diff --git a/AyCode.Core.Server/AyCode.Core.Server.csproj b/AyCode.Core.Server/AyCode.Core.Server.csproj
index cfadb03..30402ac 100644
--- a/AyCode.Core.Server/AyCode.Core.Server.csproj
+++ b/AyCode.Core.Server/AyCode.Core.Server.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/AyCode.Core.Tests/AyCode.Core.Tests.csproj b/AyCode.Core.Tests/AyCode.Core.Tests.csproj
index b8cb93d..60f21cc 100644
--- a/AyCode.Core.Tests/AyCode.Core.Tests.csproj
+++ b/AyCode.Core.Tests/AyCode.Core.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
 
@@ -10,10 +10,13 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.6.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="2.2.10" />
-    <PackageReference Include="MSTest.TestFramework" Version="2.2.10" />
-    <PackageReference Include="coverlet.collector" Version="3.2.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.1.1" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.1.1" />
+    <PackageReference Include="coverlet.collector" Version="6.0.0">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
   </ItemGroup>
 
 </Project>
diff --git a/AyCode.Core.sln b/AyCode.Core.sln
index fb25098..3ed7ba3 100644
--- a/AyCode.Core.sln
+++ b/AyCode.Core.sln
@@ -21,9 +21,17 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AyCode.Utils", "AyCode.Util
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AyCode.Utils.Server", "AyCode.Utils.Server\AyCode.Utils.Server.csproj", "{EBC6371C-9454-473D-9547-DF9DECEB2D2A}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AyCode.Database.Tests", "AyCode.Database.Tests\AyCode.Database.Tests.csproj", "{15272F57-771E-47BE-A960-AD75935254D0}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AyCode.Database.Tests", "AyCode.Database.Tests\AyCode.Database.Tests.csproj", "{15272F57-771E-47BE-A960-AD75935254D0}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AyCode.Core.Tests", "AyCode.Core.Tests\AyCode.Core.Tests.csproj", "{320A245F-6731-476D-A9D8-77888E6B5D9C}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AyCode.Core.Tests", "AyCode.Core.Tests\AyCode.Core.Tests.csproj", "{320A245F-6731-476D-A9D8-77888E6B5D9C}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AyCode.Models", "AyCode.Models\AyCode.Models.csproj", "{21392620-7D0E-44B6-9485-93C57F944C20}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AyCode.Services", "AyCode.Services\AyCode.Services.csproj", "{58C8A6A7-D624-4E32-93B9-16B879405CAA}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AyCode.Models.Server", "AyCode.Models.Server\AyCode.Models.Server.csproj", "{44CF90C8-76E4-4BD6-A957-E8F7AE019B06}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AyCode.Services.Server", "AyCode.Services.Server\AyCode.Services.Server.csproj", "{3C74C94F-2FEB-47F7-ABB3-B0C9CBCCC876}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -75,6 +83,22 @@ Global
 		{320A245F-6731-476D-A9D8-77888E6B5D9C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{320A245F-6731-476D-A9D8-77888E6B5D9C}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{320A245F-6731-476D-A9D8-77888E6B5D9C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{21392620-7D0E-44B6-9485-93C57F944C20}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{21392620-7D0E-44B6-9485-93C57F944C20}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{21392620-7D0E-44B6-9485-93C57F944C20}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{21392620-7D0E-44B6-9485-93C57F944C20}.Release|Any CPU.Build.0 = Release|Any CPU
+		{58C8A6A7-D624-4E32-93B9-16B879405CAA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{58C8A6A7-D624-4E32-93B9-16B879405CAA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{58C8A6A7-D624-4E32-93B9-16B879405CAA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{58C8A6A7-D624-4E32-93B9-16B879405CAA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{44CF90C8-76E4-4BD6-A957-E8F7AE019B06}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{44CF90C8-76E4-4BD6-A957-E8F7AE019B06}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{44CF90C8-76E4-4BD6-A957-E8F7AE019B06}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{44CF90C8-76E4-4BD6-A957-E8F7AE019B06}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3C74C94F-2FEB-47F7-ABB3-B0C9CBCCC876}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3C74C94F-2FEB-47F7-ABB3-B0C9CBCCC876}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3C74C94F-2FEB-47F7-ABB3-B0C9CBCCC876}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3C74C94F-2FEB-47F7-ABB3-B0C9CBCCC876}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/AyCode.Core/AyCode.Core.csproj b/AyCode.Core/AyCode.Core.csproj
index cfadb03..30402ac 100644
--- a/AyCode.Core/AyCode.Core.csproj
+++ b/AyCode.Core/AyCode.Core.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/AyCode.Database.Tests/AyCode.Database.Tests.csproj b/AyCode.Database.Tests/AyCode.Database.Tests.csproj
index f0fb1d1..9129835 100644
--- a/AyCode.Database.Tests/AyCode.Database.Tests.csproj
+++ b/AyCode.Database.Tests/AyCode.Database.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
 
@@ -10,10 +10,13 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.6.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="2.2.10" />
-    <PackageReference Include="MSTest.TestFramework" Version="2.2.10" />
-    <PackageReference Include="coverlet.collector" Version="3.2.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.1.1" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.1.1" />
+    <PackageReference Include="coverlet.collector" Version="6.0.0">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
   </ItemGroup>
 
   <ItemGroup>
diff --git a/AyCode.Database/AyCode.Database.csproj b/AyCode.Database/AyCode.Database.csproj
index 9c2703f..f9797dc 100644
--- a/AyCode.Database/AyCode.Database.csproj
+++ b/AyCode.Database/AyCode.Database.csproj
@@ -1,14 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.13" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Proxies" Version="7.0.13" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Proxies" Version="8.0.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/AyCode.Entities.Server/AyCode.Entities.Server.csproj b/AyCode.Entities.Server/AyCode.Entities.Server.csproj
index 012d8be..46fad1b 100644
--- a/AyCode.Entities.Server/AyCode.Entities.Server.csproj
+++ b/AyCode.Entities.Server/AyCode.Entities.Server.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/AyCode.Entities/AyCode.Entities.csproj b/AyCode.Entities/AyCode.Entities.csproj
index 0117eb9..3ad0559 100644
--- a/AyCode.Entities/AyCode.Entities.csproj
+++ b/AyCode.Entities/AyCode.Entities.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/AyCode.Interfaces.Server/AyCode.Interfaces.Server.csproj b/AyCode.Interfaces.Server/AyCode.Interfaces.Server.csproj
index cfadb03..30402ac 100644
--- a/AyCode.Interfaces.Server/AyCode.Interfaces.Server.csproj
+++ b/AyCode.Interfaces.Server/AyCode.Interfaces.Server.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/AyCode.Interfaces/AyCode.Interfaces.csproj b/AyCode.Interfaces/AyCode.Interfaces.csproj
index db222fe..70f60b6 100644
--- a/AyCode.Interfaces/AyCode.Interfaces.csproj
+++ b/AyCode.Interfaces/AyCode.Interfaces.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/AyCode.Models.Server/AyCode.Models.Server.csproj b/AyCode.Models.Server/AyCode.Models.Server.csproj
new file mode 100644
index 0000000..5f695b9
--- /dev/null
+++ b/AyCode.Models.Server/AyCode.Models.Server.csproj
@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Folder Include="Dto\" />
+  </ItemGroup>
+
+</Project>
diff --git a/AyCode.Models/AyCode.Models.csproj b/AyCode.Models/AyCode.Models.csproj
new file mode 100644
index 0000000..5f695b9
--- /dev/null
+++ b/AyCode.Models/AyCode.Models.csproj
@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Folder Include="Dto\" />
+  </ItemGroup>
+
+</Project>
diff --git a/AyCode.Services.Server/AyCode.Services.Server.csproj b/AyCode.Services.Server/AyCode.Services.Server.csproj
new file mode 100644
index 0000000..fa71b7a
--- /dev/null
+++ b/AyCode.Services.Server/AyCode.Services.Server.csproj
@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
diff --git a/AyCode.Services/AyCode.Services.csproj b/AyCode.Services/AyCode.Services.csproj
new file mode 100644
index 0000000..fa71b7a
--- /dev/null
+++ b/AyCode.Services/AyCode.Services.csproj
@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
diff --git a/AyCode.Utils.Server/AyCode.Utils.Server.csproj b/AyCode.Utils.Server/AyCode.Utils.Server.csproj
index cfadb03..30402ac 100644
--- a/AyCode.Utils.Server/AyCode.Utils.Server.csproj
+++ b/AyCode.Utils.Server/AyCode.Utils.Server.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/AyCode.Utils/AyCode.Utils.csproj b/AyCode.Utils/AyCode.Utils.csproj
index 6fa67f3..cb9748c 100644
--- a/AyCode.Utils/AyCode.Utils.csproj
+++ b/AyCode.Utils/AyCode.Utils.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>