diff --git a/backend/domain/plan.py b/backend/app/domain/plan.py
similarity index 100%
rename from backend/domain/plan.py
rename to backend/app/domain/plan.py
diff --git a/backend/domain/scenario.py b/backend/app/domain/scenario.py
similarity index 100%
rename from backend/domain/scenario.py
rename to backend/app/domain/scenario.py