diff --git a/internal/task/polling_cardstatus_handler.go b/internal/task/polling_cardstatus_handler.go
new file mode 100644
index 0000000..0002fe4
--- /dev/null
+++ b/internal/task/polling_cardstatus_handler.go
@@ -0,0 +1,125 @@
+package task
+
+import (
+	"context"
+	"time"
+
+	"github.com/hibiken/asynq"
+	"go.uber.org/zap"
+
+	"github.com/break/junhong_cmp_fiber/internal/gateway"
+	iot_card_svc "github.com/break/junhong_cmp_fiber/internal/service/iot_card"
+	"github.com/break/junhong_cmp_fiber/internal/store/postgres"
+	"github.com/break/junhong_cmp_fiber/pkg/constants"
+)
+
+// PollingCardStatusHandler 卡开停机状态轮询任务处理器
+// 职责：调 Gateway 查卡状态（准备/正常/停机）→ 映射为 network_status → 写 DB → 触发停复机评估
+// 不做：直接停复机决策，委托给 StopResumeService.EvaluateAndAct
+type PollingCardStatusHandler struct {
+	base          *PollingBase
+	gateway       *gateway.Client
+	iotCardStore  *postgres.IotCardStore
+	stopResumeSvc iot_card_svc.StopResumeServiceInterface
+}
+
+// NewPollingCardStatusHandler 创建卡状态轮询任务处理器
+func NewPollingCardStatusHandler(
+	base *PollingBase,
+	gw *gateway.Client,
+	iotCardStore *postgres.IotCardStore,
+	stopResumeSvc iot_card_svc.StopResumeServiceInterface,
+) *PollingCardStatusHandler {
+	return &PollingCardStatusHandler{
+		base:          base,
+		gateway:       gw,
+		iotCardStore:  iotCardStore,
+		stopResumeSvc: stopResumeSvc,
+	}
+}
+
+// Handle 处理卡状态轮询任务
+func (h *PollingCardStatusHandler) Handle(ctx context.Context, t *asynq.Task) error {
+	startTime := time.Now()
+
+	cardID, ok := parseTaskPayload(t.Payload(), h.base.logger)
+	if !ok {
+		return nil
+	}
+
+	if !h.base.acquireConcurrency(ctx, constants.TaskTypePollingCardStatus) {
+		h.base.logger.Debug("并发已满，重新入队", zap.Uint("card_id", cardID))
+		return h.base.requeueCard(ctx, cardID, constants.TaskTypePollingCardStatus)
+	}
+	defer h.base.releaseConcurrency(ctx, constants.TaskTypePollingCardStatus)
+
+	card, err := h.base.getCardWithCache(ctx, cardID)
+	if err != nil {
+		if isNotFound(err) {
+			return nil
+		}
+		h.base.logger.Error("获取卡信息失败", zap.Uint("card_id", cardID), zap.Error(err))
+		h.base.updateStats(ctx, constants.TaskTypePollingCardStatus, false, time.Since(startTime))
+		return h.base.requeueCard(ctx, cardID, constants.TaskTypePollingCardStatus)
+	}
+
+	var newNetworkStatus int
+	if h.gateway != nil {
+		result, gwErr := h.gateway.QueryCardStatus(ctx, &gateway.CardStatusReq{CardNo: card.ICCID})
+		if gwErr != nil {
+			h.base.logger.Warn("查询卡状态失败",
+				zap.Uint("card_id", cardID), zap.String("iccid", card.ICCID), zap.Error(gwErr))
+			h.base.updateStats(ctx, constants.TaskTypePollingCardStatus, false, time.Since(startTime))
+			return h.base.requeueCard(ctx, cardID, constants.TaskTypePollingCardStatus)
+		}
+		// "停机" → 0（停机），"准备"/"正常" → 1（开机）
+		if result.CardStatus == "停机" {
+			newNetworkStatus = constants.NetworkStatusOffline
+		} else {
+			newNetworkStatus = constants.NetworkStatusOnline
+		}
+		if h.base.verboseLog {
+			h.base.logger.Info("卡状态轮询详情",
+				zap.Uint("card_id", cardID),
+				zap.String("iccid", card.ICCID),
+				zap.String("card_status", result.CardStatus),
+				zap.Int("new_network_status", newNetworkStatus),
+				zap.Bool("changed", newNetworkStatus != card.NetworkStatus))
+		}
+	} else {
+		newNetworkStatus = card.NetworkStatus
+	}
+
+	statusChanged := newNetworkStatus != card.NetworkStatus
+	now := time.Now()
+
+	// 无论状态是否变化，都更新最后一次检查时间
+	fields := map[string]any{"last_card_status_check_at": now}
+	if statusChanged {
+		fields["network_status"] = newNetworkStatus
+	}
+	if updateErr := h.iotCardStore.UpdateFields(ctx, cardID, fields); updateErr != nil {
+		h.base.logger.Warn("更新卡状态信息失败", zap.Uint("card_id", cardID), zap.Error(updateErr))
+	}
+
+	if statusChanged {
+		h.base.updateCardCache(ctx, cardID, map[string]any{"network_status": newNetworkStatus})
+		h.base.logger.Info("卡状态已变化",
+			zap.Uint("card_id", cardID),
+			zap.Int("old_status", card.NetworkStatus),
+			zap.Int("new_status", newNetworkStatus))
+
+		if h.stopResumeSvc != nil {
+			freshCard, loadErr := h.iotCardStore.GetByID(ctx, cardID)
+			if loadErr == nil {
+				if evalErr := h.stopResumeSvc.EvaluateAndAct(ctx, freshCard); evalErr != nil {
+					h.base.logger.Warn("卡状态变化后停复机评估失败",
+						zap.Uint("card_id", cardID), zap.Error(evalErr))
+				}
+			}
+		}
+	}
+
+	h.base.updateStats(ctx, constants.TaskTypePollingCardStatus, true, time.Since(startTime))
+	return h.base.requeueCard(ctx, cardID, constants.TaskTypePollingCardStatus)
+}
diff --git a/internal/task/polling_utils.go b/internal/task/polling_utils.go
index 5d9d119..1b1d27c 100644
--- a/internal/task/polling_utils.go
+++ b/internal/task/polling_utils.go
@@ -31,6 +31,10 @@ func getIntervalByTaskType(cfg *model.PollingConfig, taskType string) int {
 		if cfg.ProtectCheckInterval != nil && *cfg.ProtectCheckInterval > 0 {
 			return *cfg.ProtectCheckInterval
 		}
+	case constants.TaskTypePollingCardStatus:
+		if cfg.CardStatusCheckInterval != nil && *cfg.CardStatusCheckInterval > 0 {
+			return *cfg.CardStatusCheckInterval
+		}
 	}
 	return 0
 }