diff --git a/nvim/.config/nvim/lazy-lock.json b/nvim/.config/nvim/lazy-lock.json
index 341c8c7..8158b5a 100644
--- a/nvim/.config/nvim/lazy-lock.json
+++ b/nvim/.config/nvim/lazy-lock.json
@@ -62,6 +62,7 @@
   "popup.nvim": { "branch": "master", "commit": "b7404d35d5d3548a82149238289fa71f7f6de4ac" },
   "quarto-nvim": { "branch": "main", "commit": "91c82b96660d0b2d830c668365719b295272432d" },
   "significant.nvim": { "branch": "main", "commit": "5450e9d5917dc6aa9afb0fcbe32355799b8303fb" },
+  "smartcolumn.nvim": { "branch": "main", "commit": "0c572e3eae48874f25b74394a486f38cadb5c958" },
   "spellsitter.nvim": { "branch": "master", "commit": "4af8640d9d706447e78c13150ef7475ea2c16b30" },
   "symbols-outline.nvim": { "branch": "master", "commit": "512791925d57a61c545bc303356e8a8f7869763c" },
   "telescope-fzf-native.nvim": { "branch": "main", "commit": "580b6c48651cabb63455e97d7e131ed557b8c7e2" },
diff --git a/nvim/.config/nvim/lua/plugins.lua b/nvim/.config/nvim/lua/plugins.lua
index 596b5cb..acd61a4 100644
--- a/nvim/.config/nvim/lua/plugins.lua
+++ b/nvim/.config/nvim/lua/plugins.lua
@@ -11,6 +11,7 @@ return {
         opts = { numhl = true, signcolumn = false },
         event = "BufRead"
     },
+    { "m4xshen/smartcolumn.nvim", config = true }, -- auto-hiding colorcolumn
     -- files
     { 'vifm/vifm.vim' },                           -- integrate file manager
     {