diff --git a/AspNetFrameworkMVC/AspNetFrameworkMVC/AspNetFrameworkMVC.csproj b/AspNetFrameworkMVC/AspNetFrameworkMVC/AspNetFrameworkMVC.csproj
index bd459ab..4ab990e 100644
--- a/AspNetFrameworkMVC/AspNetFrameworkMVC/AspNetFrameworkMVC.csproj
+++ b/AspNetFrameworkMVC/AspNetFrameworkMVC/AspNetFrameworkMVC.csproj
@@ -124,6 +124,7 @@
     <Compile Include="Global.asax.cs">
       <DependentUpon>Global.asax</DependentUpon>
     </Compile>
+    <Compile Include="Models\LoginManager.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
@@ -180,7 +181,6 @@
   </ItemGroup>
   <ItemGroup>
     <Folder Include="App_Data\" />
-    <Folder Include="Models\" />
   </ItemGroup>
   <ItemGroup>
     <Content Include="Content\bootstrap.rtl.min.css.map" />
diff --git a/AspNetFrameworkMVC/AspNetFrameworkMVC/Controllers/HomeController.cs b/AspNetFrameworkMVC/AspNetFrameworkMVC/Controllers/HomeController.cs
index 440b9b5..b05c14b 100644
--- a/AspNetFrameworkMVC/AspNetFrameworkMVC/Controllers/HomeController.cs
+++ b/AspNetFrameworkMVC/AspNetFrameworkMVC/Controllers/HomeController.cs
@@ -1,4 +1,5 @@
-using System;
+using AspNetFrameworkMVC.Models;
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
@@ -64,5 +65,15 @@ namespace AspNetFrameworkMVC.Controllers
 			byte[] fileBytes = System.IO.File.ReadAllBytes(filePath);
 			return File(fileBytes, System.Net.Mime.MediaTypeNames.Application.Zip, Path.GetFileName(filePath));
 		}
+
+		public ActionResult CheckLogin()
+		{
+			string filename = Request.QueryString["username"];
+			string password = Request.QueryString["password"];
+
+			bool success = LoginManager.CheckLogin(filename, password);
+			ViewBag.Success = success;
+			return View();
+		}
 	}
 }
\ No newline at end of file
diff --git a/AspNetFrameworkMVC/AspNetFrameworkMVC/Models/LoginManager.cs b/AspNetFrameworkMVC/AspNetFrameworkMVC/Models/LoginManager.cs
new file mode 100644
index 0000000..bd1028a
--- /dev/null
+++ b/AspNetFrameworkMVC/AspNetFrameworkMVC/Models/LoginManager.cs
@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Data.SqlClient;
+using System.Linq;
+using System.Web;
+using System.Web.Configuration;
+
+namespace AspNetFrameworkMVC.Models
+{
+	public class LoginManager
+	{
+		public static bool CheckLogin(string username, string password)
+		{
+			string connString = WebConfigurationManager.ConnectionStrings["Default"].ConnectionString;
+			using (SqlConnection conn = new SqlConnection(connString))
+			{
+				conn.Open();
+				string qry = "SELECT * FROM Login WHERE Username = @user AND Password = @password";
+				SqlCommand cmd = new SqlCommand(qry, conn);
+				cmd.Parameters.AddWithValue("@user", username);
+				cmd.Parameters.AddWithValue("@password", password);
+				object res = cmd.ExecuteScalar();
+
+				return res != null;
+			}
+
+		}
+	}
+}
\ No newline at end of file
diff --git a/AspNetFrameworkMVC/AspNetFrameworkMVC/Web.config b/AspNetFrameworkMVC/AspNetFrameworkMVC/Web.config
index e91d705..5b27a8c 100644
--- a/AspNetFrameworkMVC/AspNetFrameworkMVC/Web.config
+++ b/AspNetFrameworkMVC/AspNetFrameworkMVC/Web.config
@@ -56,4 +56,7 @@
       <compiler language="vb;vbs;visualbasic;vbscript" extension=".vb" type="Microsoft.CodeDom.Providers.DotNetCompilerPlatform.VBCodeProvider, Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=2.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" warningLevel="4" compilerOptions="/langversion:14 /nowarn:41008 /define:_MYTYPE=\&quot;Web\&quot; /optionInfer+" />
     </compilers>
   </system.codedom>
+  <connectionStrings>
+    <add name="Default" connectionString="server=peacecloud.synology.me,21433;database=study;uid=study;pwd=Study1234" />
+  </connectionStrings>
 </configuration>
\ No newline at end of file