diff --git a/Models/Dtos/XWebinarDto.cs b/Models/Dtos/XWebinarDto.cs
index cf4e578..17b2541 100644
--- a/Models/Dtos/XWebinarDto.cs
+++ b/Models/Dtos/XWebinarDto.cs
@@ -20,6 +20,7 @@ namespace xWebinarService.Models.Dtos
     public class XWebinarSubscriberDto : XBaseDto
     {
         public int Id { get; set; } 
+        public Guid WebinarId { get; set; }
         public string SubscriberId { get; set; }
         public XPersonDto Subscriber { get; set; }  
         public DateTime SubscribedOn { get; set; }
diff --git a/Providers/XWebinarProvider.cs b/Providers/XWebinarProvider.cs
index a817409..92f8ebd 100644
--- a/Providers/XWebinarProvider.cs
+++ b/Providers/XWebinarProvider.cs
@@ -145,6 +145,7 @@ namespace xWebinarService.Providers
             var result = new XWebinarSubscriberDto
             {
                 Id = model.Id,
+                WebinarId = model.WebinarId,
                 SubscriberId = model.SubscriberId,
                 SubscribedOn = model.SubscribedOn,
                 Subscriber = userInfo.ToXPersonDto(),
@@ -657,7 +658,7 @@ namespace xWebinarService.Providers
             //
             // Check Entity Removed ...
             result = !await WebinarRepository.IsExistsAsync(webinarId);
-            
+
             //
             return result;
         }
@@ -996,13 +997,8 @@ namespace xWebinarService.Providers
             if (!query.Filter.IsNullOrEmpty())
             {
                 //
-                var filteredItems = new List<XWebinarSubscriberDto>();
-
-                //
-                // Implement Filtering Senario ...
-
-                //
-                items = filteredItems.AsEnumerable();
+                items = items
+                    .ApplyFilter(query.Filter);
             }
             var filteredItemsCount = items.Count();