diff --git a/autoload/SpaceVim/layers/tools.vim b/autoload/SpaceVim/layers/tools.vim
index b711b831d..b191e03ca 100644
--- a/autoload/SpaceVim/layers/tools.vim
+++ b/autoload/SpaceVim/layers/tools.vim
@@ -62,6 +62,10 @@ function! SpaceVim#layers#tools#config() abort
     nnoremap <silent> <C-_> <Esc>:Ydc<CR>
   endif
 endfunction
+function! SpaceVim#layers#tools#set_variable(var) abort
+  let g:bookmarks_sign_text = get(a:var, 'bookmarks_sign_text', '=>')
+  let g:bookmarks_sign_highlight = get(a:var, 'bookmarks_sign_highlight', 'Normal')
+endfunction
 
 function! SpaceVim#layers#tools#health() abort
   call SpaceVim#layers#tools#plugins()
diff --git a/bundle/bookmarks.vim/autoload/bookmarks/sign.vim b/bundle/bookmarks.vim/autoload/bookmarks/sign.vim
index 6d35d1c35..241105d7b 100644
--- a/bundle/bookmarks.vim/autoload/bookmarks/sign.vim
+++ b/bundle/bookmarks.vim/autoload/bookmarks/sign.vim
@@ -9,8 +9,8 @@
 let s:sign_name = 'bookmarks'
 
 call sign_define(s:sign_name, {
-      \ 'text' : '=>',
-      \ 'texthl' : 'Normal'
+      \ 'text' : g:bookmarks_sign_text,
+      \ 'texthl' : g:bookmarks_sign_highlight
       \ })