diff --git a/stop-frontend.sh b/stop-frontend.sh
index 21721fc..c1e4b51 100755
--- a/stop-frontend.sh
+++ b/stop-frontend.sh
@@ -16,6 +16,15 @@ init_script_log       # ← 脚本执行日志
 FE_PROJECTS=(pc meetingh5 h5 cms build-cms build-down)
 TARGET="${1:-all}"
 
+declare -A FE_PORT_NUM=(
+  [pc]="5173"
+  [meetingh5]="5188"
+  [h5]="3003"
+  [cms]="8001"
+  [build-cms]="8002"
+  [build-down]="8003"
+)
+
 _stop_fe() {
   local name="$1"
   local pidfile="$PID_DIR/fe-${name}.pid"
@@ -36,6 +45,8 @@ _stop_fe() {
   else
     warn "$name 没有 PID 记录（未运行）"
   fi
+
+  _stop_fe_port "$name"
 }
 
 _kill_tree() {
@@ -48,6 +59,37 @@ _kill_tree() {
   kill "-$signal" "$pid" 2>/dev/null || true
 }
 
+_stop_fe_port() {
+  local name="$1"
+  local port="${FE_PORT_NUM[$name]}"
+  local pids pid
+
+  pids="$(lsof -tiTCP:"$port" -sTCP:LISTEN 2>/dev/null || true)"
+  if [[ -z "$pids" ]]; then
+    return 0
+  fi
+
+  warn "$name 端口 $port 仍被占用，按端口清理监听进程: $pids"
+  for pid in $pids; do
+    _kill_tree "$pid" TERM
+  done
+
+  sleep 1
+  for pid in $pids; do
+    if kill -0 "$pid" 2>/dev/null; then
+      _kill_tree "$pid" KILL
+    fi
+  done
+
+  pids="$(lsof -tiTCP:"$port" -sTCP:LISTEN 2>/dev/null || true)"
+  if [[ -n "$pids" ]]; then
+    error "$name 端口 $port 清理失败，仍被占用: $pids"
+    return 1
+  fi
+
+  success "$name 端口 $port 已释放"
+}
+
 if [[ "$TARGET" == "all" ]]; then
   step "停止全部前端开发服务器"
   for proj in "${FE_PROJECTS[@]}"; do