diff --git a/autoload/SpaceVim/layers/.#core.vim b/autoload/SpaceVim/layers/.#core.vim
new file mode 120000
index 000000000..c7a61e096
--- /dev/null
+++ b/autoload/SpaceVim/layers/.#core.vim
@@ -0,0 +1 @@
+wsdjeg@archlinux.1673:1515496422
\ No newline at end of file
diff --git a/autoload/SpaceVim/mapping/space.vim b/autoload/SpaceVim/mapping/space.vim
index 71bc1404d..23b2abbeb 100644
--- a/autoload/SpaceVim/mapping/space.vim
+++ b/autoload/SpaceVim/mapping/space.vim
@@ -20,7 +20,7 @@ function! SpaceVim#mapping#space#init() abort
   let g:_spacevim_mappings_space.n = {'name' : '+Narrow/Numbers'}
   let g:_spacevim_mappings_space.q = {'name' : '+Quit'}
   let g:_spacevim_mappings_space.l = {'name' : '+Language Specified'}
-  let g:_spacevim_mappings_space.s = {'name' : '+Searching'}
+  let g:_spacevim_mappings_space.s = {'name' : '+Searching/Symbol'}
   let g:_spacevim_mappings_space.r = {'name' : '+Registers/rings/resume'}
   let g:_spacevim_mappings_space.d = {'name' : '+Debug'}
   if s:has_map_to_spc()
@@ -282,6 +282,9 @@ function! SpaceVim#mapping#space#init() abort
   call SpaceVim#mapping#space#def('nnoremap', ['s', 'c'], 'noh',
         \ 'clear search highlight', 1)
 
+  "Symbol
+  call SpaceVim#mapping#space#def('nnoremap', ['s', 'e'], 'call SpaceVim#plugins#iedit#start()',
+        \ 'start iedit mode', 1, 1)
   " Getting help
   let g:_spacevim_mappings_space.h.d = {'name' : '+help-describe'}
   call SpaceVim#mapping#space#def('nnoremap', ['h', 'd', 'b'],
diff --git a/autoload/SpaceVim/plugins/iedit.vim b/autoload/SpaceVim/plugins/iedit.vim
new file mode 100644
index 000000000..1e9bd7d3b
--- /dev/null
+++ b/autoload/SpaceVim/plugins/iedit.vim
@@ -0,0 +1,50 @@
+"=============================================================================
+" iedit.vim --- iedit mode for SpaceVim
+" Copyright (c) 2016-2017 Shidong Wang & Contributors
+" Author: Shidong Wang < wsdjeg at 163.com >
+" URL: https://spacevim.org
+" License: MIT license
+"=============================================================================
+
+let s:stack = []
+let s:mode = ''
+
+function! SpaceVim#plugins#iedit#start()
+  let save_tve = &t_ve
+  setlocal t_ve=
+  let s:mode = 'n'
+  while 1
+    let char = getchar()
+    redraw!
+    if s:mode ==# 'n' && char == 27
+      break
+    else
+      call s:handle(s:mode, char)
+    endif
+  endwhile
+  let &t_ve = save_tve
+endfunction
+
+
+function! s:handle(mode, char) abort
+  if a:mode ==# 'n'
+    call s:handle_normal(a:char)
+  elseif a:mode ==# 'i'
+    call s:handle_insert(a:char)
+  endif
+endfunction
+
+
+function! s:handle_normal(char) abort
+  if a:char ==# 105
+    let s:mode = 'i'
+  endif
+  echom s:mode . '--' . a:char
+endfunction
+
+function! s:handle_insert(char) abort
+  if a:char == 27
+    let s:mode = 'n'
+  endif
+  echom s:mode . '--' . a:char
+endfunction
diff --git a/docs/documentation.md b/docs/documentation.md
index 376083509..37183a6aa 100644
--- a/docs/documentation.md
+++ b/docs/documentation.md
@@ -86,12 +86,16 @@ description: "General documentation about how to using SpaceVim, including the q
       - [Searching the web](#searching-the-web)
     - [Searching on the fly](#searching-on-the-fly)
     - [Persistent highlighting](#persistent-highlighting)
+    - [Highlight current symbol](#highlight-current-symbol)
   - [Editing](#editing)
     - [Paste text](#paste-text)
       - [Auto-indent pasted text](#auto-indent-pasted-text)
     - [Text manipulation commands](#text-manipulation-commands)
     - [Text insertion commands](#text-insertion-commands)
     - [Increase/Decrease numbers](#increasedecrease-numbers)
+    - [Replace text with iedit](#replace-text-with-iedit)
+      - [iedit states key bindings](#iedit-states-key-bindings)
+      - [Examples](#examples)
     - [Commenting](#commenting)
     - [Multi-Encodings](#multi-encodings)
   - [Errors handling](#errors-handling)
@@ -1281,6 +1285,8 @@ key binding in FlyGrep buffer:
 
 SpaceVim uses `g:spacevim_search_highlight_persist` to keep the searched expression highlighted until the next search. It is also possible to clear the highlighting by pressing `SPC s c` or executing the ex command `:noh`.
 
+#### Highlight current symbol
+
 ### Editing
 
 #### Paste text
@@ -1383,6 +1389,27 @@ In transient state:
 
 **Tips:** you can increase or decrease a value by more that once by using a prefix argument (i.e. `10 SPC n +` will add 10 to the number under point).
 
+#### Replace text with iedit
+
+SpaceVim uses powerful iedit mode to quick edit multiple occurrences of a symbol or selection.
+
+**Two new modes:**
+
+`iedit-Normal`
+`idite-Insert`
+
+The defalut color for iedit is `red`/`green`.
+
+##### iedit states key bindings
+
+**State transitions:**
+
+| Key Binding | From             | to           |
+| ----------- | ---------------- | ------------ |
+| `SPC s e`   | normal or visual | iedit-Normal |
+
+##### Examples
+
 #### Commenting
 
 Comments are handled by [nerdcommenter](https://github.com/scrooloose/nerdcommenter), it’s bound to the following keys.