diff --git a/config/multiwindows.el b/config/multiwindows.el
new file mode 100644
index 0000000..da6ac86
--- /dev/null
+++ b/config/multiwindows.el
@@ -0,0 +1,2 @@
+(treemacs-define-RET-action 'file-node-closed #'treemacs-visit-node-ace)
+(treemacs-define-RET-action 'file-node-open   #'treemacs-visit-node-ace)
diff --git a/init.el b/init.el
index 745ae40..2df5059 100644
--- a/init.el
+++ b/init.el
@@ -1,10 +1,11 @@
 (add-to-list 'load-path (expand-file-name "config" user-emacs-directory))
-(load-file (expand-file-name "packages.el"   (concat user-emacs-directory "config")))
-(load-file (expand-file-name "ui.el"         (concat user-emacs-directory "config")))
-(load-file (expand-file-name "backup.el"     (concat user-emacs-directory "config")))
-(load-file (expand-file-name "clipboard.el"  (concat user-emacs-directory "config")))
-(load-file (expand-file-name "editor.el"     (concat user-emacs-directory "config")))
-(load-file (expand-file-name "keybinding.el" (concat user-emacs-directory "config"))) ;; Always put keybinding at the end
+(load-file (expand-file-name "packages.el"     (concat user-emacs-directory "config")))
+(load-file (expand-file-name "ui.el"           (concat user-emacs-directory "config")))
+(load-file (expand-file-name "backup.el"       (concat user-emacs-directory "config")))
+(load-file (expand-file-name "clipboard.el"    (concat user-emacs-directory "config")))
+(load-file (expand-file-name "editor.el"       (concat user-emacs-directory "config")))
+(load-file (expand-file-name "multiwindows.el" (concat user-emacs-directory "config")))
+(load-file (expand-file-name "keybinding.el"   (concat user-emacs-directory "config"))) ;; Always put keybinding at the end
 
 (custom-set-variables
  ;; custom-set-variables was added by Custom.