diff --git a/README.md b/README.md
index 6f8cea4..235978c 100644
--- a/README.md
+++ b/README.md
@@ -53,6 +53,16 @@ $ cp themes/hugo-theme-next/exampleSite/config.yaml .
 $ mv config.toml config.toml.backup
 ```
 
+Or use `Hugo module` to lead into the theme, see below commands:
+
+```shell
+$ cd hugo-next-exmaple
+$ hugo mod init hugo-next-exmaple
+$ wget -O config.yaml https://github.com/hugo-next/hugo-theme-next/raw/main/exampleSite/config.yaml
+$ sed -i 's/hugo-theme-next/github.com\/hugo-next\/hugo-theme-next\/v4/' config.yaml
+$ mv config.toml config.toml.backup
+```
+
 ### 💻 Preview on Local
 
 ```shell
@@ -74,6 +84,13 @@ $ cd hugo-next-exmaple
 $ git submodule update --remote
 ```
 
+Execute command as below if you are using `Hugo module`:
+
+```shell
+$ cd hugo-next-exmaple
+$ hugo mod get -u
+```
+
 ## 📝 New Post
 
 There had ready a new post template for you,  It is recommended to use the following Hugo command to quickly create a new post:
diff --git a/README.zh.md b/README.zh.md
index ea54e6b..afca5fd 100644
--- a/README.zh.md
+++ b/README.zh.md
@@ -52,6 +52,16 @@ $ cp themes/hugo-theme-next/exampleSite/config.yaml .
 $ mv config.toml config.toml.backup
 ```
 
+或通过 `Hugo module` 模式引用本主题，参考如下命令：
+
+```shell
+$ cd hugo-next-exmaple
+$ hugo mod init hugo-next-exmaple
+$ wget -O config.yaml https://github.com/hugo-next/hugo-theme-next/raw/main/exampleSite/config.yaml
+$ sed -i 's/hugo-theme-next/github.com\/hugo-next\/hugo-theme-next\/v4/' config.yaml
+$ mv config.toml config.toml.backup
+```
+
 ### 💻 本地预览
 
 ```shell
@@ -73,6 +83,13 @@ $ cd hugo-next-exmaple
 $ git submodule update --remote
 ```
 
+如使用 `Hugo module`，执行如下命令：
+
+```shell
+$ cd hugo-next-exmaple
+$ hugo mod get -u
+```
+
 > **Note**
 > 本主题的代码同时也同步到 `Gitee` 仓库，在国内环境可切换用 [https://gitee.com/hugo-next/hugo-theme-next.git](https://gitee.com/hugo-next/hugo-theme-next.git) 镜像速度更快，也更稳定。
 
diff --git a/exampleSite/config.yaml b/exampleSite/config.yaml
index 0074bb3..5845078 100644
--- a/exampleSite/config.yaml
+++ b/exampleSite/config.yaml
@@ -153,7 +153,6 @@ menus:
       pageref: /post/math-formula.html
       weight: 2   
       parent: example
-      parent: example
     - identifier: syntax
       name: 语法高亮
       pageref: /post/syntax-highlighting.html
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..adb9c65
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module github.com/hugo-next/hugo-theme-next/v4
+
+go 1.11
diff --git a/hugo-theme-next.go b/hugo-theme-next.go
new file mode 100644
index 0000000..31341b5
--- /dev/null
+++ b/hugo-theme-next.go
@@ -0,0 +1 @@
+package hugothemenext
diff --git a/static/imgs/hugo_next_logo.png b/static/imgs/hugo_next_logo.png
index 9d30f39..2dc7b9d 100644
Binary files a/static/imgs/hugo_next_logo.png and b/static/imgs/hugo_next_logo.png differ
diff --git a/static/imgs/img-lazy-loading.gif b/static/imgs/img-lazy-loading.gif
index a20f93b..407c65d 100644
Binary files a/static/imgs/img-lazy-loading.gif and b/static/imgs/img-lazy-loading.gif differ