diff --git a/StudentProgressRecord/Entity/Statement.cs b/StudentProgressRecord/Entity/Statement.cs
deleted file mode 100644
index a6ec764..0000000
--- a/StudentProgressRecord/Entity/Statement.cs
+++ /dev/null
@@ -1,36 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.ComponentModel.DataAnnotations.Schema;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace StudentProgressRecord.Entity
-{
-    public class Statement
-    {
-        public long Id { get; set; }
-
-        public long SubjectId { get; set; }
-
-        public long TeacherId { get; set; }
-
-        public DateTime Date { get; set; }
-
-        public IEnumerable<Marks> Marks { get; private set; } = [];
-
-        public static Statement CreateOperation(long id, long subjectId, long teacherId, 
-            DateTime timeStamp, IEnumerable<Marks> marks)
-        {
-            return new Statement
-            {
-                Id = id,
-                SubjectId = subjectId,
-                TeacherId = teacherId,
-                Date = timeStamp,
-                Marks = marks
-            };
-        }
-
-    }
-}
diff --git a/StudentProgressRecord/IRepositories/IStatementRepository.cs b/StudentProgressRecord/IRepositories/IStatementRepository.cs
deleted file mode 100644
index 05f2b28..0000000
--- a/StudentProgressRecord/IRepositories/IStatementRepository.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using StudentProgressRecord.Entity;
-
-namespace StudentProgressRecord.Repositories
-{
-    public interface IStatementRepository
-    {
-        IEnumerable<Statement> ReadStatements(long? subjectId = null, long? teacherId = null, DateTime? dateFrom = null, DateTime? dateTo=null);
-
-        void CreateStatement(Statement statement);
-        void DeleteStatement(long id);
-    }
-}
diff --git a/StudentProgressRecord/IRepositories/IStudentRepository.cs b/StudentProgressRecord/IRepositories/IStudentRepository.cs
deleted file mode 100644
index 3990746..0000000
--- a/StudentProgressRecord/IRepositories/IStudentRepository.cs
+++ /dev/null
@@ -1,18 +0,0 @@
-using StudentProgressRecord.Entity;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace StudentProgressRecord.Repositories
-{
-    public interface IStudentRepository
-    {
-        IEnumerable<Student> ReadStudents(bool? familyPos=null, bool? domitory=null);
-        Student ReadStudentById(long id);
-        void CreateStudent(Student student);
-        void UpdateStudent(Student student);
-        void DeleteStudent(long id);
-    }
-}
diff --git a/StudentProgressRecord/IRepositories/IStudentTransitionRepository.cs b/StudentProgressRecord/IRepositories/IStudentTransitionRepository.cs
deleted file mode 100644
index 21a1d6d..0000000
--- a/StudentProgressRecord/IRepositories/IStudentTransitionRepository.cs
+++ /dev/null
@@ -1,18 +0,0 @@
-using StudentProgressRecord.Entity;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace StudentProgressRecord.IRepositories
-{
-    public interface IStudentTransitionRepository
-    {
-
-        IEnumerable<StudentTransition> ReadStudentTransitions(long? groupId = null, bool? familyPos = null, bool? domitory = null);
-        StudentTransition ReadStudentTransitionById(long id);
-        void CreateStudentTransition(StudentTransition studentTransition);
-        void DeleteStudentTransition(long id);
-    }
-}
diff --git a/StudentProgressRecord/IRepositories/ISubjectRepository.cs b/StudentProgressRecord/IRepositories/ISubjectRepository.cs
deleted file mode 100644
index a5e3dec..0000000
--- a/StudentProgressRecord/IRepositories/ISubjectRepository.cs
+++ /dev/null
@@ -1,18 +0,0 @@
-using StudentProgressRecord.Entity;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace StudentProgressRecord.Repositories
-{
-    public interface ISubjectRepository
-    {
-        IEnumerable<Subject> ReadSubjects();
-        Subject ReadSubjectById(long id);
-        void CreateSubject(Subject subject);
-        void UpdateSubject(Subject subject);
-        void DeleteSubject(long id);
-    }
-}
diff --git a/StudentProgressRecord/IRepositories/ITeacherRepository.cs b/StudentProgressRecord/IRepositories/ITeacherRepository.cs
deleted file mode 100644
index f88c92f..0000000
--- a/StudentProgressRecord/IRepositories/ITeacherRepository.cs
+++ /dev/null
@@ -1,19 +0,0 @@
-using StudentProgressRecord.Entity;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace StudentProgressRecord.Repositories
-{
-    public interface ITeacherRepository
-    {
-
-        IEnumerable<Teacher> ReadTeachers(long? departmentID = null);
-        Teacher ReadTeacherById(long id);
-        void CreateTeacher(Teacher teacher);
-        void UpdateTeacher(Teacher teacher);
-        void DeleteTeacher(long id);
-    }
-}
diff --git a/StudentProgressRecord/Program.cs b/StudentProgressRecord/Program.cs
index e88baeb..1334db3 100644
--- a/StudentProgressRecord/Program.cs
+++ b/StudentProgressRecord/Program.cs
@@ -19,29 +19,5 @@ namespace StudentProgressRecord
             ApplicationConfiguration.Initialize();
             Application.Run(CreateContainer().Resolve<FormUniversity>());
         }
-
-        private static IUnityContainer CreateContainer()
-        {
-            var container = new UnityContainer();
-
-
-            container.RegisterType<IStatementRepository, StatementRepository>
-                (new TransientLifetimeManager());
-
-            container.RegisterType<IStudentRepository, StudentRepository>
-                (new TransientLifetimeManager());
-
-            container.RegisterType<ISubjectRepository, SubjectRepository>
-                (new TransientLifetimeManager());
-            
-            container.RegisterType<ITeacherRepository, TeacherRepository>
-                (new TransientLifetimeManager());
-
-            container.RegisterType<IStudentTransitionRepository, StudentTransitionRepository>
-                (new TransientLifetimeManager());
-
-            return container;
-        }
-
     }
 }
\ No newline at end of file
diff --git a/StudentProgressRecord/RepositoryImp/StatementRepository.cs b/StudentProgressRecord/RepositoryImp/StatementRepository.cs
deleted file mode 100644
index ec4736d..0000000
--- a/StudentProgressRecord/RepositoryImp/StatementRepository.cs
+++ /dev/null
@@ -1,29 +0,0 @@
-using StudentProgressRecord.Entity;
-using StudentProgressRecord.Repositories;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace StudentProgressRecord.RepositoryImp
-{
-    public class StatementRepository : IStatementRepository
-    {
-        public void CreateStatement(Statement statement)
-        {
-            
-        }
-
-        public void DeleteStatement(long id)
-        {
-            
-        }
-
-        public IEnumerable<Statement> ReadStatements(long? subjectId = null, long? teacherId = null, 
-            DateTime? dateFrom = null, DateTime? dateTo = null)
-        {
-            return [];
-        }
-    }
-}
diff --git a/StudentProgressRecord/RepositoryImp/StudentRepository.cs b/StudentProgressRecord/RepositoryImp/StudentRepository.cs
deleted file mode 100644
index a4ce0a1..0000000
--- a/StudentProgressRecord/RepositoryImp/StudentRepository.cs
+++ /dev/null
@@ -1,38 +0,0 @@
-using StudentProgressRecord.Entity;
-using StudentProgressRecord.Repositories;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace StudentProgressRecord.RepositoryImp
-{
-    public class StudentRepository : IStudentRepository
-    {
-        public void CreateStudent(Student student)
-        {
-            
-        }
-
-        public void DeleteStudent(long id)
-        {
-            
-        }
-
-        public Student ReadStudentById(long id)
-        {
-            return Student.CreateEntity(0, string.Empty, false , false);
-        }
-
-        public IEnumerable<Student> ReadStudents(bool? familyPos = null, bool? domitory = null)
-        {
-            return [];
-        }
-
-        public void UpdateStudent(Student student)
-        {
-           
-        }
-    }
-}
diff --git a/StudentProgressRecord/Resources/Ulstu.jpg b/StudentProgressRecord/Resources/Ulstu.jpg
deleted file mode 100644
index e35b62c..0000000
Binary files a/StudentProgressRecord/Resources/Ulstu.jpg and /dev/null differ