diff --git a/example/ch08/job_ls.vim b/example/ch08/job_ls.vim
new file mode 100644
index 0000000..46f1166
--- /dev/null
+++ b/example/ch08/job_ls.vim
@@ -0,0 +1,17 @@
+
+function! OnWorking(job, msg)
+    echomsg 'well work doing:' . a:msg
+    let g:dir_list .= a:msg . "\n"
+endfunction
+
+function! DoneWork(job)
+    echomsg 'well work done:'
+    echomsg g:dir_list
+    " echo g:dir_list
+endfunction
+
+function! StartWork()
+    let g:dir_list = ''
+    let l:option = {'callback': 'OnWorking', 'close_cb': 'DoneWork'}
+    let g:job_ls = job_start('ls', l:option)
+endfunction
diff --git a/example/ch08/timerwork.vim b/example/ch08/timerwork.vim
new file mode 100644
index 0000000..322c0e1
--- /dev/null
+++ b/example/ch08/timerwork.vim
@@ -0,0 +1,9 @@
+function! SlowWork()
+    call timer_start(5*1000, 'DoneWork')
+endfunction
+
+function! DoneWork(timer)
+    echo "done!!"
+endfunction
+
+call SlowWork()
diff --git a/example/ch09/catn.pl b/example/ch09/catn.pl
new file mode 100755
index 0000000..8deb185
--- /dev/null
+++ b/example/ch09/catn.pl
@@ -0,0 +1,8 @@
+#! /usr/bin/env perl
+# 为文本行编号，按标准输入输出，适于 vim 过滤器
+# 可选参数一指定分隔符，参数二指定间隔空白量（默认一个 tab）
+
+my $sep = shift || "";
+my $num = shift || 0;
+$sep .= ($num > 0) ? (" " x $num) : "\t";
+while (<>) { print "$.$sep$_"; }
diff --git a/example/ch09/ifperl.vim b/example/ch09/ifperl.vim
new file mode 100644
index 0000000..f9e2672
--- /dev/null
+++ b/example/ch09/ifperl.vim
@@ -0,0 +1,19 @@
+
+function! s:execute(a:code) abort
+    let l:perl = 'perl ' .  a:code
+    let l:ifstdout = ''
+    let v:errmsg = ''
+    redir => l:ifstdout
+    silent! execute l:perl
+    redir END
+    if v:errmsg
+        return ''
+    endif
+    return l:ifstdout
+endfunction
+
+function! s:call(func, ...) abort
+    let l:args = join(a:000, ',')
+    let l:code = printf('%s(%s);', a:func, l:args)
+    return s:execute(l:code)
+endfunction
diff --git a/example/ch09/perlfunc.vim b/example/ch09/perlfunc.vim
new file mode 100644
index 0000000..f0a8bea
--- /dev/null
+++ b/example/ch09/perlfunc.vim
@@ -0,0 +1,25 @@
+if !has('perl')
+    finish
+endif
+
+function! PerlFunc()
+    if has('perl')
+        perl << EOF
+        print $^V; # 打印版本号
+        print "$_\n" for @INC; # 打印所有模块搜索路径
+        print "$_ = $ENV{$_}" for sort keys %ENV; # 打印所有环境变量
+EOF
+    endif
+endfunction
+
+if has('perl')
+
+function! PerlFunc1()
+    " todo
+endfunction
+
+function! PerlFunc2()
+    " todo
+endfunction
+
+endif
diff --git a/example/ch10/autoload/vip/config.vim b/example/ch10/autoload/vip/config.vim
new file mode 100644
index 0000000..6a9b4c9
--- /dev/null
+++ b/example/ch10/autoload/vip/config.vim
@@ -0,0 +1,6 @@
+" let 命令定义默认变量值
+" 用户可以在 ~/.vim 相应目录下提供自己的配置
+
+function! vip#config#load()
+    return 1
+endfunction
diff --git a/example/ch10/autoload/vip/ftplugin.vim b/example/ch10/autoload/vip/ftplugin.vim
new file mode 100644
index 0000000..296d057
--- /dev/null
+++ b/example/ch10/autoload/vip/ftplugin.vim
@@ -0,0 +1,17 @@
+call vip#plugin#load()
+
+function! vip#ftplugin#onft(filetype, ...)
+    if a:filetype ==? 'cpp'
+        return vip#ftplugin#onCPP()
+    endif
+endfunction
+
+function! vip#ftplugin#onCPP()
+    " setlocal ...
+    " map <buffer> ...
+    " command -beffur ...
+endfunction
+
+function! vip#ftplugin#load()
+    return 1
+endfunction
diff --git a/example/ch10/autoload/vip/plugin.vim b/example/ch10/autoload/vip/plugin.vim
new file mode 100644
index 0000000..6933f93
--- /dev/null
+++ b/example/ch10/autoload/vip/plugin.vim
@@ -0,0 +1,14 @@
+
+call vip#config#load()
+
+" map 映射定义
+" command 命令定义，调用其他 vip# 函数
+
+augroup VIP_FILETYPE
+    autocmd!
+    autocmd BufNewFile,BufRead *.vip,*.vip.txt setlocal filetype=vip
+augroup END
+
+function! vip#plugin#load()
+    return 1
+endfunction
diff --git a/example/ch10/optdef.vim b/example/ch10/optdef.vim
new file mode 100644
index 0000000..232acd9
--- /dev/null
+++ b/example/ch10/optdef.vim
@@ -0,0 +1,9 @@
+if !exists('g:plugin_name_argument')
+    let g:plugin_name_argument = s:default_argument_value
+endif
+
+function! s:optdef(argument, default)
+    if !has_key(g:, a:argument)
+        let g:{a:argument} = a:default
+    end
+endfunction