diff --git a/src/features/Courses/AddClass/index.jsx b/src/features/Courses/AddClass/index.jsx
index 206bd14..c0c5487 100644
--- a/src/features/Courses/AddClass/index.jsx
+++ b/src/features/Courses/AddClass/index.jsx
@@ -1,6 +1,5 @@
 import React, { useEffect, useState } from 'react';
 import { useDispatch, useSelector } from 'react-redux';
-import { useParams } from 'react-router-dom';
 import PropTypes from 'prop-types';
 
 import {
@@ -23,7 +22,6 @@ import 'features/Courses/AddClass/index.scss';
 const AddClass = ({
   isOpen, onClose, courseInfo, isCoursePage, isEditing, isDetailClassPage,
 }) => {
-  const { courseName } = useParams();
   const dispatch = useDispatch();
   const selectedInstitution = useSelector((state) => state.main.selectedInstitution);
   const instructorsList = useSelector((state) => state.instructors.selectOptions.data);
@@ -37,8 +35,6 @@ const AddClass = ({
   const [startDate, setStartDate] = useState('');
   const [endDate, setEndDate] = useState('');
 
-  const courseNameDecoded = courseName ? decodeURIComponent(courseName) : '';
-
   const handleAddClass = async (e) => {
     e.preventDefault();
     const form = e.target;
@@ -61,9 +57,9 @@ const AddClass = ({
         logError(error);
       } finally {
         if (isDetailClassPage) {
-          dispatch(fetchAllClassesData(selectedInstitution.id, courseNameDecoded));
+          dispatch(fetchAllClassesData(selectedInstitution.id, courseInfo.masterCourseId));
         } else {
-          dispatch(fetchClassesData(selectedInstitution.id, initialPage, courseNameDecoded));
+          dispatch(fetchClassesData(selectedInstitution.id, initialPage, courseInfo.masterCourseId));
           dispatch(updateClassesCurrentPage(initialPage));
         }
       }
@@ -87,7 +83,7 @@ const AddClass = ({
           dispatch(fetchCoursesData(selectedInstitution.id, initialPage));
           dispatch(updateCoursesCurrentPage(initialPage));
         } else {
-          dispatch(fetchClassesData(selectedInstitution.id, initialPage, courseNameDecoded));
+          dispatch(fetchClassesData(selectedInstitution.id, initialPage, courseInfo.masterCourseId));
           dispatch(updateClassesCurrentPage(initialPage));
         }
       }