diff --git a/AudioProcess/wave_display_in_real_time.md b/AudioProcess/wave_display_in_real_time.md
new file mode 100644
index 0000000..a10a551
--- /dev/null
+++ b/AudioProcess/wave_display_in_real_time.md
@@ -0,0 +1,20 @@
+# 实时读取显示波形和频谱
+> 环境： Ubuntu16.04   python2.12   matplotlib
+
+> 源码： https://github.com/lightjiang/AudioProcess
+
+## 效果图
+![img1](https://github.com/lightjiang/AudioProcess/raw/master/audio_process_1.png)
+![img2](https://github.com/lightjiang/AudioProcess/raw/master/audio_process_2.png)
+
+发 呜呜～ 音， 低频部分明显上升
+![img3](https://github.com/lightjiang/AudioProcess/raw/master/audio_process_3.png)
+
+
+
+
+傅里叶变换直接调用的numpy.fft工具，大概就能看个分布趋势吧
+
+matplot动图更新频率因为帧读取长度选择而定，调高没用， read会阻塞住
+
+其他的就看看源码吧，就不到一百行代码，自己随便调调试试就行
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diff --git a/docker/docker.md b/docker/docker.md
index 2f69c76..edfee8d 100644
--- a/docker/docker.md
+++ b/docker/docker.md
@@ -31,3 +31,9 @@ EOF
 sudo systemctl daemon-reload
 sudo systemctl restart docker
 ```
+
+
+``` bash
+
+docker run -p 27017:27017 -v $PWD/db:/data/db -d mongo:3.2
+```
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diff --git a/gfw/shadowsockes.md b/gfw/shadowsockes.md
index 44929e1..ce2b3c4 100755
--- a/gfw/shadowsockes.md
+++ b/gfw/shadowsockes.md
@@ -81,4 +81,18 @@ server server1 ******:3801 maxconn 20480
 
 
 ```
-haproxy -f /etc/haproxy/haproxy.cfg
\ No newline at end of file
+haproxy -f /etc/haproxy/haproxy.cfg
+
+
+
+## proxychain
+
+``` bash
+
+git clone https://github.com/rofl0r/proxychains-ng.git
+cd proxychain
+make
+make install
+make install-config
+
+```
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diff --git a/go/install.md b/go/install.md
new file mode 100644
index 0000000..4866ffa
--- /dev/null
+++ b/go/install.md
@@ -0,0 +1,59 @@
+# go环境部署
+
+- Ubuntu 16.04/64
+- referring to : https://golang.google.cn/doc/install
+
+## download 
+
+- https://golang.google.cn/dl/
+
+
+## install 
+
+``` bash
+tar -C /usr/local -xzf go1.9.3.linux-amd64.tar.gz
+```
+
+## add path
+
+``` bash
+export PATH=$PATH:/usr/local/go/bin
+```
+
+## create workspace
+
+``` bash
+mkdir ~/go
+mkdir ~/go/src
+mkdir ~/go/bin
+```
+
+## hello world
+
+``` bash
+mkdir ~/go/src/hello
+nano ~/go/src/hello/hello.md
+```
+add fellows
+``` go
+package main
+
+import "fmt"
+
+func main() {
+    fmt.Printf("hello, world\n")
+}
+```
+
+``` bash
+cd ~/go/src/hello
+
+go build
+./hello
+
+# or
+
+go install
+cd ~/go/bin
+./hello
+```
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diff --git a/python/command b/python/command.md
similarity index 100%
rename from python/command
rename to python/command.md
diff --git a/python/dlib.md b/python/dlib.md
new file mode 100644
index 0000000..05b73da
--- /dev/null
+++ b/python/dlib.md
@@ -0,0 +1,19 @@
+# dilib使用笔记
+
+## installation
+
+``` bash
+git clone https://github.com/davisking/dlib.git
+
+# 编译
+cd dlib
+mkdir build
+cd build
+cmake .. -DDLIB_USE_CUDA=0 -DUSE_AVX_INSTRUCTIONS=1
+cmake --build
+
+# 编译安装python包
+cd ..
+python3 setup.py install --yes USE_AVX_INSTRUCTIONS --no DLIB_USE_CUDA
+
+```
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diff --git a/python/pyaudio.md b/python/pyaudio.md
new file mode 100644
index 0000000..44ea2b8
--- /dev/null
+++ b/python/pyaudio.md
@@ -0,0 +1,2 @@
+sudo apt-get install portaudio19-dev python-all-dev python3-all-dev
+pip install pyaudio
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diff --git a/ubuntu/sysmonitor.md b/ubuntu/sysmonitor.md
new file mode 100644
index 0000000..f463385
--- /dev/null
+++ b/ubuntu/sysmonitor.md
@@ -0,0 +1,10 @@
+
+# Ubuntu 实时显示网速、CPU占用等状态
+
+
+``` bash
+sudo add-apt-repository ppa:fossfreedom/indicator-sysmonitor  
+sudo apt-get update  
+sudo apt-get install indicator-sysmonitor 
+indicator-sysmonitor &
+```
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diff --git a/ubuntu/zsh.md b/ubuntu/zsh.md
new file mode 100644
index 0000000..0da7aaa
--- /dev/null
+++ b/ubuntu/zsh.md
@@ -0,0 +1,8 @@
+
+
+``` bash
+sudo apt install -y zsh
+sh -c "$(curl -fsSL https://raw.github.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"
+chsh -s /bin/zsh
+sudo reboot -h now
+```
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diff --git a/vue/eslint.md b/vue/eslint.md
new file mode 100644
index 0000000..83560eb
--- /dev/null
+++ b/vue/eslint.md
@@ -0,0 +1,16 @@
+# vue eslint config
+
+
+## .eslintrc.js
+```
+# rules:
+'camelcase': 0,
+```
+
+## .eslintignore
+
+``` bash
+build/*.js
+config/*.js
+src/libs/*.js
+```
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diff --git a/vue/start_project.md b/vue/start_project.md
index e0d4079..818b6da 100755
--- a/vue/start_project.md
+++ b/vue/start_project.md
@@ -1,4 +1,7 @@
 # Start a vue project
+npm install -g vue
+npm install -g vue-cli
+npm install -g cnpm --registry=https://registry.npm.taobao.org
 
 vue init webpack-simple myproject
 
@@ -6,4 +9,4 @@ cd myproject
 
 npm install
 
-npm run dev
+npm run dev
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