diff --git a/plugins.vim b/plugins.vim
index 3493c5e..c3dec7f 100644
--- a/plugins.vim
+++ b/plugins.vim
@@ -690,6 +690,20 @@ call deoplete#custom#source('emoji', 'converters', ['converter_emoji'])
 nmap s <Nop>
 xmap s <Nop>
 
+" mappings for add surround
+nmap ys <Plug>(operator-sandwich-add)
+xmap ys <Plug>(operator-sandwich-add)
+omap ys <Plug>(operator-sandwich-g@)
+
+" mappings for delete surround
+nmap  dsb <Plug>(operator-sandwich-delete)<Plug>(operator-sandwich-release-count)<Plug>(textobj-sandwich-auto-a)
+nmap  ds  <Plug>(operator-sandwich-delete)<Plug>(operator-sandwich-release-count)<Plug>(textobj-sandwich-query-a)
+xmap  ds  <Plug>(operator-sandwich-delete)
+
+" mappings for change surround
+nmap  csb <Plug>(operator-sandwich-replace)<Plug>(operator-sandwich-release-count)<Plug>(textobj-sandwich-auto-a)
+nmap  cs  <Plug>(operator-sandwich-replace)<Plug>(operator-sandwich-release-count)<Plug>(textobj-sandwich-query-a)
+xmap  cs  <Plug>(operator-sandwich-replace)
 "}}
 
 "{{ LaTeX editting