diff --git a/_static/scale-python-book.jpeg b/_static/scale-python-book.jpeg
new file mode 100644
index 0000000..0c2459c
Binary files /dev/null and b/_static/scale-python-book.jpeg differ
diff --git a/conf.py b/conf.py
index 53f6ac4..39a46af 100644
--- a/conf.py
+++ b/conf.py
@@ -39,6 +39,12 @@
             "icon": "https://img.shields.io/github/stars/godaai/scale-py-zh?style=for-the-badge",
             "type": "url",
         },
+        {
+            "name": "JD",
+            "url": "https://item.jd.com/14328461.html",
+            "icon": "https://img.shields.io/badge/JD-%E8%B4%AD%E4%B9%B0%E9%93%BE%E6%8E%A5-red",
+            "type": "url",
+        },
     ], 
     'announcement': "如果你觉得内容对你有帮助，请在 <a href=\"https://github.com/godaai/scale-py-zh\">GitHub</a> 上点个 star 吧！", 
     'analytics': {'google_analytics_id': ''}, 
diff --git a/contribute/info.md b/contribute/info.md
index ee8a49a..4308bcb 100644
--- a/contribute/info.md
+++ b/contribute/info.md
@@ -19,12 +19,12 @@ git clone https://github.com/<username>/scale-py-zh.git
 准备环境：
 
 * 选择一个包管理工具，比如 `conda`。
-* 安装 Python >= 3.8
+* 安装 Python >= 3.9
 * 安装 requirements.txt 和 requirements-dev.txt 中的各个依赖。包括本书各个案例所需要的工具 pandas 等，以及本电子书构建工具 Jupyter Book：
 
 ```bash
-conda create -n dispy
-source activate dispy
+conda create -n scalepy
+source activate scalepy
 conda install python=3.11 anaconda::graphviz
 pip install -r requirements.txt
 ```
diff --git a/index.md b/index.md
index 554f61c..f10e4f1 100644
--- a/index.md
+++ b/index.md
@@ -4,14 +4,15 @@
 :reverse:
 
 :::{grid-item}
-:columns: 3
-:class: sd-m-auto
-
+:columns: 4
 
+```{image} ./_static/scale-python-book.jpeg
+:width: 200px
+```
 :::
 
 :::{grid-item}
-:columns: 9
+:columns: 8
 :class: sd-fs-3
 Dask、Ray、Xorbits、mpi4py
 
@@ -20,6 +21,7 @@ Dask、Ray、Xorbits、mpi4py
 % The SVG rendering breaks latex builds for the GitHub badge, so only include in HTML
 ```{only} html
 [![](https://img.shields.io/github/stars/godaai/scale-py-zh?style=for-the-badge)](https://github.com/godaai/scale-py-zh)
+[![](https://img.shields.io/badge/JD-%E8%B4%AD%E4%B9%B0%E9%93%BE%E6%8E%A5-red?style=for-the-badge)](https://item.jd.com/14328461.html)
 ```
 
 :::