diff --git a/.gitignore b/.gitignore
index 53d298f..2c2d98b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@ db/labertasche.db-wal
 output
 /output/
 *.sql
+*.old
diff --git a/migrations/versions/3f3046e1c83c_.py b/migrations/versions/3f3046e1c83c_.py
new file mode 100644
index 0000000..2589ca0
--- /dev/null
+++ b/migrations/versions/3f3046e1c83c_.py
@@ -0,0 +1,56 @@
+"""empty message
+
+Revision ID: 3f3046e1c83c
+Revises:
+Create Date: 2020-12-07 21:57:21.057956
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '3f3046e1c83c'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('t_comments', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('project_id', sa.Integer(), nullable=False, default=1))
+        batch_op.create_unique_constraint(batch_op.f('uq_t_comments_content'), ['content'])
+        batch_op.create_foreign_key(batch_op.f('fk_t_comments_project_id_t_projects'), 't_projects', ['project_id'], ['id_project'])
+
+    with op.batch_alter_table('t_email', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('project_id', sa.Integer(), nullable=False, default=1))
+        batch_op.create_unique_constraint(batch_op.f('uq_t_email_email'), ['email'])
+        batch_op.create_foreign_key(batch_op.f('fk_t_email_project_id_t_projects'), 't_projects', ['project_id'], ['id_project'])
+
+    with op.batch_alter_table('t_location', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('project_id', sa.Integer(), nullable=False, default=1))
+        batch_op.create_unique_constraint(batch_op.f('uq_t_location_location'), ['location'])
+        batch_op.create_foreign_key(batch_op.f('fk_t_location_project_id_t_projects'), 't_projects', ['project_id'], ['id_project'])
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('t_location', schema=None) as batch_op:
+        batch_op.drop_constraint(batch_op.f('fk_t_location_project_id_t_projects'), type_='foreignkey')
+        batch_op.drop_constraint(batch_op.f('uq_t_location_location'), type_='unique')
+        batch_op.drop_column('project_id')
+
+    with op.batch_alter_table('t_email', schema=None) as batch_op:
+        batch_op.drop_constraint(batch_op.f('fk_t_email_project_id_t_projects'), type_='foreignkey')
+        batch_op.drop_constraint(batch_op.f('uq_t_email_email'), type_='unique')
+        batch_op.drop_column('project_id')
+
+    with op.batch_alter_table('t_comments', schema=None) as batch_op:
+        batch_op.drop_constraint(batch_op.f('fk_t_comments_project_id_t_projects'), type_='foreignkey')
+        batch_op.drop_constraint(batch_op.f('uq_t_comments_content'), type_='unique')
+        batch_op.drop_column('project_id')
+
+    # ### end Alembic commands ###
diff --git a/server.py b/server.py
index 812d867..445bad2 100644
--- a/server.py
+++ b/server.py
@@ -15,6 +15,7 @@ from sqlalchemy.engine import Engine
 from labertasche.settings import Settings
 from labertasche.database import labertasche_db
 from labertasche.blueprints import bp_comments, bp_login, bp_dashboard
+from labertasche.models import TProjects
 from labertasche.helper import User
 from flask_login import LoginManager
 from flask_migrate import Migrate
@@ -35,13 +36,20 @@ laberflask.config.update(dict(
 ))
 
 # Flask migrate
-
 migrate = Migrate(laberflask, labertasche_db, render_as_batch=True)
 
 # Initialize ORM
 labertasche_db.init_app(laberflask)
 with laberflask.app_context():
     labertasche_db.create_all()
+    project = labertasche_db.session.query(TProjects).filter(TProjects.id_project == 1).first()
+    if not project:
+        default_project = {
+            "id_project": 1,
+            "name": "default"
+        }
+        labertasche_db.session.add(TProjects(**default_project))
+        labertasche_db.session.commit()
 
 # CORS
 CORS(laberflask, resources={r"/comments": {"origins": settings.system['blog_url']}})