diff --git a/scripts/moicen_start_huiwings_stack.sh b/scripts/moicen_start_huiwings_stack.sh
index 109166c..05eb90c 100755
--- a/scripts/moicen_start_huiwings_stack.sh
+++ b/scripts/moicen_start_huiwings_stack.sh
@@ -3,6 +3,7 @@
 # 在已「cp_envs + pg *_huiwings 数据 + redis 已起 + 已 cargo build --release 可选」后，nohup 起 UC/WS/KC（与现网进程方式一致：在各 crate 子目录 cargo run 以读 .env）。
 # 日志轮转：见仓库 `huike-back/run_rotate.sh` 与 `plan_skills/moicen/moicen-cutover-config-worklog-2026-04-26.md` §8.1（新机 weli crontab 每 5 分钟）。
 # 在 huike-back 根以:  ./scripts/moicen_start_huiwings_stack.sh
+# htyts：存在 htyts/.env 且未设 MOICEN_START_HTYTS=0|no 时默认随栈启动；否则显式 MOICEN_START_HTYTS=1|yes。
 # 可设 MOICEN_HUIKE_ROOT / MOICEN_AUTH_ROOT 为绝对路径（默认=本脚本的 ../ 与 ../AuthCore）。
 set -euo pipefail
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
@@ -54,9 +55,24 @@ _SRC_ENV='[ -f "$HOME/.cargo/env" ] && . "$HOME/.cargo/env"'
 
 ( cd "$HUIKE/htykc" && nohup "${CARGO_NO_PROXY[@]}" bash -c "$_SRC_ENV; exec cargo run $REL" >>"$HUIKE/htykc/htykc.nohup.log" 2>&1 ) &
 
-if [ -d "$HUIKE/htyts" ] && { [ "${MOICEN_START_HTYTS:-0}" = 1 ] || [ "${MOICEN_START_HTYTS:-0}" = yes ]; }; then
+# htyts：显式 MOICEN_START_HTYTS=1|yes；或未设置且存在 htyts/.env 时默认启动。MOICEN_START_HTYTS=0|no 则不启动。
+_start_htyts=0
+if [ -d "$HUIKE/htyts" ]; then
+  if [ "${MOICEN_START_HTYTS:-}" = 0 ] || [ "${MOICEN_START_HTYTS:-}" = no ]; then
+    _start_htyts=0
+  elif [ "${MOICEN_START_HTYTS:-}" = 1 ] || [ "${MOICEN_START_HTYTS:-}" = yes ]; then
+    _start_htyts=1
+  elif [ -f "$HUIKE/htyts/.env" ]; then
+    _start_htyts=1
+  fi
+fi
+if [ "$_start_htyts" = 1 ]; then
   ( cd "$HUIKE/htyts" && nohup "${CARGO_NO_PROXY[@]}" bash -c "$_SRC_ENV; exec cargo run $REL" >>"$HUIKE/htyts/htyts.nohup.log" 2>&1 ) &
 fi
 
 echo "已后台启动。日志: $AUTH/htyuc/htyuc.nohup.log, $HUIKE/htyws/htyws.nohup.log, $HUIKE/htykc/htykc.nohup.log"
-echo "htyts 需另设 export MOICEN_START_HTYTS=1 再执行本脚本。"
+if [ "$_start_htyts" = 1 ]; then
+  echo "htyts 已启动（或已设 MOICEN_START_HTYTS=1|yes）。日志: $HUIKE/htyts/htyts.nohup.log"
+else
+  echo "htyts 未启动：无 htyts/.env 时请 cp envs/moicen/htyts.env；需显式关闭时 export MOICEN_START_HTYTS=0"
+fi