diff --git a/UniversityDataBaseImplemet/Implements/StreamStorage.cs b/UniversityDataBaseImplemet/Implements/StreamStorage.cs
index cdcc7d1..9152a39 100644
--- a/UniversityDataBaseImplemet/Implements/StreamStorage.cs
+++ b/UniversityDataBaseImplemet/Implements/StreamStorage.cs
@@ -22,7 +22,9 @@ namespace UniversityDataBaseImplemet.Implements
             }
             using var context = new Database();
             return context.Streams
-                .FirstOrDefault(record => record.Id == model.Id
+				.Include(record => record.StreamStudents)
+					.ThenInclude(record => record.Student)
+				.FirstOrDefault(record => record.Id == model.Id
                     || record.Name.Equals(model.Name))
                 ?.GetViewModel;
         }
@@ -32,14 +34,18 @@ namespace UniversityDataBaseImplemet.Implements
             if (model.Id.HasValue)
             {
                 return context.Streams
-                    .Where(record => record.Id.Equals(model.Id))
+					.Include(record => record.StreamStudents)
+					.ThenInclude(record => record.Student)
+					.Where(record => record.Id.Equals(model.Id))
                     .Select(record => record.GetViewModel)
                     .ToList();
             }
             else if (model.UserId.HasValue)
             {
                 return context.Streams
-                   .Where(record => record.UserId == model.UserId)
+				   .Include(record => record.StreamStudents)
+				   .ThenInclude(record => record.Student)
+				   .Where(record => record.UserId == model.UserId)
                    .Select(record => record.GetViewModel)
                    .ToList();
             }
@@ -52,7 +58,9 @@ namespace UniversityDataBaseImplemet.Implements
         {
             using var context = new Database();
             return context.Streams
-                .Select(record => record.GetViewModel)
+				.Include(record => record.StreamStudents)
+					.ThenInclude(record => record.Student)
+				.Select(record => record.GetViewModel)
                 .ToList();
         }
         public StreamViewModel? Insert(StreamBindingModel model)
@@ -81,7 +89,8 @@ namespace UniversityDataBaseImplemet.Implements
                 }
                 stream.Update(model);
                 context.SaveChanges();
-                transaction.Commit();
+				stream.UpdateStreamStudents(context, model);
+				transaction.Commit();
                 return stream.GetViewModel;
             }
             catch