diff --git a/README.md b/README.md
index a216a15..d0d413d 100644
--- a/README.md
+++ b/README.md
@@ -174,8 +174,23 @@
 </details>
 
 
+### 开发环境
 
-源码目录：
+开发环境如下：
+* 系统：Ubuntu 22.04
+* 依赖 (安装和配置方法详见 [CI](https://github.com/mozillazg/cloud-native-security-with-ebpf/blob/master/.github/workflows/build.yml) ，也可以使用 [Vagrant](https://www.vagrantup.com/) 一键创建开发环境)：
+  * Go >= 1.21
+  * Clang/LLM 12
+  * libelf-dev
+  * zlib1g-dev
+  * libzstd-dev
+  * pkgconf
+  * make
+  * git
+  * linux-tools-common linux-tools-generic linux-tools-$(uname -r)
+  * build-essential
+
+### 源码目录
 
 
 | 章节   | 源代码                                                                                                                                                                                                                                                                 |
@@ -229,3 +244,4 @@
 | 14.3 探测和审计恶意 eBPF 程序  | |
 | 14.3.2 | [chapter14/inspect-ebpf-helpers](chapter14/inspect-ebpf-helpers)                                                                                                                                                                                                   |
 | 14.3.3 | [chapter14/check-helper-call](chapter14/check-helper-call)                                                                                                                                                                                                         |
+
diff --git a/Vagrantfile b/Vagrantfile
index a59b930..9289285 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -3,7 +3,7 @@ Vagrant.configure("2") do |config|
   config.vm.box_version = "20220902.0.0"
   config.vm.disk :disk, size: "20GB"
   config.vm.synced_folder "../", "/home/vagrant/go/src/github.com/mozillazg/cloud-native-security-with-ebpf", create: true
-  config.ssh.extra_args = ["-t", "cd /home/vagrant/go/src/github.com/mozillazg/cloud-native-security-with-ebpf/chapter11; bash --login"]
+  config.ssh.extra_args = ["-t", "cd /home/vagrant/go/src/github.com/mozillazg/cloud-native-security-with-ebpf; bash --login"]
   config.vm.provider "virtualbox" do |v|
     v.memory = 2048
     v.cpus = 2
@@ -11,21 +11,22 @@ Vagrant.configure("2") do |config|
 
   # install dependencies
   config.vm.provision "shell", inline: <<-SHELL
-      cd /home/vagrant/go/src/github.com/mozillazg/cloud-native-security-with-ebpf/chapter11
+      cd /home/vagrant/go/src/github.com/mozillazg/cloud-native-security-with-ebpf
 
       sed -i "s@http://.*archive.ubuntu.com@https://mirrors.tuna.tsinghua.edu.cn@g" /etc/apt/sources.list
       sed -i "s@http://.*security.ubuntu.com@https://mirrors.tuna.tsinghua.edu.cn@g" /etc/apt/sources.list
       apt-get update
       apt-get update
 
-      apt-get install --yes build-essential pkgconf libelf-dev llvm-12 clang-12 linux-tools-$(uname -r)
+      apt-get install --yes build-essential pkgconf zlib1g-dev libelf-dev libzstd-dev llvm-12 clang-12 \
+          linux-tools-common linux-tools-generic linux-tools-$(uname -r)
       for tool in "clang" "llc" "llvm-strip"
       do
         path=$(which $tool-12)
         ln -s -f $path ${path%-*}
       done
 
-      snap install go --channel=1.18/stable --classic
+      snap install go --channel=1.21/stable --classic
       chown vagrant -R /home/vagrant/go/
       grep GOPROXY /home/vagrant/.bashrc || \
           echo 'export GOPROXY=https://goproxy.cn,direct' >> /home/vagrant/.bashrc