diff --git a/Interfaces/IXBaseProvider.cs b/Interfaces/IXBaseProvider.cs
index 383f1c2..af0d690 100644
--- a/Interfaces/IXBaseProvider.cs
+++ b/Interfaces/IXBaseProvider.cs
@@ -51,12 +51,14 @@ namespace xPushService.Interfaces
         /// <param name="id"></param>
         /// <param name="item"></param>
         /// <param name="saveChanges"></param>
+        /// <param name="connectionId"></param>
         /// <param name="cancellationToken"></param>
         /// <returns></returns>
         Task<TDto> UpdateAsync(
             TKey id,
             TDto item,
             bool saveChanges = true,
+            string connectionId = null,
             CancellationToken cancellationToken = default
         );
 
@@ -66,12 +68,14 @@ namespace xPushService.Interfaces
         /// <param name="id"></param>
         /// <param name="softDelete"></param>
         /// <param name="saveChanges"></param>
+        /// <param name="connectionId"></param>
         /// <param name="cancellationToken"></param>
         /// <returns></returns>
         Task<TDto> RemoveAsync(
             TKey id,
             bool softDelete = true,
             bool saveChanges = true,
+            string connectionId = null,
             CancellationToken cancellationToken = default
         );
 
diff --git a/Providers/XBaseProvider.cs b/Providers/XBaseProvider.cs
index fa34dcb..2b6973d 100644
--- a/Providers/XBaseProvider.cs
+++ b/Providers/XBaseProvider.cs
@@ -32,8 +32,6 @@ namespace xPushService.Providers
 
         //
         #region Actions ...
-        //
-        #region Add ...
         /// <summary>
         /// add a new Dto ...
         /// </summary>
@@ -50,7 +48,7 @@ namespace xPushService.Providers
         )
         {
             //
-            TDto result = await RepositoryService.AddAsync(
+            var result = await RepositoryService.AddAsync(
                 item: item,
                 saveChanges: saveChanges,
                 cancellationToken: cancellationToken
@@ -71,87 +69,86 @@ namespace xPushService.Providers
             return result;
         }
 
-        //
-        #region Update ...
         /// <summary>
         /// Update an Dto values ...
         /// </summary>
         /// <param name="id"></param>
         /// <param name="item"></param>
         /// <param name="saveChanges"></param>
+        /// <param name="connectionId"></param>
         /// <param name="cancellationToken"></param>
         /// <returns></returns>
         public async Task<TDto> UpdateAsync(
             TKey id,
             TDto item,
             bool saveChanges = true,
+            string connectionId = null,
             CancellationToken cancellationToken = default
-        );
+        )
+        {
+            //
+            var result = await RepositoryService.UpdateAsync(
+                id: id,
+                item: item,
+                saveChanges: saveChanges,
+                cancellationToken: cancellationToken
+            );
 
-        /// <summary>
-        /// Update a range of Dtos ...
-        /// </summary>
-        /// <param name="items"></param>
-        /// <param name="saveChanges"></param>
-        /// <param name="cancellationToken"></param>
-        /// <returns></returns>
-        public async Task<bool> UpdateRangeAsync(
-            IEnumerable<TDto> items,
-            bool saveChanges = true,
-            CancellationToken cancellationToken = default
-        );
-        #endregion
+            //
+            if (!result.IsNullOrDefault())
+            {
+                //
+                await SendPush(
+                    action: XBaseEntityHubAction.Update.GetStringValue(),
+                    payLoad: result.ToJSON(camelCase: true),
+                    connectionId: connectionId
+                );
+            }
+
+            //
+            return result;
+        }
 
-        //
-        #region Remove ...
         /// <summary>
         /// remove an Dto by it's Id ...
         /// </summary>
         /// <param name="id"></param>
         /// <param name="softDelete"></param>
         /// <param name="saveChanges"></param>
+        /// <param name="connectionId"></param>
         /// <param name="cancellationToken"></param>
         /// <returns></returns>
         public async Task<TDto> RemoveAsync(
             TKey id,
             bool softDelete = true,
             bool saveChanges = true,
+            string connectionId = null,
             CancellationToken cancellationToken = default
-        );
+        )
+        {
+            //
+            var result = await RepositoryService.RemoveAsync(
+                id: id,
+                softDelete: softDelete,
+                saveChanges: saveChanges,
+                cancellationToken: cancellationToken
+            );
 
-        /// <summary>
-        /// remove an Dto ...
-        /// </summary>
-        /// <param name="item"></param>
-        /// <param name="softDelete"></param>
-        /// <param name="saveChanges"></param>
-        /// <param name="cancellationToken"></param>
-        /// <returns></returns>
-        public async Task<TDto> RemoveAsync(
-            TDto item,
-            bool softDelete = true,
-            bool saveChanges = true,
-            CancellationToken cancellationToken = default
-        );
+            //
+            if (!result.IsNullOrDefault())
+            {
+                //
+                await SendPush(
+                    action: XBaseEntityHubAction.Update.GetStringValue(),
+                    payLoad: result.ToJSON(camelCase: true),
+                    connectionId: connectionId
+                );
+            }
 
-        /// <summary>
-        /// remove a range of exists Dtos ...
-        /// </summary>
-        /// <param name="items"></param>
-        /// <param name="softDelete"></param>
-        /// <param name="saveChanges"></param>
-        /// <param name="cancellationToken"></param>
-        /// <returns></returns>
-        public async Task RemoveRangeAsync(
-            IEnumerable<TDto> items,
-            bool softDelete = true,
-            bool saveChanges = true,
-            CancellationToken cancellationToken = default
-        );
-        #endregion
+            //
+            return result;
+        }
 
-        //
-        #region Count ...
         /// <summary>
         /// count all exists Dtos ...
         /// </summary>
@@ -161,26 +158,42 @@ namespace xPushService.Providers
         public async Task<int> CountAsync(
             bool ignoreSoftDeleteds = true,
             CancellationToken cancellationToken = default
-        );
+        )
+        {
+            //
+            var result = await RepositoryService.CountAsync(
+                cancellationToken: cancellationToken,
+                ignoreSoftDeleteds: ignoreSoftDeleteds
+            );
+
+            //
+            return result;
+        }
 
         /// <summary>
-        /// count all exists Entities Pages by providing page size ...
+        /// Check a Dto exists or not ...
         /// </summary>
-        /// <param name="pageSize"></param>
-        /// <param name="totalItems"></param>
+        /// <param name="id"></param>
         /// <param name="ignoreSoftDeleteds"></param>
         /// <param name="cancellationToken"></param>
         /// <returns></returns>
-        public async Task<int> PagesCountAsync(
-            int pageSize,
-            int? totalItems = null,
+        public async Task<bool> IsExistsAsync(
+            TKey id,
             bool ignoreSoftDeleteds = true,
             CancellationToken cancellationToken = default
-        );
-        #endregion
+        )
+        {
+            //
+            var result = await RepositoryService.IsExistsAsync(
+                id: id,
+                cancellationToken: cancellationToken,
+                ignoreSoftDeleteds: ignoreSoftDeleteds
+            );
+
+            //
+            return result;
+        }
 
-        //
-        #region Retrieve ...
         /// <summary>
         /// retrieve an Dto by it's Id ...
         /// </summary>
@@ -194,7 +207,19 @@ namespace xPushService.Providers
             bool ignoreSoftDeleteds = true,
             Func<IQueryable<TEntity>, IIncludableQueryable<TEntity, object>> includeBuilder = null,
             CancellationToken cancellationToken = default
-        );
+        )
+        {
+            //
+            var result = await RepositoryService.GetAsync(
+                id: id,
+                includeBuilder: includeBuilder,
+                cancellationToken: cancellationToken,
+                ignoreSoftDeleteds: ignoreSoftDeleteds
+            );
+
+            //
+            return result;
+        }
 
         /// <summary>
         /// retrieve all exists Dtos ...
@@ -209,7 +234,19 @@ namespace xPushService.Providers
             Func<IQueryable<TEntity>, IOrderedQueryable<TEntity>> orderBuilder = null,
             Func<IQueryable<TEntity>, IIncludableQueryable<TEntity, object>> includeBuilder = null,
             CancellationToken cancellationToken = default
-        );
+        )
+        {
+            //
+            var result = await RepositoryService.GetAllAsync(
+                orderBuilder: orderBuilder,
+                includeBuilder: includeBuilder,
+                cancellationToken: cancellationToken,
+                ignoreSoftDeleteds: ignoreSoftDeleteds
+            );
+
+            //
+            return result;
+        }
 
         /// <summary>
         /// find an Dto by providing a Conditional Expression ...
@@ -224,7 +261,19 @@ namespace xPushService.Providers
             bool ignoreSoftDeleteds = true,
             Func<IQueryable<TEntity>, IIncludableQueryable<TEntity, object>> includeBuilder = null,
             CancellationToken cancellationToken = default
-        );
+        )
+        {
+            //
+            var result = await RepositoryService.FindOneAsync(
+                predicate: predicate,
+                includeBuilder: includeBuilder,
+                cancellationToken: cancellationToken,
+                ignoreSoftDeleteds: ignoreSoftDeleteds
+            );
+
+            //
+            return result;            
+        }
 
         /// <summary>
         /// find a collection of Dtos by proving a Conditional Expression ...
@@ -241,7 +290,20 @@ namespace xPushService.Providers
              Func<IQueryable<TEntity>, IOrderedQueryable<TEntity>> orderBuilder = null,
              Func<IQueryable<TEntity>, IIncludableQueryable<TEntity, object>> includeBuilder = null,
              CancellationToken cancellationToken = default
-         );
+         )
+        {
+            //
+            var result = await RepositoryService.FindManyAsync(
+                predicate: predicate,
+                orderBuilder: orderBuilder,
+                includeBuilder: includeBuilder,
+                cancellationToken: cancellationToken,
+                ignoreSoftDeleteds: ignoreSoftDeleteds
+            );
+
+            //
+            return result;               
+        }
 
         /// <summary>
         /// retrieve Dtos based on XQuery Pagination structure ...
@@ -260,24 +322,21 @@ namespace xPushService.Providers
             Func<IQueryable<TEntity>, IOrderedQueryable<TEntity>> orderBuilder = null,
             Func<IQueryable<TEntity>, IIncludableQueryable<TEntity, object>> includeBuilder = null,
             CancellationToken cancellationToken = default
-        );
-        #endregion
+        )
+        {
+            //
+            var result = await RepositoryService.QueryAsync(
+                query: query,
+                predicate: predicate,
+                orderBuilder: orderBuilder,
+                includeBuilder: includeBuilder,
+                cancellationToken: cancellationToken,
+                ignoreSoftDeleteds: ignoreSoftDeleteds
+            );
 
-        //
-        #region Exists ...
-        /// <summary>
-        /// Check a Dto exists or not ...
-        /// </summary>
-        /// <param name="id"></param>
-        /// <param name="ignoreSoftDeleteds"></param>
-        /// <param name="cancellationToken"></param>
-        /// <returns></returns>
-        public async Task<bool> IsExistsAsync(
-            TKey id,
-            bool ignoreSoftDeleteds = true,
-            CancellationToken cancellationToken = default
-        );
-        #endregion
+            //
+            return result;             
+        }
         #endregion
 
         //
@@ -342,8 +401,4 @@ namespace xPushService.Providers
         }
         #endregion
     }
-
-    internal class XTagDto
-    {
-    }
 }
\ No newline at end of file