diff --git a/internal/infrastructure/nsqbus/nsqbus.go b/internal/infrastructure/nsqbus/nsqbus.go
index b5530dff..f4f7feab 100644
--- a/internal/infrastructure/nsqbus/nsqbus.go
+++ b/internal/infrastructure/nsqbus/nsqbus.go
@@ -4,6 +4,10 @@ package nsqbus
 
 import (
 	"context"
+	"net"
+	"net/http"
+	"net/url"
+	"strconv"
 	"strings"
 	"sync"
 	"time"
@@ -49,6 +53,8 @@ type ConsumerConfig struct {
 	NSQLookupdAddresses []string
 	MsgTimeout          time.Duration
 	MaxAttempts         uint16
+	// LookupdPollInterval 消费者向 nsqlookupd 查询 nsqd 的间隔；0 表示 15 秒。
+	LookupdPollInterval time.Duration
 }
 
 // ConsumerManager 按 topic 动态订阅与取消订阅；每个 topic 一个消费者，max_in_flight 控制本进程对该 topic 的并发。
@@ -124,6 +130,12 @@ func (m *ConsumerManager) subscribe(topic string, maxInFlight int) (*nsq.Consume
 	if m.cfg.MaxAttempts > 0 {
 		cfg.MaxAttempts = m.cfg.MaxAttempts
 	}
+	cfg.LookupdPollInterval = 15 * time.Second
+	if m.cfg.LookupdPollInterval > 0 {
+		cfg.LookupdPollInterval = m.cfg.LookupdPollInterval
+	}
+	// 先在 nsqd 上创建 topic：否则首次发布前 nsqlookupd 查不到该 topic，消费者要等下一轮轮询才能发现 nsqd。
+	m.ensureTopic(topic)
 	consumer, err := nsq.NewConsumer(topic, m.channel, cfg)
 	if err != nil {
 		return nil, err
@@ -213,3 +225,32 @@ func (l nsqLogger) Output(_ int, s string) error {
 	}
 	return nil
 }
+
+// ensureTopic 通过 nsqd HTTP 接口创建 topic（已存在时幂等）；失败只记日志，消费者仍会在后续轮询中发现。
+func (m *ConsumerManager) ensureTopic(topic string) {
+	httpAddress := nsqdHTTPAddress(m.cfg.NSQDAddress)
+	if httpAddress == "" {
+		return
+	}
+	client := http.Client{Timeout: 3 * time.Second}
+	resp, err := client.Post("http://"+httpAddress+"/topic/create?topic="+url.QueryEscape(topic), "text/plain", nil)
+	if err != nil {
+		m.logger.Debug("创建 NSQ topic 失败", zap.String("topic", topic), zap.Error(err))
+		return
+	}
+	_ = resp.Body.Close()
+}
+
+// nsqdHTTPAddress 由 nsqd TCP 地址推导 HTTP 地址（默认端口 4150 → 4151）。
+func nsqdHTTPAddress(tcpAddress string) string {
+	host, port, err := net.SplitHostPort(strings.TrimSpace(tcpAddress))
+	if err != nil || host == "" {
+		return ""
+	}
+	if port == "4150" {
+		port = "4151"
+	} else if value, convErr := strconv.Atoi(port); convErr == nil {
+		port = strconv.Itoa(value + 1)
+	}
+	return net.JoinHostPort(host, port)
+}
diff --git a/internal/task/carrier_card_executor.go b/internal/task/carrier_card_executor.go
index b68601bc..2ff210b2 100644
--- a/internal/task/carrier_card_executor.go
+++ b/internal/task/carrier_card_executor.go
@@ -270,6 +270,10 @@ func (e *CarrierCardExecutor) writeBack(ctx context.Context, card *model.IotCard
 		}
 		set[carrierqueue.FieldDue(checkType)] = strconv.FormatInt(now.Add(delay).UnixMilli(), 10)
 	default:
+		// 跳过（如所属账户未开实名管控）视同本轮已检查：记最近成功时间，使请求检查的冷却同样生效。
+		if outcome.Result == StepSkipped {
+			set[carrierqueue.FieldOK(checkType)] = strconv.FormatInt(now.UnixMilli(), 10)
+		}
 		set[carrierqueue.FieldDue(checkType)] = strconv.FormatInt(normalNext.UnixMilli(), 10)
 	}
 }