public function set_default_options() {
		$options = [
			'redirect_back_after_logout' => '1',
			'enable_focus_mode' => '1',
			'enable_discussion' => '1',
			'pagination_per_page' => '20',
			'show_accept_terms_checkbox' => '1',
			'login_error_message' => __( 'Incorrect username or password.', 'dozent' ),
			'site_logo_id' => '',
			'course_base_slug' => 'courses',
			'course_category_base_slug' => 'course-category',
			'lecture_base_slug' => 'lecture',
			'assignment_base_slug' => 'assignment',
			'quiz_base_slug' => 'quiz',
			'dozent_dashboard_page_id' => '',
			'dozent_user_signup_page_id' => '',
			'course_archive_page_id' => '',
			'terms_and_condition_page_id' => '',
			'privacy_policy_page_id' => '',
			'course_archive_page' => '-1',
			'courses_col_per_row' => '3',
			'courses_per_page' => '20',
			'enable_dozent_earning' => '1',
			'earning_admin_commission' => '40',
			'earning_instructor_commission' => '60',
			'dozent_earning_fees' => [
				'enable_fees_deducting' => '1',
				'fees_name' => 'Platform Charge',
				'fees_amount' => '20',
				'fees_type' => 'percent',
			],
			'statement_show_per_page' => '20',
			'min_withdraw_amount' => '10',
		];

		update_option('dozent_options', $options);
	}