diff --git a/FAuth.Database/FAuth.DataBase.csproj b/FAuth.Database/FAuth.DataBase.csproj
new file mode 100644
index 0000000..bf717a5
--- /dev/null
+++ b/FAuth.Database/FAuth.DataBase.csproj
@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFrameworks>netstandard2.0;netstandard2.1</TargetFrameworks>
+  </PropertyGroup>
+  
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="3.1.3" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="3.1.3" />
+  </ItemGroup>
+
+</Project>
diff --git a/FAuth/DataBase/FAuthDb.cs b/FAuth.Database/FAuthDb.cs
similarity index 100%
rename from FAuth/DataBase/FAuthDb.cs
rename to FAuth.Database/FAuthDb.cs
diff --git a/FAuth/DataBase/Tables/App_RoleGroup.cs b/FAuth.Database/Tables/App_RoleGroup.cs
similarity index 100%
rename from FAuth/DataBase/Tables/App_RoleGroup.cs
rename to FAuth.Database/Tables/App_RoleGroup.cs
diff --git a/FAuth/DataBase/Tables/Apps.cs b/FAuth.Database/Tables/Apps.cs
similarity index 100%
rename from FAuth/DataBase/Tables/Apps.cs
rename to FAuth.Database/Tables/Apps.cs
diff --git a/FAuth/DataBase/Tables/FUser.cs b/FAuth.Database/Tables/FUser.cs
similarity index 100%
rename from FAuth/DataBase/Tables/FUser.cs
rename to FAuth.Database/Tables/FUser.cs
diff --git a/FAuth/DataBase/Tables/FUserStatusEnum.cs b/FAuth.Database/Tables/FUserStatusEnum.cs
similarity index 100%
rename from FAuth/DataBase/Tables/FUserStatusEnum.cs
rename to FAuth.Database/Tables/FUserStatusEnum.cs
diff --git a/FAuth/DataBase/Tables/RoleGroup.cs b/FAuth.Database/Tables/RoleGroup.cs
similarity index 100%
rename from FAuth/DataBase/Tables/RoleGroup.cs
rename to FAuth.Database/Tables/RoleGroup.cs
diff --git a/FAuth/DataBase/Tables/RoleGroup_Role.cs b/FAuth.Database/Tables/RoleGroup_Role.cs
similarity index 100%
rename from FAuth/DataBase/Tables/RoleGroup_Role.cs
rename to FAuth.Database/Tables/RoleGroup_Role.cs
diff --git a/FAuth/DataBase/Tables/Role_User.cs b/FAuth.Database/Tables/Role_User.cs
similarity index 100%
rename from FAuth/DataBase/Tables/Role_User.cs
rename to FAuth.Database/Tables/Role_User.cs
diff --git a/FAuth/DataBase/Tables/Roles.cs b/FAuth.Database/Tables/Roles.cs
similarity index 100%
rename from FAuth/DataBase/Tables/Roles.cs
rename to FAuth.Database/Tables/Roles.cs
diff --git a/FAuth.sln b/FAuth.sln
index 7a25c00..39d407d 100644
--- a/FAuth.sln
+++ b/FAuth.sln
@@ -10,6 +10,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		.editorconfig = .editorconfig
 	EndProjectSection
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FAuth.DataBase", "FAuth.Database\FAuth.DataBase.csproj", "{0EC37C3D-8BDB-4816-9E29-D758E031AB36}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -20,6 +22,10 @@ Global
 		{5027B9BF-A2E0-4080-AFC2-D229015FC18E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{5027B9BF-A2E0-4080-AFC2-D229015FC18E}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{5027B9BF-A2E0-4080-AFC2-D229015FC18E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0EC37C3D-8BDB-4816-9E29-D758E031AB36}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0EC37C3D-8BDB-4816-9E29-D758E031AB36}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0EC37C3D-8BDB-4816-9E29-D758E031AB36}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0EC37C3D-8BDB-4816-9E29-D758E031AB36}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/FAuth/FAuth.csproj b/FAuth/FAuth.csproj
index 3593903..0c60cd2 100644
--- a/FAuth/FAuth.csproj
+++ b/FAuth/FAuth.csproj
@@ -21,4 +21,8 @@
     <None Include="..\.editorconfig" Link=".editorconfig" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\FAuth.Database\FAuth.DataBase.csproj" />
+  </ItemGroup>
+
 </Project>