diff --git a/services/JiShe.CollectBus.Application/Samples/SampleAppService.cs b/services/JiShe.CollectBus.Application/Samples/SampleAppService.cs
index 61ba9ce..f915fd6 100644
--- a/services/JiShe.CollectBus.Application/Samples/SampleAppService.cs
+++ b/services/JiShe.CollectBus.Application/Samples/SampleAppService.cs
@@ -26,6 +26,8 @@ using System.Diagnostics;
 using JiShe.CollectBus.IoTDB.Context;
 using JiShe.CollectBus.IoTDB.Interface;
 using JiShe.CollectBus.IoTDB.Options;
+using JiShe.CollectBus.Kafka.Internal;
+using JiShe.CollectBus.Common.Extensions;
 
 namespace JiShe.CollectBus.Samples;
 
diff --git a/services/JiShe.CollectBus.Application/ScheduledMeterReading/BasicScheduledMeterReadingService.cs b/services/JiShe.CollectBus.Application/ScheduledMeterReading/BasicScheduledMeterReadingService.cs
index 1cc3c2b..a7f9f3c 100644
--- a/services/JiShe.CollectBus.Application/ScheduledMeterReading/BasicScheduledMeterReadingService.cs
+++ b/services/JiShe.CollectBus.Application/ScheduledMeterReading/BasicScheduledMeterReadingService.cs
@@ -13,6 +13,7 @@ using JiShe.CollectBus.IoTDB.Interface;
 using JiShe.CollectBus.IotSystems.MessageIssueds;
 using JiShe.CollectBus.IotSystems.MeterReadingRecords;
 using JiShe.CollectBus.IotSystems.Watermeter;
+using JiShe.CollectBus.Kafka.Internal;
 using JiShe.CollectBus.Kafka.Producer;
 using JiShe.CollectBus.Protocol.Contracts;
 using JiShe.CollectBus.RedisDataCache;