diff --git a/src/JiShe.IoT.Application.Contracts/IoTPlatformAggregation/IIoTPlatformAggregationService.cs b/src/JiShe.IoT.Application.Contracts/IoTPlatformAggregation/IIoTPlatformAggregationService.cs
index 2a9178d..2178bdc 100644
--- a/src/JiShe.IoT.Application.Contracts/IoTPlatformAggregation/IIoTPlatformAggregationService.cs
+++ b/src/JiShe.IoT.Application.Contracts/IoTPlatformAggregation/IIoTPlatformAggregationService.cs
@@ -1,5 +1,6 @@
using JiShe.IoT.IoTPlatformAggregation.Dto;
using JiShe.ServicePro.Commons;
+using JiShe.ServicePro.IoTDBManagement.TableModels;
using System;
using System.Collections.Generic;
using System.Linq;
@@ -45,5 +46,13 @@ namespace JiShe.IoT.IoTPlatformAggregation
///
Task