diff --git a/setup.sh b/setup.sh
index c9910e7..82bb1de 100644
--- a/setup.sh
+++ b/setup.sh
@@ -39,6 +39,7 @@ for choice in $choices; do
     4)
         echo "即将安装htop cbm tree tmux ufw curl wget lsof nano sudo git git-lfs 7z"
         echo "可选: build-essential ffmpeg"
+        echo "可选安装: build-essential ffmpeg"
         read -p "额外安装（包名）: " app
         apt update -y
         apt install -y htop cbm tree tmux ufw curl wget lsof nano sudo git git-lfs $app