diff --git a/autoload/traqvim.vim b/autoload/traqvim.vim
index 8071716..51cee8e 100644
--- a/autoload/traqvim.vim
+++ b/autoload/traqvim.vim
@@ -315,6 +315,27 @@ function traqvim#deleteMessage(t) abort
 	call denops#request('traqvim', 'messageDelete', [bufnr(), messageStart])
 endfunction
 
+function traqvim#registerTogglePin() abort
+	let &opfunc = function('traqvim#togglePin')
+	return 'g@'
+endfunction
+
+function traqvim#togglePin(t) abort
+	if a:t != 'line'
+		return
+	endif
+	let messageStart = traqvim#get_message_buf(line("'["), bufnr('%'))
+	let messageEnd = traqvim#get_message_buf(line("']"), bufnr('%'))
+	if messageStart->get('id') != messageEnd->get('id')
+		return
+	endif
+	if messageStart->get('pinned')
+		call denops#request('traqvim', 'removePin', [bufnr(), messageStart])
+	else
+		call denops#request('traqvim', 'createPin', [bufnr(), messageStart])
+	endif
+endfunction
+
 function traqvim#message_motion() abort
 	let position = traqvim#get_message()->get('position')
 	call cursor(position->get('start'), 1)
diff --git a/ftplugin/traqvim.vim b/ftplugin/traqvim.vim
index 65d4d70..66b6967 100644
--- a/ftplugin/traqvim.vim
+++ b/ftplugin/traqvim.vim
@@ -19,6 +19,8 @@ nnoremap <buffer><expr> <Plug>(traqvim-yank-message-markdown-operator)
 			\ traqvim#registerYankMessageMarkdown()
 nnoremap <buffer><expr> <Plug>(traqvim-delete-message-operator)
 			\ traqvim#registerDeleteMessage()
+nnoremap <buffer><expr> <Plug>(traqvim-toggle-pin-operator)
+			\ traqvim#registerTogglePin()
 
 onoremap <silent> <Plug>(traqvim-message-motion)
 			\ :<C-u>call traqvim#message_motion()<CR>
@@ -35,6 +37,9 @@ nmap <buffer> <LocalLeader>Y
 nmap <buffer> <LocalLeader>d
 			\ <Plug>(traqvim-delete-message-operator)
 
+nmap <buffer> <LocalLeader>p
+			\ <Plug>(traqvim-toggle-pin-operator)
+
 command! -buffer -nargs=0 TraqYankMessageLink
 			\ call denops#request('traqvim', 'yankMessageLink', [traqvim#get_message()])
 command! -buffer -nargs=0 TraqYankMessageMarkdown