diff --git a/.config/vis/visrc.lua b/.config/vis/visrc.lua
index d0fb44d..8b0a36e 100644
--- a/.config/vis/visrc.lua
+++ b/.config/vis/visrc.lua
@@ -195,3 +195,21 @@ e.subscribe(e.WIN_STATUS, function(win)
 		set_title(win.file.name or '[No Name]')
 	end
 end)
+
+-- find root
+e.subscribe(e.WIN_OPEN, function(win)
+	if not win.file.path then return end
+	local dir = win.file.path
+	local home = os.getenv('HOME')
+	if not dir:find(home) then return end
+	while true do
+		dir = dir:match('^(.+)/[^/]+$') or home
+		local _, find = vis:pipe(('find %s ! -path %s -prune -type d -name .git'):format(dir, dir))
+		if find or dir == home then
+			local cmd = ('cd "%s"'):format(dir)
+			vis:info(cmd)
+			vis:command(cmd)
+			break
+		end
+	end
+end)