diff --git a/autoload/SpaceVim.vim b/autoload/SpaceVim.vim
index c60a4361d..b78cdea66 100644
--- a/autoload/SpaceVim.vim
+++ b/autoload/SpaceVim.vim
@@ -327,8 +327,6 @@ let g:spacevim_enable_cursorline       = 1
 let g:spacevim_statusline_separator = 'arrow'
 let g:spacevim_statusline_inactive_separator = 'arrow'
 
-let g:spacevim_tmux_navigator_modifier = 'ctrl'
-
 ""
 " Define the left section of statusline in active windows. By default:
 " >
diff --git a/autoload/SpaceVim/layers/tmux.vim b/autoload/SpaceVim/layers/tmux.vim
index fef02ab96..6e54c6807 100644
--- a/autoload/SpaceVim/layers/tmux.vim
+++ b/autoload/SpaceVim/layers/tmux.vim
@@ -53,7 +53,6 @@ function! SpaceVim#layers#tmux#config() abort
     nnoremap <silent> <M-k> :TmuxNavigateUp<CR>
     nnoremap <silent> <M-l> :TmuxNavigateRight<CR>
   else
-  " elseif s:tmux_navigator_modifier ==# 'ctrl'
     nnoremap <silent> <C-h> :TmuxNavigateLeft<CR>
     nnoremap <silent> <C-j> :TmuxNavigateDown<CR>
     nnoremap <silent> <C-k> :TmuxNavigateUp<CR>
@@ -120,6 +119,7 @@ let s:i_separators = {
 
 let s:tmuxline_separators = g:spacevim_statusline_separator
 let s:tmuxline_separators_alt = g:spacevim_statusline_inactive_separator
+let s:tmux_navigator_modifier = 'ctrl'
 
 function! SpaceVim#layers#tmux#set_variable(var) abort
 
@@ -133,7 +133,7 @@ function! SpaceVim#layers#tmux#set_variable(var) abort
 
   let s:tmux_navigator_modifier = get(a:var,
         \ 'tmux_navigator_modifier',
-        \ g:spacevim_tmux_navigator_modifier)
+        \ s:tmux_navigator_modifier)
 
 endfunction
 
diff --git a/docs/cn/layers/tmux.md b/docs/cn/layers/tmux.md
index edb1b423a..7855d2181 100644
--- a/docs/cn/layers/tmux.md
+++ b/docs/cn/layers/tmux.md
@@ -37,10 +37,9 @@ lang: cn
 
 ## 模块选项
 
-- `tmuxline_separators`: default value is same as SpaceVim options `statusline_separator`, available
-  values include: `arrow`, `curve`, `slant`, `barce`, `fire`, `nil`.
-- `tmuxline_separators_alt`: default value is same as SpaceVim options `statusline_inactive_separator`
-  available values include: `arrow`, `bar`, `nil`.
+- `tmuxline_separators`: 设置tmux的主要分隔符，默认等同于SpaceVim的 `statusline_separator`, 可选值包括: `arrow`, `curve`, `slant`, `barce`, `fire`, `nil`
+- `tmuxline_separators_alt`: 设置tmux的分隔符，默认等同于SpaceVim的 `statusline_inactive_separator`，可选值包括: `arrow`, `bar`, `nil`
+- `tmux_navigator_modifier`: 设置 tmux 的移动快捷键，默认是 `ctrl`，可选值包括：`alt`, `ctrl`
 
 ## 快捷键
 
diff --git a/docs/layers/tmux.md b/docs/layers/tmux.md
index 65b7a5ab5..dc89dca87 100644
--- a/docs/layers/tmux.md
+++ b/docs/layers/tmux.md
@@ -35,6 +35,7 @@ To use this configuration layer, update custom configuration file with:
   values include: `arrow`, `curve`, `slant`, `barce`, `fire`, `nil`.
 - `tmuxline_separators_alt`: default value is same as SpaceVim options `statusline_inactive_separator`
   available values include: `arrow`, `bar`, `nil`.
+- `tmux_navigator_modifier`: option for change tmux navigator, default is `ctrl`
 
 ## Key bindings