diff --git a/07-start-frontend.sh b/07-start-frontend.sh
index 84bdb35..3c26e9c 100755
--- a/07-start-frontend.sh
+++ b/07-start-frontend.sh
@@ -105,6 +105,7 @@ _check_fe_port_free() {
   local port="${FE_PORT_NUM[$name]}"
   local pids
 
+  info "检查 ${BOLD}$name${NC} 端口 $port ..."
   pids="$(lsof -tiTCP:"$port" -sTCP:LISTEN 2>/dev/null || true)"
   if [[ -n "$pids" ]]; then
     error "$name 启动失败: 端口 $port 已被占用"
@@ -112,6 +113,7 @@ _check_fe_port_free() {
     lsof -nP -iTCP:"$port" -sTCP:LISTEN 2>/dev/null || true
     echo ""
     echo "请先停止占用进程，例如:"
+    echo "  ./deploy-test/stop-frontend.sh $name"
     echo "  lsof -ti :$port | xargs -r kill"
     return 1
   fi
@@ -126,12 +128,13 @@ _start_fe() {
   local env_prefix="${FE_ENV[$name]}"
   local pidfile="$PID_DIR/fe-${name}.pid"
   local logfile="$LOG_DIR/fe-${name}.log"
+  local port="${FE_PORT_NUM[$name]}"
 
   _check_fe_port_free "$name" || return 1
 
   # 已在运行
   if [[ -f "$pidfile" ]] && kill -0 "$(cat "$pidfile")" 2>/dev/null; then
-    warn "$name 已在运行 (PID=$(cat "$pidfile"))，跳过"
+    warn "$name 已在运行 (端口=$port, PID=$(cat "$pidfile"))，跳过"
     if [[ "$name" == "pc" ]]; then
       warn "  Vite 环境变量只在启动时读取；若仍请求旧地址，请执行: ./deploy-test/stop-frontend.sh pc && ./deploy-test/07-start-frontend.sh pc"
       pc_export_vite_backend_env
@@ -142,23 +145,23 @@ _start_fe() {
 
   # 目录检查
   if [[ ! -d "$dir" ]]; then
-    warn "$name 目录不存在 ($dir)，跳过"
+    warn "$name 目录不存在 (端口=$port, 目录=$dir)，跳过"
     return 0
   fi
 
   # 依赖检查
   if [[ ! -d "$dir/node_modules" ]]; then
-    warn "$name node_modules 不存在，请先执行: ./deploy-test/06-install-frontend.sh $name"
+    warn "$name node_modules 不存在 (端口=$port)，请先执行: ./deploy-test/06-install-frontend.sh $name"
     return 1
   fi
 
   # 包管理器检查
   if ! command -v "$pm" &>/dev/null; then
-    error "$name 需要 $pm，未安装"
+    error "$name 需要 $pm，未安装 (端口=$port)"
     return 1
   fi
 
-  info "启动 ${BOLD}$name${NC} ..."
+  info "启动 ${BOLD}$name${NC} (端口=$port) ..."
   if [[ "$name" == "pc" ]]; then
     pc_ensure_wasm_assets
     pc_export_vite_backend_env
@@ -190,13 +193,13 @@ _start_fe() {
 
   sleep 2
   if [[ -f "$pidfile" ]] && kill -0 "$(cat "$pidfile")" 2>/dev/null; then
-    success "  ✓ $name (PID=$(cat "$pidfile"))  ${FE_PORT[$name]}  → $logfile"
+    success "  ✓ $name (端口=$port, PID=$(cat "$pidfile"))  ${FE_PORT[$name]}  → $logfile"
     if [[ "$name" == "pc" ]]; then
       pc_check_wasm_assets "${PC_BACKEND_ORIGIN}"
       info "  PC 浏览器入口建议使用: ${PC_BACKEND_ORIGIN%/}/"
     fi
   else
-    error "  ✗ $name 启动失败，查看日志:"
+    error "  ✗ $name 启动失败 (端口=$port)，查看日志:"
     tail -20 "$logfile" 2>/dev/null || true
     return 1
   fi