diff --git a/.alacritty.yml b/.alacritty.yml
index 177ffb2..6763819 100644
--- a/.alacritty.yml
+++ b/.alacritty.yml
@@ -41,7 +41,7 @@ font:
 
 # 環境変数
 env:
-  TERM: alacritty
+  TERM: xterm-256color
 
 # Colors (Horizon Dark)
 colors:
diff --git a/.tmux.conf b/.tmux.conf
index 53c2654..e60a0c7 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -36,6 +36,7 @@ bind-key -n M-Up select-pane -U
 bind-key -n M-Down select-pane -D
 
 bind-key -n M-w new-window
+bind-key -n M-e popup
 
 bind-key -n M-Tab select-window -t :+
 bind-key -n M-1 select-window -t 1
@@ -74,7 +75,8 @@ bind-key -r L resize-pane -R 3
 
 # 256�F’[––‚ðŽg—p‚·‚é
 set -g default-terminal "tmux-256color"
-set -ga terminal-overrides ",$TERM:Tc"
+set-option -sa terminal-overrides ",xterm-256color:RGB"
+set-option -ga terminal-overrides ",$TERM:Tc"
 
 # ƒyƒCƒ“‚̘g�ü
 set -g pane-border-lines single
@@ -111,4 +113,3 @@ set-window-option -g monitor-activity on
 set -g visual-activity on
 
 ## Alcritty‚Åtmux‚ð—LŒø‚É‚·‚é
-set-option -ga terminal-overrides ",alacritty:RGB"
diff --git a/.zshrc b/.zshrc
index 2aa71e8..30165b5 100644
--- a/.zshrc
+++ b/.zshrc
@@ -43,21 +43,21 @@ alias tlsc='sudo tailscale up --exit-node-allow-lan-access --exit-node=mystech'
 alias tlscd='sudo tailscale down'
 
 # fzf関連
-export PATH="$PATH:$HOME/.fzf/bin"
-export FZF_DEFAULT_COMMAND='rg --files --hidden --glob "!.git"'
+export FZF_TMUX_OPTS="-p 40%"
+export FZF_CTRL_R_OPTS="--reverse --preview 'echo {}' --preview-window down:3:hidden:wrap --bind '?:toggle-preview'"
+export FZF_DEFAULT_COMMAND='rg --files --hidden --follow --iglob "!.git/*"'
 export FZF_DEFAULT_OPTS='--ansi --height 40% --reverse --border=none'
-
-export FZF_CTRL_T_COMMAND='rg --files --hidden --follow --glob "!**/.git/*"'
+export FZF_CTRL_T_COMMAND='rg --files --hidden --follow --iglob "!.git/*"'
 export FZF_CTRL_T_OPTS="
     --preview 'bat  --color=always --style=header,grid {}'
-    --preview-window=right:60%"
+    --preview-window=right:40%"
 
 fadd() {
   local out q n addfiles
   while out=$(
       git status --short |
       awk '{if (substr($0,2,1) !~ / /) print $2}' |
-      fzf-tmux --multi --exit-0 --expect=ctrl-d); do
+      fzf-tmux -p 30% --multi --exit-0 --expect=ctrl-d); do
     q=$(head -1 <<< "$out")
     n=$[$(wc -l <<< "$out") - 1]
     addfiles=(`echo $(tail "-$n" <<< "$out")`)
@@ -92,6 +92,10 @@ fi
 
 alias ta='tmux attach'
 
+if [[ -n ${TMUX-} ]];then
+    export TERM=tmux-256color
+fi
+
 # 履歴関連
 HISTFILE=~/.zsh_history   # ヒストリを�存�るファイル
 HISTSIZE=10000            # メモリ��存�れるヒストリ�件数
@@ -100,4 +104,5 @@ setopt bang_hist          # !を使��ヒストリ展開を行�(d)
 setopt extended_history   # ヒストリ�実行時間も�存�る
 setopt hist_reduce_blanks # 余分�スペースを削除��ヒストリ��存�る
 
-[ -f ~/.fzf.zsh ] && source ~/.fzf.zsh
+[ -f /usr/share/fzf/key-bindings.zsh ] && source /usr/share/fzf/key-bindings.zsh
+[ -f /usr/share/fzf/completion.zsh ] && source /usr/share/fzf/completion.zsh