -16,7 +16,7 @@ requires Linux, since it uses the Linux
 [AIO](http://man7.org/linux/man-pages/man2/io_submit.2.html) API for disk
 I/O. Patches are welcome to add support for more platforms.
 
-See [raft.h](https://github.com/cowsql/raft/blob/master/include/raft.h) for full documentation.
+See [raft.h](./include/raft.h) for full documentation.
 
 Fork of Canonical's raft library
 --------------------------------
@@ -83,8 +83,7 @@ Example
 -------
 
 The best way to understand how to use the library is probably reading the code
-of the [example server](https://github.com/cowsql/raft/blob/master/example/server.c)
-included in the source code.
+of the [example server](./example/server.c) included in the source code.
 
 You can also see the example server in action by running:
 
@@ -98,10 +97,9 @@ stops and restarts a server from time to time.
 Quick guide
 -----------
 
-It is recommended that you read
-[raft.h](https://github.com/cowsql/raft/blob/master/include/raft.h) for
-documentation details, but here's a quick high-level guide of what you'll need
-to do (error handling is omitted for brevity).
+It is recommended that you read [raft.h](./include/raft.h) for documentation
+details, but here's a quick high-level guide of what you'll need to do (error
+handling is omitted for brevity).
 
 Create an instance of the stock ```raft_io``` interface implementation (or
 implement your own one if the one that comes with the library really does not
diff --git a/README_CH.md b/README_CH.md
index cbf0a918..ac680b52 100644
--- a/README_CH.md
+++ b/README_CH.md
@@ -1,6 +1,6 @@
 # c-raft
 
-[![CI Tests](https://github.com/cowsql/raft/actions/workflows/build-and-test.yml/badge.svg)](https://github.com/cowsql/raft/actions/workflows/build-and-test.yml) [![codecov](https://codecov.io/gh/cowsql/raft/branch/master/graph/badge.svg)](https://codecov.io/gh/cowsql/raft) [![Documentation Status](https://readthedocs.org/projects/raft/badge/?version=latest)](https://raft.readthedocs.io/en/latest/?badge=latest)
+[![CI Tests](https://github.com/cowsql/raft/actions/workflows/build-and-test.yml/badge.svg)](https://github.com/cowsql/raft/actions/workflows/build-and-test.yml) [![codecov](https://codecov.io/gh/cowsql/raft/branch/main/graph/badge.svg)](https://codecov.io/gh/cowsql/raft) [![Documentation Status](https://readthedocs.org/projects/raft/badge/?version=latest)](https://raft.readthedocs.io/en/latest/?badge=latest)
 
 **注意**：中文文档有可能未及时更新，请以最新的英文[readme](./README.md)为准。
 
@@ -11,7 +11,7 @@ raft库采用模块化设计，核心部分实现了完全独立于平台的raft
 在使用默认选项构建库时，基于 [libuv](http://libuv.org)提供了 I/O 接口的库存实现，适合绝大多数应用场景。唯一的问题是它目前
 需要 Linux，因为它使用 Linux [AIO](http://man7.org/linux/man-pages/man2/io_submit.2.html) API 用于磁盘输入/输出。欢迎添加补丁以支持更多的平台。
 
-可以通过[raft.h](https://github.com/cowsql/raft/blob/master/include/raft.h)来查看全部接口。
+可以通过[raft.h](https://github.com/cowsql/raft/blob/main/include/raft.h)来查看全部接口。
 
 ## license
 
@@ -66,7 +66,7 @@ make
 
 ## Example
 
-理解如何使用raft库的最好方式是阅读源码目录下的[example server](https://github.com/cowsql/raft/blob/master/example/server.c)。
+理解如何使用raft库的最好方式是阅读源码目录下的[example server](./example/server.c)。
 
 可以运行如下命令来了解example server的运行情况：
 
@@ -78,7 +78,7 @@ make
 
 ## Quick guide
 
-以下是一个如何使用raft库的快速指南（为了简洁起见，省略了错误处理），要想了解详细的信息建议阅读[raft.h](https://github.com/cowsql/raft/blob/master/include/raft.h)。
+以下是一个如何使用raft库的快速指南（为了简洁起见，省略了错误处理），要想了解详细的信息建议阅读[raft.h](./include/raft.h)。
 
 1. 创建一个`raft_io` 接口实现的实例（如果库附带的接口确实不适合，则实现您自己的实例）：