diff --git a/projects/IoT.Shared/Application/Domain/Entities/IoTCenter/IoTProductCategoryIoTProduct.cs b/projects/IoT.Shared/Application/Domain/Entities/IoTCenter/IoTProductCategoryIoTProduct.cs
deleted file mode 100644
index ba22844d..00000000
--- a/projects/IoT.Shared/Application/Domain/Entities/IoTCenter/IoTProductCategoryIoTProduct.cs
+++ /dev/null
@@ -1,17 +0,0 @@
-using Infrastructure.Domain;
-using System;
-using System.ComponentModel.DataAnnotations;
-
-namespace IoT.Shared.Application.Domain.Entities
-{
-    [Display(Name = "产品分类关联")]
-    [Scope(ScopeAttribute.PlatformAll)]
-    [Group("物联管控", "IoTCenter")]
-    public class IoTProductCategoryIoTProduct : BaseEntity
-    {
-        public Guid CategoryId { get; set; }
-        public Guid ProductId { get; set; }
-        public IoTProductCategory Category { get; set; }
-        public IoTProduct Product { get; set; }
-    }
-}