diff --git a/backend/app.py b/backend/app.py
index 89a2f08..adfb5fd 100644
--- a/backend/app.py
+++ b/backend/app.py
@@ -53,7 +53,7 @@ app.register_blueprint(courseBlueprint,url_prefix='/api/course')
 def send_file(filename):
     return send_from_directory(USER_UPLOADS_DIR, filename)
 
-@app.route('/courseSegment/<string:filename/<int:page>/<string:dtype>>')
+@app.route('/courseSegment/<string:filename>/<int:page>/<string:dtype>')
 def get_pdf_file_as_pages(filename: str, page: int, dtype: str):
     if dtype == 'txt':
         return send_from_directory(os.path.join(USER_UPLOADS_DIR, filename+'_parts'), f"{page}.txt")
diff --git a/backend/blueprints/quiz/__init__.py b/backend/blueprints/quiz/__init__.py
index 63ffc0e..84823a3 100644
--- a/backend/blueprints/quiz/__init__.py
+++ b/backend/blueprints/quiz/__init__.py
@@ -4,13 +4,13 @@ import uuid
 import requests
 from flask import Blueprint, request, jsonify, g, url_for
 from uuid import UUID
-from ...db.model import db, User, Course, Enrollment,Chat, Quiz, QuizAttempt
+from db.model import db, User, Course, Enrollment,Chat, Quiz, QuizAttempt
 from utils.auth import auth_required
 import requests
 from config import SPAM_SCORE_THRESHOLD, AI_SPAM_SERVICES_MICROSERVICE, USER_UPLOADS_DIR, AI_QUIZ_SERVICES_MICROSERVICE
 from sqlalchemy import desc, select, and_
 
-quiz = Blueprint('chat', __name__)
+quiz = Blueprint('quiz', __name__)
 
 
 @quiz.route('/generate')
@@ -106,7 +106,7 @@ def get_incomplete_quiz():
 
 @quiz.route('/get/allComplete')
 @auth_required()
-def get_incomplete_quiz():
+def get_complete_quiz():
     try:
         course_id: uuid.UUID = uuid.UUID(request.args['course_id'])
     except KeyError:
@@ -152,7 +152,7 @@ def get_incomplete_quiz():
 
 @quiz.route('/submit')
 @auth_required()
-def get_incomplete_quiz():
+def submit_quiz():
     try:
         answer: str = request.form['answer'].strip()
         quiz_id: uuid.UUID = uuid.UUID(request.form['course_id'])