diff --git a/DigitalData.Core.DTO/DTOExtensions.cs b/DigitalData.Core.DTO/DTOExtensions.cs
index 8559d6f..daad4ce 100644
--- a/DigitalData.Core.DTO/DTOExtensions.cs
+++ b/DigitalData.Core.DTO/DTOExtensions.cs
@@ -68,23 +68,45 @@ namespace DigitalData.Core.DTO
             return result.IsSuccess ? Success() : Fail(result.Messages, result.Notices);
         }
 
+        public static async Task<I> ThenAsync<I>(this Result result, Func<Task<I>> SuccessAsync, Func<List<string>, List<Notice>, I> Fail)
+        {
+            return result.IsSuccess ? await SuccessAsync() : Fail(result.Messages, result.Notices);
+        }
+
         public static I Then<T, I>(this DataResult<T> result, Func<T, I> Success, Func<List<string>, List<Notice>, I> Fail)
         {
             return result.IsSuccess ? Success(result.Data) : Fail(result.Messages, result.Notices);
         }
 
+        public static async Task<I> ThenAsync<T, I>(this DataResult<T> result, Func<T, Task<I>> SuccessAsync, Func<List<string>, List<Notice>, I> Fail)
+        {
+            return result.IsSuccess ? await SuccessAsync(result.Data) : Fail(result.Messages, result.Notices);
+        }
+
         public static async Task<I> ThenAsync<I>(this Task<Result> tResult, Func<I> Success, Func<List<string>, List<Notice>, I> Fail)
         {
             Result result = await tResult;
             return result.IsSuccess ? Success() : Fail(result.Messages, result.Notices);
         }
 
+        public static async Task<I> ThenAsync<I>(this Task<Result> tResult, Func<Task<I>> SuccessAsync, Func<List<string>, List<Notice>, I> Fail)
+        {
+            Result result = await tResult;
+            return result.IsSuccess ? await SuccessAsync() : Fail(result.Messages, result.Notices);
+        }
+
         public static async Task<I> ThenAsync<T, I>(this Task<DataResult<T>> tResult, Func<T, I> Success, Func<List<string>, List<Notice>, I> Fail)
         {
             DataResult<T> result = await tResult;
             return result.IsSuccess ? Success(result.Data) : Fail(result.Messages, result.Notices);
         }
 
+        public static async Task<I> ThenAsync<T, I>(this Task<DataResult<T>> tResult, Func<T, Task<I>> SuccessAsync, Func<List<string>, List<Notice>, I> Fail)
+        {
+            DataResult<T> result = await tResult;
+            return result.IsSuccess ? await SuccessAsync(result.Data) : Fail(result.Messages, result.Notices);
+        }
+
         public static string Join<T>(this IEnumerable<T> values, string start = "", string seperator = ". ", string end = ".") 
             => new StringBuilder(start).Append(string.Join(seperator, values)).Append(end).ToString();