diff --git a/backend/app/api/v1/endpoints/progress.py b/backend/app/api/v1/endpoints/progress.py
index 2876710..078da43 100644
--- a/backend/app/api/v1/endpoints/progress.py
+++ b/backend/app/api/v1/endpoints/progress.py
@@ -8,8 +8,7 @@ from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy import select, func, and_
 from pydantic import BaseModel, Field
 
-from app.core.database import get_db
-from app.api.deps import get_current_user
+from app.core.deps import get_db, get_current_user
 from app.models.user import User
 from app.models.course import Course, CourseMaterial
 from app.models.user_course_progress import (
diff --git a/backend/app/api/v1/endpoints/recommendation.py b/backend/app/api/v1/endpoints/recommendation.py
index 096ff92..766ce08 100644
--- a/backend/app/api/v1/endpoints/recommendation.py
+++ b/backend/app/api/v1/endpoints/recommendation.py
@@ -6,8 +6,7 @@ from fastapi import APIRouter, Depends, Query
 from sqlalchemy.ext.asyncio import AsyncSession
 from pydantic import BaseModel
 
-from app.core.database import get_db
-from app.api.deps import get_current_user
+from app.core.deps import get_db, get_current_user
 from app.models.user import User
 from app.services.recommendation_service import RecommendationService
 
diff --git a/backend/app/api/v1/endpoints/speech.py b/backend/app/api/v1/endpoints/speech.py
index 9d4cbda..0276e71 100644
--- a/backend/app/api/v1/endpoints/speech.py
+++ b/backend/app/api/v1/endpoints/speech.py
@@ -5,8 +5,7 @@ from typing import Optional
 from fastapi import APIRouter, Depends, File, UploadFile, Form, HTTPException
 from pydantic import BaseModel
 
-from app.core.database import get_db
-from app.api.deps import get_current_user
+from app.core.deps import get_db, get_current_user
 from app.models.user import User
 from app.services.speech_recognition import (
     get_speech_recognition_service,