diff --git a/internal/polling/initializer.go b/internal/polling/initializer.go
index ded6b78..5507046 100644
--- a/internal/polling/initializer.go
+++ b/internal/polling/initializer.go
@@ -252,6 +252,13 @@ func (p *PollingInitializer) initBatch(ctx context.Context, cards []*model.IotCa
 			})
 			cmdCount++
 		}
+		if cfg.CardStatusCheckInterval != nil && *cfg.CardStatusCheckInterval > 0 {
+			nextCheck := calculateNextCheckTime(card.LastCardStatusCheckAt, *cfg.CardStatusCheckInterval, now)
+			pipe.ZAdd(ctx, constants.RedisPollingShardQueueKey(shardID, constants.TaskTypePollingCardStatus), redis.Z{
+				Score: float64(nextCheck.Unix()), Member: cardIDStr,
+			})
+			cmdCount++
+		}
 
 		cacheKey := constants.RedisPollingCardInfoKey(card.ID)
 		cacheData := map[string]interface{}{
diff --git a/internal/polling/lifecycle_service.go b/internal/polling/lifecycle_service.go
index 5f558b4..40bcd54 100644
--- a/internal/polling/lifecycle_service.go
+++ b/internal/polling/lifecycle_service.go
@@ -162,6 +162,9 @@ func getEnabledTaskTypes(cfg *model.PollingConfig) []string {
 	if cfg.ProtectCheckInterval != nil && *cfg.ProtectCheckInterval > 0 {
 		types = append(types, constants.TaskTypePollingProtect)
 	}
+	if cfg.CardStatusCheckInterval != nil && *cfg.CardStatusCheckInterval > 0 {
+		types = append(types, constants.TaskTypePollingCardStatus)
+	}
 	return types
 }
 
@@ -188,6 +191,10 @@ func calcInitialDelay(_ *model.IotCard, cfg *model.PollingConfig, taskType strin
 		if cfg.ProtectCheckInterval != nil {
 			interval = *cfg.ProtectCheckInterval
 		}
+	case constants.TaskTypePollingCardStatus:
+		if cfg.CardStatusCheckInterval != nil {
+			interval = *cfg.CardStatusCheckInterval
+		}
 	}
 	if interval <= 0 {
 		return now
diff --git a/internal/polling/queue_manager.go b/internal/polling/queue_manager.go
index d175f8e..7275893 100644
--- a/internal/polling/queue_manager.go
+++ b/internal/polling/queue_manager.go
@@ -18,6 +18,7 @@ var allTaskTypes = []string{
 	constants.TaskTypePollingCarddata,
 	constants.TaskTypePollingPackage,
 	constants.TaskTypePollingProtect,
+	constants.TaskTypePollingCardStatus,
 }
 
 // dequeueScript Lua 脚本：原子出队（ZRANGEBYSCORE + ZREM 服务端原子执行）
@@ -97,7 +98,7 @@ func (m *PollingQueueManager) Requeue(ctx context.Context, cardID uint, taskType
 	}).Err()
 }
 
-// RemoveFromAllQueues 从所有分片的所有4个队列（含protect）移除指定卡
+// RemoveFromAllQueues 从所有分片的所有5个队列（realname/carddata/package/protect/card_status）移除指定卡
 // 修复 Bug3：旧实现漏掉 protect 队列
 func (m *PollingQueueManager) RemoveFromAllQueues(ctx context.Context, cardID uint) error {
 	member := fmt.Sprintf("%d", cardID)