diff --git a/Src/Asp.Net/SugarCodeGeneration/Codes/Methods.cs b/Src/Asp.Net/SugarCodeGeneration/Codes/Methods.cs
index 690171875..859180a2e 100644
--- a/Src/Asp.Net/SugarCodeGeneration/Codes/Methods.cs
+++ b/Src/Asp.Net/SugarCodeGeneration/Codes/Methods.cs
@@ -28,15 +28,29 @@ namespace SugarCodeGeneration.Codes
             }
         }
 
-        public static void AddCsproj(string fileDirectory, string projectName)
+        public static void AddCsproj(string classPath, string projectName)
         {
-            var files = Directory.GetFiles(fileDirectory).ToList();
+            var classDirectory = Methods.GetSlnPath + "\\" +projectName+"\\"+ classPath.TrimStart('\\');
+            var files = Directory.GetFiles(classDirectory).ToList().Select(it=>classPath+"\\"+Path.GetFileName(it));
             var xmlPath = GetSlnPath + @"\" + projectName + @"\SugarCodeGeneration.csproj";
 
             var xml = File.ReadAllText(xmlPath,Encoding.UTF8);
             var firstLine = System.IO.File.ReadLines(xmlPath, Encoding.UTF8).First();
             var newXml = xml.Replace(firstLine, "").TrimStart('\r').TrimStart('\n');
-            XElement xe = XElement.Parse(newXml);
+            XDocument xe = XDocument.Load(xmlPath);
+            var itemGroup=xe.Root.Elements().Where(it=>it.Name.LocalName== "ItemGroup"&&it.Elements().Any(y=>y.Name.LocalName== "Compile")).First();
+            var compieList=itemGroup.Elements().ToList();
+            var noAddFiles = files.Where(it => !compieList.Any(f => it.Equals(f.Attribute("Include").Value, StringComparison.CurrentCultureIgnoreCase))).ToList();
+            if (noAddFiles.Any()) {
+                foreach (var item in noAddFiles)
+                {
+                    var addItem = new XElement("Compile", new XAttribute("Include",item));
+                    itemGroup.AddFirst(addItem) ;
+                }
+            }
+            newXml = xe.ToString().Replace("xmlns=\"\"", "");
+            xe = XDocument.Parse(newXml);
+            xe.Save(xmlPath);
         }
     }
 }
diff --git a/Src/Asp.Net/SugarCodeGeneration/Models/Student.cs b/Src/Asp.Net/SugarCodeGeneration/Models/Student.cs
index 55fb3041d..e86fd7009 100644
--- a/Src/Asp.Net/SugarCodeGeneration/Models/Student.cs
+++ b/Src/Asp.Net/SugarCodeGeneration/Models/Student.cs
@@ -22,14 +22,14 @@ namespace MyTest
 
            /// <summary>
            /// Desc:
-           /// Default:
+           /// Default:1
            /// Nullable:True
            /// </summary>           
            public int? SchoolId {get;set;}
 
            /// <summary>
            /// Desc:Student Name
-           /// Default:default name
+           /// Default:
            /// Nullable:True
            /// </summary>           
            public string Name {get;set;}
@@ -46,14 +46,21 @@ namespace MyTest
            /// Default:
            /// Nullable:True
            /// </summary>           
-           public double? float {get;set;}
+           public byte[] Timestamp {get;set;}
 
            /// <summary>
            /// Desc:
            /// Default:
-           /// Nullable:False
+           /// Nullable:True
            /// </summary>           
-           public byte[] Timestamp {get;set;}
+           public DateTimeOffset? Datetimeoffset {get;set;}
+
+           /// <summary>
+           /// Desc:
+           /// Default:
+           /// Nullable:True
+           /// </summary>           
+           public double? Float {get;set;}
 
     }
 }
diff --git a/Src/Asp.Net/SugarCodeGeneration/Program.cs b/Src/Asp.Net/SugarCodeGeneration/Program.cs
index b81731e06..7dbc7e60e 100644
--- a/Src/Asp.Net/SugarCodeGeneration/Program.cs
+++ b/Src/Asp.Net/SugarCodeGeneration/Program.cs
@@ -13,7 +13,7 @@ namespace SugarCodeGeneration
     {
         private const SqlSugar.DbType sqlServer = SqlSugar.DbType.SqlServer;
         private const string projectName = "SugarCodeGeneration";
-        private const string classPath= projectName + @"\Models"; 
+        private const string classPath= "Models"; 
         private const string classNamespace = "MyTest";
         private const string connectionString = "server=.;uid=sa;pwd=@jhl85661501;database=SqlSugar4XTest";
 
@@ -25,12 +25,12 @@ namespace SugarCodeGeneration
                 ConnectionString = connectionString,
                 IsAutoCloseConnection = true
             });
-            var classDirectory = Methods.GetSlnPath +"\\"+ classPath.TrimStart('\\');
+            var classDirectory = Methods.GetSlnPath +"\\"+projectName+"\\"+ classPath.TrimStart('\\');
            
             //if all then remove .Where
             db.DbFirst.Where("Student","School").CreateClassFile(classDirectory, classNamespace);
 
-            //Methods.AddCsproj(classDirectory, projectName);
+            Methods.AddCsproj(classPath, projectName);
 
             //Generation  DbContext
         }
diff --git a/Src/Asp.Net/SugarCodeGeneration/SugarCodeGeneration.csproj b/Src/Asp.Net/SugarCodeGeneration/SugarCodeGeneration.csproj
index 173cd3de0..9b9c0576d 100644
--- a/Src/Asp.Net/SugarCodeGeneration/SugarCodeGeneration.csproj
+++ b/Src/Asp.Net/SugarCodeGeneration/SugarCodeGeneration.csproj
@@ -11,8 +11,7 @@
     <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <Deterministic>true</Deterministic>
-    <NuGetPackageImportStamp>
-    </NuGetPackageImportStamp>
+    <NuGetPackageImportStamp></NuGetPackageImportStamp>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
@@ -73,7 +72,9 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Models\Student.cs" />
     <Compile Include="Codes\Methods.cs" />
+    <Compile Include="Models\School.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
@@ -81,9 +82,7 @@
     <None Include="app.config" />
     <None Include="packages.config" />
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="Models\" />
-  </ItemGroup>
+  <ItemGroup />
   <ItemGroup>
     <Content Include="x64\SQLite.Interop.dll">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>