diff --git a/Src/Asp.Net/SqlServerTest/Demos/CS_TeacherStudent.cs b/Src/Asp.Net/SqlServerTest/Demos/CS_TeacherStudent.cs
deleted file mode 100644
index 272ae4df2..000000000
--- a/Src/Asp.Net/SqlServerTest/Demos/CS_TeacherStudent.cs
+++ /dev/null
@@ -1,88 +0,0 @@
-using System;
-using System.Linq;
-using System.Text;
-
-namespace  OrmTest.Demo
-{
-    public class CS_TeacherStudent
-    {
-        
-        /// <summary>
-        /// Desc:- 
-        /// Default:(newid()) 
-        /// Nullable:False 
-        /// </summary>
-        public Guid tabId {get;set;}
-
-        /// <summary>
-        /// Desc:教师Id 
-        /// Default:- 
-        /// Nullable:False 
-        /// </summary>
-        public string teacherId {get;set;}
-
-        /// <summary>
-        /// Desc:教师课程Id(对应TeacherCourse.tabId) 
-        /// Default:- 
-        /// Nullable:False 
-        /// </summary>
-        public string teacherCourseId {get;set;}
-
-        /// <summary>
-        /// Desc:教学头内的序号 
-        /// Default:- 
-        /// Nullable:True 
-        /// </summary>
-        public int? ordInTC {get;set;}
-
-        /// <summary>
-        /// Desc:学号 
-        /// Default:- 
-        /// Nullable:False 
-        /// </summary>
-        public string stuId {get;set;}
-
-        /// <summary>
-        /// Desc:学生姓名 
-        /// Default:- 
-        /// Nullable:True 
-        /// </summary>
-        public string stuName {get;set;}
-
-        /// <summary>
-        /// Desc:性别 
-        /// Default:- 
-        /// Nullable:True 
-        /// </summary>
-        public string stuSex {get;set;}
-
-        /// <summary>
-        /// Desc:所属院系Id 
-        /// Default:- 
-        /// Nullable:True 
-        /// </summary>
-        public string deptId {get;set;}
-
-        /// <summary>
-        /// Desc:所属班级Id 
-        /// Default:- 
-        /// Nullable:True 
-        /// </summary>
-        public string classId {get;set;}
-
-        /// <summary>
-        /// Desc:不能对应班级代码的班级名称时源班级名称 
-        /// Default:- 
-        /// Nullable:True 
-        /// </summary>
-        public string sclassName {get;set;}
-
-        /// <summary>
-        /// Desc:- 
-        /// Default:((1)) 
-        /// Nullable:True 
-        /// </summary>
-        public int? validFlag {get;set;}
-
-    }
-}
diff --git a/Src/Asp.Net/SqlServerTest/SqlServerTest.csproj b/Src/Asp.Net/SqlServerTest/SqlServerTest.csproj
index 38ae0a931..92a38cddb 100644
--- a/Src/Asp.Net/SqlServerTest/SqlServerTest.csproj
+++ b/Src/Asp.Net/SqlServerTest/SqlServerTest.csproj
@@ -55,7 +55,6 @@
     <Compile Include="Demos\5_DbFirst.cs" />
     <Compile Include="Demos\4_Delete.cs" />
     <Compile Include="Demos\9_Aop.cs" />
-    <Compile Include="Demos\CS_TeacherStudent.cs" />
     <Compile Include="Demos\DemoBase.cs" />
     <Compile Include="Demos\3_Insert.cs" />
     <Compile Include="Demos\1_Query.cs" />