diff --git a/autoload/SpaceVim.vim b/autoload/SpaceVim.vim
index c4502eece..04b72dbd0 100644
--- a/autoload/SpaceVim.vim
+++ b/autoload/SpaceVim.vim
@@ -28,9 +28,18 @@ function! SpaceVim#init() abort
     let g:spacevim_warning_symbol          = '⚠'
     let g:spacevim_use_colorscheme         = 1
     let g:spacevim_vim_help_language       = 'en'
+    ""
+    " The colorscheme of SpaceVim, if colorscheme groups are installed.
     let g:spacevim_colorscheme             = 'gruvbox'
+    ""
+    " The default colorscheme of SpaceVim.
     let g:spacevim_colorscheme_default     = 'desert'
+    ""
+    " The default file manager of SpaceVim.
     let g:spacevim_filemanager             = 'vimfiler'
+    ""
+    " The default plugin manager of SpaceVim, dein, neobundle or vim-plug. by
+    " default it is dein.
     let g:spacevim_plugin_manager          = 'dein'  " neobundle or dein or vim-plug
     let g:spacevim_checkinstall            = 0
     let g:spacevim_hiddenfileinfo          = 1
@@ -41,6 +50,9 @@ function! SpaceVim#init() abort
     let g:spacevim_altmoveignoreft         = ['Tagbar' , 'vimfiler']
     let g:spacevim_enable_javacomplete2_py = 0
     let g:spacevim_src_root                = 'E:\sources\'
+    ""
+    " The host file url. this option is for chinese users who can not use
+    " google and twitter.
     let g:spacevim_hosts_url               = 'https://raw.githubusercontent.com/racaljk/hosts/master/hosts'
     let g:spacevim_wildignore              = '*/tmp/*,*.so,*.swp,*.zip,*.class,tags,*.jpg,
                 \*.ttf,*.TTF,*.png,*/target/*,
diff --git a/doc/SpaceVim.txt b/doc/SpaceVim.txt
index 3b0b4e571..3e769fe16 100644
--- a/doc/SpaceVim.txt
+++ b/doc/SpaceVim.txt
@@ -21,6 +21,23 @@ Enable ycm or not, but default it is 0.
                                                      *g:spacevim_error_symbol*
 The error symbol used by maker.
 
+                                                      *g:spacevim_colorscheme*
+The colorscheme of SpaceVim, if colorscheme groups are installed.
+
+                                              *g:spacevim_colorscheme_default*
+The default colorscheme of SpaceVim.
+
+                                                      *g:spacevim_filemanager*
+The default file manager of SpaceVim.
+
+                                                   *g:spacevim_plugin_manager*
+The default plugin manager of SpaceVim, dein, neobundle or vim-plug. by
+default it is dein.
+
+                                                        *g:spacevim_hosts_url*
+The host file url. this option is for chinese users who can not use google and
+twitter.
+
 ==============================================================================
 FUNCTIONS                                                 *SpaceVim-functions*