diff --git a/autoload/SpaceVim.vim b/autoload/SpaceVim.vim
index 4446bb29a..44c3420a6 100644
--- a/autoload/SpaceVim.vim
+++ b/autoload/SpaceVim.vim
@@ -355,3 +355,15 @@ endfunction
 "   step 3: compile YouCompleteMe with the feature you want. if you just want
 "   support c family, you need run `./install.py --clang-completer`.
 " <
+"
+" 2. How to add custom snippt?
+"
+" SpaceVim use neosnippet as default snippet engine. If you want to add
+" snippet for vim filetype, open a vim file, run `:NeoSnippetEdit` command, a
+" buffer will be opened, you can add your custom snippet, by default this
+" buffer will be save in `~/.SpaceVim.d/snippets`, if you want to use other
+" directory:
+" >
+"   let g:neosnippet#snippets_directory = '~/path/to/snip_dir'
+" <
+" for more info about how to write snippet, please read ||neosnippet-snippet-syntax|.
diff --git a/autoload/SpaceVim/layers/default.vim b/autoload/SpaceVim/layers/default.vim
new file mode 100644
index 000000000..2c3eca768
--- /dev/null
+++ b/autoload/SpaceVim/layers/default.vim
@@ -0,0 +1,13 @@
+""
+" @section Default, default
+" @parentsection layers
+
+function! SpaceVim#layers#default#plugins() abort
+    let plugins = []
+    
+    return plugins
+endfunction
+
+function! SpaceVim#layers#default#config() abort
+    
+endfunction
diff --git a/autoload/SpaceVim/layers/lang.vim b/autoload/SpaceVim/layers/lang.vim
index ec2e50632..9c2b06a71 100644
--- a/autoload/SpaceVim/layers/lang.vim
+++ b/autoload/SpaceVim/layers/lang.vim
@@ -1,6 +1,6 @@
 function! SpaceVim#layers#lang#plugins() abort
     let plugins = [
-                \ ['Shougo/neosnippet.vim',                  { 'on_i'  : 1 , 'on_ft' : 'neosnippet', 'loadconf' : 1}],
+                \ ['Shougo/neosnippet.vim',                  { 'on_i'  : 1 , 'on_ft' : 'neosnippet', 'loadconf' : 1, 'on_cmd' : 'NeoSnippetEdit'}],
                 \ ['m2mdas/phpcomplete-extended',            { 'on_ft' : 'php'}],
                 \ ['groenewege/vim-less',                    { 'on_ft' : ['less']}],
                 \ ['cakebaker/scss-syntax.vim',              { 'on_ft' : ['scss','sass']}],
diff --git a/config/plugins/neosnippet.vim b/config/plugins/neosnippet.vim
index 07cc6fd6c..1c0667eca 100644
--- a/config/plugins/neosnippet.vim
+++ b/config/plugins/neosnippet.vim
@@ -1,6 +1,14 @@
-let g:neosnippet#snippets_directory = [expand('~/.SpaceVim.d/snippets/'), expand('~/.SpaceVim/snippets/')]
+let g:neosnippet#snippets_directory = get(g:,'neosnippet#snippets_directory', '')
+if empty(g:neosnippet#snippets_directory)
+    let g:neosnippet#snippets_directory = [expand('~/.SpaceVim/snippets/'), expand('~/.SpaceVim.d/snippets/')]
+elseif type(g:spacevim_force_global_config) == type('')
+    let g:neosnippet#snippets_directory = [expand('~/.SpaceVim/snippets/'), expand('~/.SpaceVim.d/snippets/')] + [g:neosnippet#snippets_directory]
+elseif type(g:spacevim_force_global_config) == type([])
+    let g:neosnippet#snippets_directory = [expand('~/.SpaceVim/snippets/'), expand('~/.SpaceVim.d/snippets/')] + g:neosnippet#snippets_directory
+endif
+
 if g:spacevim_force_global_config == 0
-    call add(g:neosnippet#snippets_directory, getcwd() . '/.Spacevim.d/snippets')
+    let g:neosnippet#snippets_directory = [getcwd() . '/.Spacevim.d/snippets'] + g:neosnippet#snippets_directory
 endif
 let g:neosnippet#enable_snipmate_compatibility=1
 let g:neosnippet#enable_complete_done = 1
diff --git a/doc/SpaceVim.txt b/doc/SpaceVim.txt
index f82dd67c1..2d662abaa 100644
--- a/doc/SpaceVim.txt
+++ b/doc/SpaceVim.txt
@@ -7,18 +7,19 @@ CONTENTS                                                   *SpaceVim-contents*
   2. CONFIGURATION...........................................|SpaceVim-config|
   3. Functions............................................|SpaceVim-functions|
   4. Layers..................................................|SpaceVim-layers|
-      1. autocomplete..................................|SpaceVim-autocomplete|
-      2. checkers....................................|SpaceVim-layer-checkers|
-      3. colorscheme....................................|SpaceVim-colorscheme|
-      4. lang#c........................................|SpaceVim-layer-lang-c|
-      5. lang#elixir..............................|SpaceVim-layer-lang-elixir|
-      6. lang#go......................................|SpaceVim-layer-lang-go|
-      7. lang#java..................................|SpaceVim-layer-lang-java|
-      8. lang#php....................................|SpaceVim-layer-lang-php|
-      9. lang#python..............................|SpaceVim-layer-lang-python|
-      10. lang#rust.................................|SpaceVim-layer-lang-rust|
-      11. lang#xml...................................|SpaceVim-layer-lang-xml|
-      12. shell.........................................|SpaceVim-layer-shell|
+      1. Default............................................|SpaceVim-default|
+      2. autocomplete..................................|SpaceVim-autocomplete|
+      3. checkers....................................|SpaceVim-layer-checkers|
+      4. colorscheme....................................|SpaceVim-colorscheme|
+      5. lang#c........................................|SpaceVim-layer-lang-c|
+      6. lang#elixir..............................|SpaceVim-layer-lang-elixir|
+      7. lang#go......................................|SpaceVim-layer-lang-go|
+      8. lang#java..................................|SpaceVim-layer-lang-java|
+      9. lang#php....................................|SpaceVim-layer-lang-php|
+      10. lang#python.............................|SpaceVim-layer-lang-python|
+      11. lang#rust.................................|SpaceVim-layer-lang-rust|
+      12. lang#xml...................................|SpaceVim-layer-lang-xml|
+      13. shell.........................................|SpaceVim-layer-shell|
   5. FAQ........................................................|SpaceVim-faq|
 
 ==============================================================================
@@ -255,6 +256,9 @@ LAYERS                                                       *SpaceVim-layers*
 
   SpaceVim support such layers:
 
+==============================================================================
+DEFAULT                                                     *SpaceVim-default*
+
 ==============================================================================
 AUTOCOMPLETE                                           *SpaceVim-autocomplete*
 
@@ -599,5 +603,17 @@ it is hard to manager by vim plugin manager.)
   support c family, you need run `./install.py --clang-completer`.
 <
 
+  2. How to add custom snippt?
+
+SpaceVim use neosnippet as default snippet engine. If you want to add snippet
+for vim filetype, open a vim file, run `:NeoSnippetEdit` command, a buffer
+will be opened, you can add your custom snippet, by default this buffer will
+be save in `~/.SpaceVim.d/snippets`, if you want to use other directory:
+>
+  let g:neosnippet#snippets_directory = '~/path/to/snip_dir'
+<
+for more info about how to write snippet, please read
+||neosnippet-snippet-syntax|.
+
 
 vim:tw=78:ts=8:ft=help:norl: