diff --git a/backend-compliance/compliance/api/canonical_control_routes.py b/backend-compliance/compliance/api/canonical_control_routes.py
index 2d02acb..85a640e 100644
--- a/backend-compliance/compliance/api/canonical_control_routes.py
+++ b/backend-compliance/compliance/api/canonical_control_routes.py
@@ -49,6 +49,11 @@ from compliance.services.canonical_control_service import (
 router = APIRouter(prefix="/v1/canonical", tags=["canonical-controls"])
 
 
+def get_canonical_service(db: Session = Depends(get_db)):
+    """FastAPI dependency that creates a CanonicalControlService instance."""
+    return CanonicalControlService(db)
+
+
 # =============================================================================
 # RESPONSE MODELS
 # =============================================================================
diff --git a/backend-compliance/compliance/api/dsfa_routes.py b/backend-compliance/compliance/api/dsfa_routes.py
index 9028028..025c597 100644
--- a/backend-compliance/compliance/api/dsfa_routes.py
+++ b/backend-compliance/compliance/api/dsfa_routes.py
@@ -27,6 +27,7 @@ import logging
 from typing import Any, Optional
 
 from fastapi import APIRouter, Depends, Query
+from pydantic import BaseModel
 from fastapi.responses import Response
 from sqlalchemy.orm import Session