diff --git a/autoload/SpaceVim/api/vim/window.vim b/autoload/SpaceVim/api/vim/window.vim
index d85865e35..7d5869622 100644
--- a/autoload/SpaceVim/api/vim/window.vim
+++ b/autoload/SpaceVim/api/vim/window.vim
@@ -29,6 +29,10 @@
 "
 "   Check if the window is a floating windows, return `v:true` if the window
 "   is a floating window.
+"
+" winexists({winid})
+"
+"   Check if the window with {winid} exists in current tabpage.
 
 let s:self = {}
 
@@ -97,6 +101,12 @@ else
   endfunction
 endif
 
+function! s:self.winexists(winid) abort
+  if !exists('win_id2tabwin')
+    return 0
+  endif
+  return win_id2tabwin(a:winid)[0] == tabpagenr()
+endfunction
 
 function! SpaceVim#api#vim#window#get() abort
   return deepcopy(s:self)
diff --git a/doc/SpaceVim.txt b/doc/SpaceVim.txt
index 0df6066e8..bf5c78dde 100644
--- a/doc/SpaceVim.txt
+++ b/doc/SpaceVim.txt
@@ -3720,6 +3720,10 @@ is_float({winnr})
   Check if the window is a floating windows, return `v:true` if the window
 is a floating window.
 
+winexists({winid})
+
+  Check if the window with {winid} exists in current tabpage.
+
 ==============================================================================
 VIM#COMMAND                                         *SpaceVim-api-vim-command*