diff --git a/autoload/SpaceVim/layers/tools.vim b/autoload/SpaceVim/layers/tools.vim
index 3d4612a88..b4fd5d425 100644
--- a/autoload/SpaceVim/layers/tools.vim
+++ b/autoload/SpaceVim/layers/tools.vim
@@ -55,7 +55,9 @@ function! SpaceVim#layers#tools#config() abort
     function! OpenOrCloseNERDTree() abort
         exec 'normal! A'
     endfunction
-    noremap <silent> <F9> :NERDTreeToggle<CR>
+    if g:spacevim_filemanager ==# 'nerdtree'
+        noremap <silent> <F3> :NERDTreeToggle<CR>
+    endif
     let g:NERDTreeWinPos='right'
     let g:NERDTreeWinSize=31
     let g:NERDTreeChDirMode=1
diff --git a/autoload/SpaceVim/layers/unite.vim b/autoload/SpaceVim/layers/unite.vim
index 683da392e..b2d7f3963 100644
--- a/autoload/SpaceVim/layers/unite.vim
+++ b/autoload/SpaceVim/layers/unite.vim
@@ -50,7 +50,6 @@ function! SpaceVim#layers#unite#plugins() abort
                 \ ['voi/unite-ctags'],
                 \ ['Shougo/unite-session'],
                 \ ['osyo-manga/unite-quickfix'],
-                \ ['Shougo/vimfiler.vim',{'merged' : 0, 'loadconf' : 1 , 'loadconf_before' : 1}],
                 \ ['ujihisa/unite-colorscheme'],
                 \ ['mattn/unite-gist'],
                 \ ['tacroe/unite-mark'],
@@ -71,6 +70,10 @@ function! SpaceVim#layers#unite#plugins() abort
         call add(plugins, ['mopp/googlesuggest-source.vim'])
         call add(plugins, ['mattn/googlesuggest-complete-vim'])
     endif
+
+    if g:spacevim_filemanager ==# 'vimfiler'
+        call add(plugins, ['Shougo/vimfiler.vim',{'merged' : 0, 'loadconf' : 1 , 'loadconf_before' : 1}])
+    endif
     return plugins
 endfunction