diff --git a/my_configs.vim b/my_configs.vim
index 41821744..8e6a774a 100644
--- a/my_configs.vim
+++ b/my_configs.vim
@@ -26,14 +26,18 @@ let g:indent_guides_auto_colors = 0
 hi IndentGuidesOdd  guibg=darkgrey   ctermbg=darkgrey
 hi IndentGuidesEven guibg=darkgrey ctermbg=darkgrey
 inoremap {} {<esc>o}<esc>O
-map <leader>1 :tabnext 1<CR>
-map <leader>2 :tabnext 2<CR>
-map <leader>3 :tabnext 3<CR>
-map <leader>4 :tabnext 4<CR>
-map <leader>5 :tabnext 5<CR>
-map <leader>6 :tabnext 6<CR>
-map <leader>7 :tabnext 7<CR>
-map <leader>8 :tabnext 8<CR>
+"map <leader>1 :tabnext 1<CR>
+"map <leader>2 :tabnext 2<CR>
+"map <leader>3 :tabnext 3<CR>
+"map <leader>4 :tabnext 4<CR>
+"map <leader>5 :tabnext 5<CR>
+"map <leader>6 :tabnext 6<CR>
 "let g:clang_library_path = '/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/'
 "highlight OverLength ctermbg=red ctermfg=white guibg=#592929 
 "match OverLength /\%81v.\+/
+"
+
+" temporary change auto incident in some file which the incidient is not  4
+map <leader>2 :set shiftwidth=2 tabstop=2<CR>
+map <leader>3 :set shiftwidth=3 tabstop=3<CR>
+map <leader>4 :set shiftwidth=4 tabstop=4<CR>