diff --git a/.vim/startup/plugin_vimrc b/.vim/startup/plugin_vimrc
index 04ff144..cac5462 100644
--- a/.vim/startup/plugin_vimrc
+++ b/.vim/startup/plugin_vimrc
@@ -43,6 +43,12 @@ let g:NERDCommentEmptyLines = 1
 " Enable trimming of trailing whitespace when uncommenting
 let g:NERDTrimTrailingWhitespace = 1
 
+" Highlight Cursor line
+let g:NERDTreeHighlightCursorline = 1
+" Show hidden files
+let NERDTreeShowHidden=1
+" NERDTree will recursively open dirs with only one child
+let NERDTreeCascadeOpenSingleChildDir=1
 
 
 "" airline settings.
@@ -65,3 +71,10 @@ let g:airline#extensions#tabline#enabled = 1
 let g:airline_section_c = '%<%F%m %#__accent_red#%{airline#util#wrap(airline#parts#readonly(),0)}%#__restore__#'
 " show tab number in tab line
 let g:airline#extensions#tabline#tab_nr_type = 1
+
+" Write all buffers before navigating from Vim to tmux pane
+let g:tmux_navigator_save_on_switch = 2
+
+" Disable tmux navigator when zooming the Vim pane
+let g:tmux_navigator_disable_when_zoomed = 1
+
diff --git a/tmux/.tmux.conf b/tmux/.tmux.conf
index 8e64dd8..e415ceb 100644
--- a/tmux/.tmux.conf
+++ b/tmux/.tmux.conf
@@ -93,19 +93,20 @@ bind-key -t vi-copy 'y' copy-selection
 
 # Smart pane switching with awareness of Vim splits.
 # See: https://github.com/christoomey/vim-tmux-navigator
-is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
-    | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|n?vim?x?)(diff)?$'"
-bind-key -n C-h if-shell "$is_vim" "send-keys C-h"  "select-pane -L"
-bind-key -n C-j if-shell "$is_vim" "send-keys C-j"  "select-pane -D"
-bind-key -n C-k if-shell "$is_vim" "send-keys C-k"  "select-pane -U"
-bind-key -n C-l if-shell "$is_vim" "send-keys C-l"  "select-pane -R"
+# is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
+#     | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|n?vim?x?)(diff)?$'"
+# bind-key -n C-h if-shell "$is_vim" "send-keys C-h"  "select-pane -L"
+# bind-key -n C-j if-shell "$is_vim" "send-keys C-j"  "select-pane -D"
+# bind-key -n C-k if-shell "$is_vim" "send-keys C-k"  "select-pane -U"
+# bind-key -n C-l if-shell "$is_vim" "send-keys C-l"  "select-pane -R"
 # bind-key -n C-\ if-shell "$is_vim" "send-keys C-\\" "select-pane -l"
-bind-key -T copy-mode-vi C-h select-pane -L
-bind-key -T copy-mode-vi C-j select-pane -D
-bind-key -T copy-mode-vi C-k select-pane -U
-bind-key -T copy-mode-vi C-l select-pane -R
+# bind-key -T copy-mode-vi C-h select-pane -L
+# bind-key -T copy-mode-vi C-j select-pane -D
+# bind-key -T copy-mode-vi C-k select-pane -U
+# bind-key -T copy-mode-vi C-l select-pane -R
 # bind-key -T copy-mode-vi C-\ select-pane -l
 
+bind C-l send-keys 'C-l'
 
 # -------------------------------- color begin --------------------------------
 
@@ -159,6 +160,8 @@ if "test ! -d ~/.tmux/plugins/tpm" \
 set -g @plugin 'tmux-plugins/tpm'
 set -g @plugin 'tmux-plugins/tmux-sensible'
 set -g @plugin 'tmux-plugins/tmux-yank'
+set -g @plugin 'tmux-plugins/tmux-open'
+set -g @plugin 'christoomey/vim-tmux-navigator'
 
 # Other examples:
 # set -g @plugin 'github_username/plugin_name'
@@ -168,3 +171,6 @@ set -g @plugin 'tmux-plugins/tmux-yank'
 # Initialize TMUX plugin manager (keep this line at the very bottom of tmux.conf)
 run '~/.tmux/plugins/tpm/tpm'
 
+
+set -g @open-S 'https://www.google.com/search?q='
+