diff --git a/README.md b/README.md
index e37ca57..80846be 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,7 @@ Run application and init database
 ```bash
 docker-compose up -d --build
 docker-compose exec backend flask db upgrade
+docker-compose exec backend flask init_db
 ```
 
 Turn off application
diff --git a/backend/app/__init__.py b/backend/app/__init__.py
index 8795b6e..a4edeea 100644
--- a/backend/app/__init__.py
+++ b/backend/app/__init__.py
@@ -7,6 +7,7 @@ from flask_cors import CORS
 from .config import config
 from .dependencies import db, ma
 from .commands.startapp import startapp
+from .commands.init_db import init_db
 from .utils import import_models
 from .api import api_bp
 from .errors import request_entity_too_large, register_error_handlers
@@ -35,6 +36,7 @@ def create_app(config_name: str = None) -> APIFlask:
 
     # register commands
     app.cli.add_command(startapp)
+    app.cli.add_command(init_db)
 
     # register errors
     register_error_handlers(app)
diff --git a/backend/app/commands/init_db.py b/backend/app/commands/init_db.py
new file mode 100644
index 0000000..cb28c6f
--- /dev/null
+++ b/backend/app/commands/init_db.py
@@ -0,0 +1,37 @@
+from flask.cli import with_appcontext
+from click import command
+
+from ..dependencies import db
+from ..factory import ProjectSupervisorFactory, GroupFactory, StudentFactory
+
+
+@command('init_db')
+@with_appcontext
+def init_db() -> None:
+    """Fill database with some data"""
+    db.drop_all()
+    db.create_all()
+
+    num_of_supervisors = 5
+
+    projects_supervisors = [ProjectSupervisorFactory() for _ in range(num_of_supervisors)]
+    db.session.add_all(projects_supervisors)
+    db.session.commit()
+
+    groups = [GroupFactory(project_supervisor=projects_supervisors[i]) for i in range(num_of_supervisors)]
+    db.session.add_all(groups)
+    db.session.commit()
+
+    num_of_students = num_of_supervisors * 3
+    students = [StudentFactory(group=groups[i % num_of_supervisors]) for i in range(num_of_students)]
+
+    max_count = 10
+    max_length = len(students)
+    start_count = 0
+
+    while True:
+        if start_count > max_length:
+            break
+        db.session.add_all(students[start_count:max_count])
+        db.session.commit()
+        start_count += max_count
diff --git a/backend/app/factory.py b/backend/app/factory.py
new file mode 100644
index 0000000..a60bf5f
--- /dev/null
+++ b/backend/app/factory.py
@@ -0,0 +1,43 @@
+from factory import alchemy, Sequence, RelatedFactory, LazyAttribute
+from factory.faker import Faker
+from factory.fuzzy import FuzzyInteger, FuzzyChoice
+
+from .dependencies import db
+from .students.models import Student, Group, ProjectSupervisor
+
+
+class ProjectSupervisorFactory(alchemy.SQLAlchemyModelFactory):
+    class Meta:
+        model = ProjectSupervisor
+        sqlalchemy_session = db.session
+
+    first_name = Faker('first_name')
+    last_name = Faker('last_name')
+    email = Faker('email')
+    limit_group = 4  # FuzzyInteger(3, 5)
+    count_groups = 4
+    mode = FuzzyChoice([True, False])
+
+
+class GroupFactory(alchemy.SQLAlchemyModelFactory):
+    class Meta:
+        model = Group
+        sqlalchemy_session = db.session
+
+    name = Sequence(lambda n: f'Group-{n}')
+    # project_supervisor = RelatedFactory(ProjectSupervisorFactory, 'project_supervisor')
+
+
+class StudentFactory(alchemy.SQLAlchemyModelFactory):
+    class Meta:
+        model = Student
+        sqlalchemy_session = db.session
+
+    first_name = Faker('first_name')
+    last_name = Faker('last_name')
+    email = Faker('email')
+    index = Sequence(lambda n: 400_000 + n)
+    first_term = FuzzyInteger(1, 5)
+    second_term = FuzzyInteger(1, 5)
+    # group = RelatedFactory(GroupFactory)
+    mode = FuzzyChoice([True, False])
diff --git a/backend/app/students/models.py b/backend/app/students/models.py
index cc8d6c9..1e2117c 100644
--- a/backend/app/students/models.py
+++ b/backend/app/students/models.py
@@ -10,6 +10,7 @@ class ProjectSupervisor(Base, Person):
     __tablename__ = "project_supervisors"
 
     limit_group = db.Column(db.Integer, default=1, nullable=False)
+    count_groups = db.Column(db.Integer, default=1)
     mode = db.Column(db.Boolean, default=True, nullable=False)  # True - stationary, False - non-stationary
 
 
diff --git a/backend/migrations/versions/985c8a17dd66_.py b/backend/migrations/versions/985c8a17dd66_.py
new file mode 100644
index 0000000..bd1cf1e
--- /dev/null
+++ b/backend/migrations/versions/985c8a17dd66_.py
@@ -0,0 +1,28 @@
+"""empty message
+
+Revision ID: 985c8a17dd66
+Revises: 84d4066483b8
+Create Date: 2022-06-07 16:44:52.514825
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '985c8a17dd66'
+down_revision = '84d4066483b8'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('project_supervisors', sa.Column('count_groups', sa.Integer(), nullable=True))
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('project_supervisors', 'count_groups')
+    # ### end Alembic commands ###
diff --git a/backend/requirements.txt b/backend/requirements.txt
index dda2589..d956d69 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -36,3 +36,4 @@ tomli==2.0.1
 Werkzeug==2.1.2
 zipp==3.8.0
 apiflask==1.0.2
+factory_boy==3.2.1
\ No newline at end of file