diff --git a/services/JiShe.CollectBus.Application/Subscribers/SubscriberAppService.cs b/services/JiShe.CollectBus.Application/Subscribers/SubscriberAppService.cs
index 3afc05f..569186b 100644
--- a/services/JiShe.CollectBus.Application/Subscribers/SubscriberAppService.cs
+++ b/services/JiShe.CollectBus.Application/Subscribers/SubscriberAppService.cs
@@ -20,6 +20,7 @@ using TouchSocket.Sockets;
 using Volo.Abp.Domain.Repositories;
 using System.Collections.Generic;
 using JiShe.CollectBus.Kafka.Internal;
+using JiShe.CollectBus.IoTDB.Provider;
 
 namespace JiShe.CollectBus.Subscribers
 {
@@ -47,7 +48,7 @@ namespace JiShe.CollectBus.Subscribers
             IServiceProvider serviceProvider,
             IRepository<MessageReceivedLogin, Guid> messageReceivedLoginEventRepository,
             IRepository<MessageReceivedHeartbeat, Guid> messageReceivedHeartbeatEventRepository,
-            IIoTDbProvider dbProvider,
+            IoTDBProvider dbProvider,
             IMeterReadingRecordRepository meterReadingRecordsRepository)
         {
             _logger = logger;