diff --git a/cp_dist_moicen.sh b/cp_dist_moicen.sh
index 6d27fd2..7d3290d 100755
--- a/cp_dist_moicen.sh
+++ b/cp_dist_moicen.sh
@@ -8,15 +8,16 @@ openresty_html_dir='/usr/local/openresty/nginx/html/music-room'
 
 mkdir -p $openresty_html_dir
 
-CUR_HOST=$(echo $HOSTNAME | cut -d "." -f 1)
+# 使用 hostname（非 $HOSTNAME）：非登录 SSH 下 HOSTNAME 常为空，会导致误跑成 npm run build:
+CUR_HOST=$(hostname | cut -d. -f1)
 
-if [[ "$CUR_HOST" != "moicen" ]]; then
+if [ "$CUR_HOST" != "moicen" ]; then
     echo "HOST ${CUR_HOST} is not moicen!"
     exit 1
 fi
 
 rm -rf node_modules && pnpm install
-npm run build:$CUR_HOST
+npm run build:moicen
 
 sudo cp -r ./dist/* $openresty_html_dir