diff --git a/deploy/zd-host.sh b/deploy/zd-host.sh
index 271c36b..aa770e2 100644
--- a/deploy/zd-host.sh
+++ b/deploy/zd-host.sh
@@ -76,7 +76,7 @@ echo "== 2/3 上传 =="
 "${SCP[@]}" "$TAR" "$HOST:$REMOTE_TAR"
 
 echo "== 3/3 远端切换（接受数秒闪断，失败自动回滚）=="
-"${SSH[@]}" "TAG='$TAG' STAMP='$STAMP' REMOTE_TAR='$REMOTE_TAR' \
+"${SSH[@]}" "TAG='$TAG' VER='$VER' STAMP='$STAMP' REMOTE_TAR='$REMOTE_TAR' \
   DATA_DIR='$DATA_DIR' CERT_DIR='$CERT_DIR' bash -s" <<'REMOTE'
 set -euo pipefail