diff --git a/README.md b/README.md
index 0893f96..dff39bd 100644
--- a/README.md
+++ b/README.md
@@ -54,12 +54,6 @@ tested in Ubuntu 18.04
 
 See `install/build_nvim_from_source.sh`
 
-##### Python3
-```bash
-sudo apt install neovim python3-pynvim
-pip3 install neovim
-```
-
 #### VSCode Neovim
 
 TODO
@@ -76,7 +70,19 @@ TODO
 
 Environment variables to setup:  `$DOC2` `$CODE_HOME`
 
-## Vimrc
+## Directory Structure
+
+| Directory Name   | Description                           |
+| :--------------- | :------------------------------------ |
+| install          | installation scripts                  |
+| project_dotfiles | dotfiles for a project                |
+| root             | dotfiles and full vim configurations  |
+| terminal         | configurations for terminal emulators |
+| wsl              | scripts for WSL                       |
+
+### Vimrc Files
+
+**Vim**
 
 - Full vimrc file: `.vim/vimrc`
     - Default configurations: see header of `.vim/vimrc`
@@ -86,6 +92,10 @@ Environment variables to setup:  `$DOC2` `$CODE_HOME`
     - Custom vim configuration file `~/config_single_vimrc.vim`
     - Local vimrc file: `.vimrc` (:h 'exrc')
 
+**Neovim**
+
+- init.vim of Neovim: `root/.config/nvim`
+
 ## Install Plugins Manually
 
 vim-plug home: `~/plugged`, run `:PlugInstall`. `PlugInstall` can also update helptags for plugins.  
diff --git a/terminal_config/.wezterm.lua b/terminal/.wezterm.lua
similarity index 100%
rename from terminal_config/.wezterm.lua
rename to terminal/.wezterm.lua
diff --git a/terminal_config/README.md b/terminal/README.md
similarity index 100%
rename from terminal_config/README.md
rename to terminal/README.md
diff --git a/tools/alacritty.ahk b/terminal/alacritty.ahk
similarity index 100%
rename from tools/alacritty.ahk
rename to terminal/alacritty.ahk
diff --git a/terminal_config/alacritty.yml b/terminal/alacritty.yml
similarity index 100%
rename from terminal_config/alacritty.yml
rename to terminal/alacritty.yml
diff --git a/terminal_config/alapasty.vim b/terminal/alapasty.vim
similarity index 100%
rename from terminal_config/alapasty.vim
rename to terminal/alapasty.vim
diff --git a/tools/kitty.c b/tools/kitty.c
deleted file mode 100644
index 64d84c6..0000000
--- a/tools/kitty.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (C) 2023 Yinzuo Jiang
- */
-// gcc -o no_terminal.exe sumarapdf_no_terminal.c -mwindows
-#include <windows.h>
-
-#include <stdio.h>
-
-void execute_command(char *command) {
-    STARTUPINFO si;
-    PROCESS_INFORMATION pi;
-
-    ZeroMemory(&si, sizeof(si));
-    si.cb = sizeof(si);
-    si.dwFlags = STARTF_USESHOWWINDOW;
-    si.wShowWindow = SW_HIDE;  // 隐藏新的控制台窗口
-
-    ZeroMemory(&pi, sizeof(pi));
-
-    if (!CreateProcess(NULL, command, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi)) {
-        printf("CreateProcess failed (%d).\n", GetLastError());
-        return;
-    }
-
-    // 等待子进程结束
-    WaitForSingleObject(pi.hProcess, INFINITE);
-
-    // 关闭子进程和主线程的句柄
-    CloseHandle(pi.hProcess);
-    CloseHandle(pi.hThread);
-}
-
-int main(int argc, char**argv) {
-    execute_command("wsl.exe --cd ~ -e kitty");
-    return 0;
-}
-