diff --git a/backend/src/main/resources/db/migration/V1__init.sql b/backend/src/main/resources/db/migration/V1__init.sql
index dd59492..7416e4d 100755
--- a/backend/src/main/resources/db/migration/V1__init.sql
+++ b/backend/src/main/resources/db/migration/V1__init.sql
@@ -74,14 +74,15 @@ CREATE TABLE IF NOT EXISTS student_groups (
     group_size BIGINT NOT NULL,
     education_form_id BIGINT NOT NULL REFERENCES education_forms(id),
     department_id BIGINT NOT NULL REFERENCES departments(id),
-    course INT CHECK (course BETWEEN 1 AND 6),
+    specialty_code INT NOT NULL REFERENCES specialties(id),
+    year_start_study BIGINT NOT NULL,
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
 );
 
 -- Тестовая базовая группа для работы
-INSERT INTO student_groups (name, group_size, education_form_id, department_id, course)
-VALUES ('ИВТ-21-1', 25, 1, 1, 3),
-       ('ИБ-41м', 15, 2, 1, 2)
+INSERT INTO student_groups (name, group_size, education_form_id, department_id, specialty_code, year_start_study)
+VALUES ('ИВТ-21-1', 25, 1, 1, 2, 2025),
+       ('ИБ-41м', 15, 2, 1, 1, 2024)
 ON CONFLICT (name) DO NOTHING;
 
 -- ==========================================
@@ -238,7 +239,6 @@ INSERT INTO lessons (teacher_id, group_id, subject_id, lesson_format, type_lesso
 CREATE TABLE IF NOT EXISTS schedule_data (
     id BIGSERIAL PRIMARY KEY,
     department_id BIGINT NOT NULL REFERENCES departments(id),
-    semester INT NOT NULL,
     group_id BIGINT NOT NULL REFERENCES student_groups(id),
     subjects_id BIGINT NOT NULL REFERENCES subjects(id),
     lesson_type_id BIGINT NOT NULL REFERENCES lesson_types(id),
@@ -249,10 +249,17 @@ CREATE TABLE IF NOT EXISTS schedule_data (
     period VARCHAR(255) NOT NULL
 );
 
-INSERT INTO schedule_data (department_id, semester, group_id, subjects_id, lesson_type_id, number_of_hours, is_division, teacher_id, semester_type, period)
-VALUES (1, 1, 1, 1, 3, 2, true, 1, 'Весенний', '2024/2025'),
-       (2, 4, 2, 3, 2, 1, false, 2, 'Осенний', '2025/2026'),
-       (3, 5, 1, 2, 1, 3, true, 1, 'Весенний', '2023/2024');
+INSERT INTO schedule_data (department_id, group_id, subjects_id, lesson_type_id, number_of_hours, is_division, teacher_id, semester_type, period)
+VALUES (1, 1, 1, 3, 2, true, 1, 'autumn', '2024-2025'),
+       (2, 2, 3, 2, 1, false, 2, 'spring', '2025-2026'),
+       (3, 1, 2, 1, 3, true, 1, 'autumn', '2023-2024'),
+       (2, 2, 3, 2, 1, false, 2, 'spring', '2025-2026'),
+       (2, 2, 3, 2, 1, false, 2, 'spring', '2025-2026'),
+       (2, 2, 3, 2, 1, false, 2, 'spring', '2025-2026'),
+       (1, 1, 1, 1, 2, true, 2, 'autumn', '2024-2025'),
+       (1, 2, 2, 3, 4, false, 2, 'autumn', '2024-2025'),
+       (1, 1, 4, 2, 1, false, 1, 'autumn', '2024-2025'),
+       (1, 2, 5, 1, 7, true, 1, 'autumn', '2024-2025');
 
 -- ==========================================
 -- Функция обновления timestamp
@@ -279,7 +286,6 @@ COMMENT ON TABLE departments IS 'Кафедры';
 COMMENT ON TABLE specialties IS 'Специальности';
 COMMENT ON TABLE schedule_data IS 'Данные к составлению расписания';
 COMMENT ON COLUMN schedule_data.department_id IS 'Идентификатор кафедры';
-COMMENT ON COLUMN schedule_data.semester IS 'Номер семестра';
 COMMENT ON COLUMN schedule_data.group_id IS 'Идентификатор группы';
 COMMENT ON COLUMN schedule_data.subjects_id IS 'Идентификатор предмета';
 COMMENT ON COLUMN schedule_data.lesson_type_id IS 'Идентификатор типа занятия';
@@ -318,7 +324,6 @@ COMMENT ON COLUMN student_groups.name IS 'Название группы';
 COMMENT ON COLUMN student_groups.group_size IS 'Количество студентов';
 COMMENT ON COLUMN student_groups.education_form_id IS 'ID формы обучения, к которой относится группа';
 COMMENT ON COLUMN student_groups.department_id IS 'ID кафедры';
-COMMENT ON COLUMN student_groups.course IS 'Курс';
 COMMENT ON COLUMN student_groups.created_at IS 'Дата и время создания';
 
 COMMENT ON COLUMN subgroups.id IS 'ID подгруппы';