diff --git a/init.el b/init.el
index 10deda5..4cc1638 100644
--- a/init.el
+++ b/init.el
@@ -133,6 +133,17 @@
 (use-package projectile :ensure t
   :config (projectile-mode +1))
 
+;; treemacs
+(use-package treemacs :ensure t)
+(use-package treemacs-evil :ensure t
+  :after (treemacs evil))
+(use-package treemacs-projectile :ensure t
+  :after (treemacs projectile))
+(use-package lsp-treemacs :ensure t
+  :after (treemacs lsp)
+  :config
+  (lsp-treemacs-sync-mode 1))
+
 ;; which key
 (use-package which-key :ensure t
   :config