Default value of the IsActive property should be true for backward compability.

modules/users/src/Volo.Abp.Users.Abstractions/Volo/Abp/Users/UserData.cs

@@ -54,7 +54,7 @@ public class UserData : IUserData
         [CanBeNull] string phoneNumber = null,
         bool phoneNumberConfirmed = false,
         Guid? tenantId = null,
-        bool isActive = false)
+        bool isActive = true)
     {
         Id = id;
         UserName = userName;

modules/users/src/Volo.Abp.Users.EntityFrameworkCore/Volo/Abp/Users/EntityFrameworkCore/AbpUsersDbContextModelCreatingExtensions.cs

@@ -16,5 +16,6 @@ public static class AbpUsersDbContextModelCreatingExtensions
         b.Property(u => u.EmailConfirmed).HasDefaultValue(false).HasColumnName(nameof(IUser.EmailConfirmed));
         b.Property(u => u.PhoneNumber).HasMaxLength(AbpUserConsts.MaxPhoneNumberLength).HasColumnName(nameof(IUser.PhoneNumber));
         b.Property(u => u.PhoneNumberConfirmed).HasDefaultValue(false).HasColumnName(nameof(IUser.PhoneNumberConfirmed));
+        b.Property(u => u.IsActive).HasDefaultValue(true).HasColumnName(nameof(IUser.IsActive));
     }
 }