diff --git a/dot_config/tmux/tmux.conf b/dot_config/tmux/tmux.conf
index 27d6446..9aad8c9 100644
--- a/dot_config/tmux/tmux.conf
+++ b/dot_config/tmux/tmux.conf
@@ -51,3 +51,7 @@ bind-key -T edit-mode-vi WheelDownPane send-keys -X scroll-down
 set-window-option -g mode-keys vi
 
 bind -T copy-mode-vi v send -X begin-selection
+
+# tmux + vim の場合のモード切替がラグい問題の対応
+set -g escape-time 0
+
diff --git a/dot_zshrc.tmpl b/dot_zshrc.tmpl
index 500c0ff..3836df3 100644
--- a/dot_zshrc.tmpl
+++ b/dot_zshrc.tmpl
@@ -15,7 +15,7 @@ source "${ZINIT_HOME}/zinit.zsh"
 zinit ice depth=1; zinit light romkatv/powerlevel10k
 
 zinit ice depth=1; zinit light olets/zsh-abbr
-abbr -S --force vim="nvim"
+abbr -S --force --quiet vim="nvim"
 
 # Setup starship
 # -----------------------------------------------------------------