ismcagdas

//Define your own session and add your custom field to it
//Then, you can inject MyAppSession and use it's new property in your project.
public class MyAppSession : ClaimsAbpSession, ITransientDependency
{
    public MyAppSession(
        IPrincipalAccessor principalAccessor,
        IMultiTenancyConfig multiTenancy,
        ITenantResolver tenantResolver,
        IAmbientScopeProvider<SessionOverride> sessionOverrideScopeProvider) : 
        base(principalAccessor, multiTenancy, tenantResolver, sessionOverrideScopeProvider)

hikalkan

//Add new property to claims on login

private async Task SignInAsync(User user, ClaimsIdentity identity = null, bool rememberMe = false)
{
    if (identity == null)
    {
        identity = await _userManager.CreateIdentityAsync(user, DefaultAuthenticationTypes.ApplicationCookie);
    }

    identity.AddClaim(new Claim("Application_UserEmail", user.EmailAddress)); //SETTING NEW PROPERTY