diff --git a/docs/Index.md b/docs/Index.md
index 1448c6090d..6ec2c6da45 100644
--- a/docs/Index.md
+++ b/docs/Index.md
@@ -7,6 +7,7 @@
   *  <a href="Getting-Started-AspNetCore-Application.md" target="_blank">With ASP.NET Core Web Application</a>
 * Fundamentals
   * <a href="Dependency-Injection.md" target="_blank">Dependency Injection</a>
+* [Multi Tenancy](Multi-Tenancy.md)
 * Module Development
   * <a href="Module-Development-Basics.md" target="_blank">Basics</a>
   * Plug-In Modules
diff --git a/src/Volo.Abp.IdentityServer.Domain/Volo/Abp/IdentityServer/AbpIdentityServerDomainModule.cs b/src/Volo.Abp.IdentityServer.Domain/Volo/Abp/IdentityServer/AbpIdentityServerDomainModule.cs
index 92d31a478f..384a251721 100644
--- a/src/Volo.Abp.IdentityServer.Domain/Volo/Abp/IdentityServer/AbpIdentityServerDomainModule.cs
+++ b/src/Volo.Abp.IdentityServer.Domain/Volo/Abp/IdentityServer/AbpIdentityServerDomainModule.cs
@@ -33,8 +33,8 @@ namespace Volo.Abp.IdentityServer
 
             //TODO: Remove in-memory stores once EF Core stores are fully completed.
             identityServerBuilder.AddDeveloperSigningCredential()
-                //.AddInMemoryClients(IdentityServerConfig.GetClients())
-                //.AddInMemoryApiResources(IdentityServerConfig.GetApiResources())
+                .AddInMemoryClients(IdentityServerConfig.GetClients())
+                .AddInMemoryApiResources(IdentityServerConfig.GetApiResources())
                 .AddAbpIdentityServer();
 
             services.ExecutePreConfiguredActions(identityServerBuilder);