diff --git a/OpenAuth.Repository/Core/Entity.cs b/OpenAuth.Repository/Core/Entity.cs
deleted file mode 100644
index 3b1488f1..00000000
--- a/OpenAuth.Repository/Core/Entity.cs
+++ /dev/null
@@ -1,31 +0,0 @@
-using System;
-using System.ComponentModel;
-
-namespace OpenAuth.Repository.Core
-{
- ///
- /// 主键为字符串的实体基类,为系统默认的实体类型
- ///
- public class Entity : BaseEntity
- {
- [Browsable(false)]
- public string Id { get; set; }
-
- ///
- /// 判断主键是否为空,常用做判定操作是【添加】还是【编辑】
- ///
- ///
- public override bool KeyIsNull()
- {
- return string.IsNullOrEmpty(Id);
- }
-
- ///
- /// 创建默认的主键值
- ///
- public override void GenerateDefaultKeyVal()
- {
- Id = Guid.NewGuid().ToString();
- }
- }
-}