1. 套餐过期前再主动同步一次流量

2. 生效套餐逻辑错误的问题

cmd/worker/main.go

@@ -346,6 +346,19 @@ func startPollingScheduler(
 		appLogger,
 	)
 
+	// 注入套餐失效前流量同步器：最小化 iot_card.Service（只需 gateway + store + redis + 流量扣减）
+	trafficSyncer := iot_card_svc.New(
+		runtime.db,
+		runtime.pollingIotCardStore,
+		nil, nil, nil, nil, nil,
+		runtime.gatewayClient,
+		appLogger,
+		nil,
+	)
+	trafficSyncer.SetRedisClient(runtime.redisClient)
+	trafficSyncer.SetDataDeductor(runtime.workerResult.Services.UsageService)
+	activationHandler.SetTrafficSyncer(trafficSyncer)
+
 	pollingScheduler := polling.NewScheduler(
 		runtime.redisClient,
 		runtime.asynqClient,