diff --git a/.config/nvim/lua/my/plugins.lua b/.config/nvim/lua/my/plugins.lua
index b3a857a..89031e3 100644
--- a/.config/nvim/lua/my/plugins.lua
+++ b/.config/nvim/lua/my/plugins.lua
@@ -151,6 +151,12 @@ require('packer').startup({ function(use)
         'https://github.com/gaoDean/autolist.nvim',
         tag = '*'
     }
+    use {
+        'https://github.com/ThePrimeagen/harpoon',
+        requires = {
+            'https://github.com/nvim-lua/plenary.nvim'
+        }
+    }
 
     -- coding
     use {
diff --git a/.config/nvim/lua/my/tools.lua b/.config/nvim/lua/my/tools.lua
index fc03ad2..86fa262 100644
--- a/.config/nvim/lua/my/tools.lua
+++ b/.config/nvim/lua/my/tools.lua
@@ -151,3 +151,7 @@ require('notify').setup({
 vim.notify = require('notify')
 
 require('autolist').setup({})
+
+require('which-key').register({ ['<Leader>j'] = { name = 'Jump' } })
+map('n', '<Leader>ja', require('harpoon.mark').add_file, 'Add file')
+map('n', '<Leader>jm', require('harpoon.ui').toggle_quick_menu, 'Quick menu')