diff --git a/lms/lms/doctype/lms_course/lms_course.json b/lms/lms/doctype/lms_course/lms_course.json
index f4b03ffa..4ded3fe5 100644
--- a/lms/lms/doctype/lms_course/lms_course.json
+++ b/lms/lms/doctype/lms_course/lms_course.json
@@ -1,12 +1,5 @@
 {
- "actions": [
-  {
-   "action": "lms.lms.doctype.lms_course.lms_course.reindex_exercises",
-   "action_type": "Server Action",
-   "group": "Reindex",
-   "label": "Reindex Exercises"
-  }
- ],
+ "actions": [],
  "allow_import": 1,
  "allow_rename": 1,
  "creation": "2022-02-22 15:28:26.091549",
@@ -313,7 +306,7 @@
   }
  ],
  "make_attachments_public": 1,
- "modified": "2025-12-11 17:21:05.231761",
+ "modified": "2025-12-15 15:15:42.226098",
  "modified_by": "sayali@frappe.io",
  "module": "LMS",
  "name": "LMS Course",
diff --git a/lms/lms/doctype/lms_course/lms_course.py b/lms/lms/doctype/lms_course/lms_course.py
index 5f8acb55..f62eb135 100644
--- a/lms/lms/doctype/lms_course/lms_course.py
+++ b/lms/lms/doctype/lms_course/lms_course.py
@@ -9,8 +9,6 @@ from frappe import _
 from frappe.model.document import Document
 from frappe.utils import cint, today
 
-from lms.lms.utils import get_chapters
-
 from ...utils import generate_slug, update_payment_record, validate_image
 
 
@@ -133,58 +131,3 @@ class LMSCourse(Document):
 
 	def __repr__(self):
 		return f"<Course#{self.name}>"
-
-	def has_mentor(self, email):
-		"""Checks if this course has a mentor with given email."""
-		if not email or email == "Guest":
-			return False
-
-		mapping = frappe.get_all("LMS Course Mentor Mapping", {"course": self.name, "mentor": email})
-		return mapping != []
-
-	def add_mentor(self, email):
-		"""Adds a new mentor to the course."""
-		if not email:
-			raise ValueError("Invalid email")
-		if email == "Guest":
-			raise ValueError("Guest user can not be added as a mentor")
-
-		# given user is already a mentor
-		if self.has_mentor(email):
-			return
-
-		doc = frappe.get_doc({"doctype": "LMS Course Mentor Mapping", "course": self.name, "mentor": email})
-		doc.insert()
-
-	def get_cohorts(self):
-		return frappe.get_all(
-			"Cohort",
-			{"course": self.name},
-			["name", "slug", "title", "begin_date", "end_date"],
-			order_by="creation",
-		)
-
-	def get_cohort(self, cohort_slug):
-		name = frappe.get_value("Cohort", {"course": self.name, "slug": cohort_slug})
-		return name and frappe.get_doc("Cohort", name)
-
-	def reindex_exercises(self):
-		for i, c in enumerate(get_chapters(self.name), start=1):
-			self._reindex_exercises_in_chapter(c, i)
-
-	def _reindex_exercises_in_chapter(self, c, index):
-		i = 1
-		for lesson in self.get_lessons(c):
-			for exercise in lesson.get_exercises():
-				exercise.index_ = i
-				exercise.index_label = f"{index}.{i}"
-				exercise.save()
-				i += 1
-
-
-@frappe.whitelist()
-def reindex_exercises(doc):
-	course_data = json.loads(doc)
-	course = frappe.get_doc("LMS Course", course_data["name"])
-	course.reindex_exercises()
-	frappe.msgprint("All exercises in this course have been re-indexed.")
diff --git a/lms/lms/doctype/lms_enrollment/lms_enrollment.json b/lms/lms/doctype/lms_enrollment/lms_enrollment.json
index a3863f33..348e2437 100644
--- a/lms/lms/doctype/lms_enrollment/lms_enrollment.json
+++ b/lms/lms/doctype/lms_enrollment/lms_enrollment.json
@@ -19,8 +19,6 @@
   "purchased_certificate",
   "certificate",
   "section_break_8",
-  "cohort",
-  "subgroup",
   "column_break_12",
   "member_type",
   "role"
@@ -94,18 +92,6 @@
    "label": "Progress",
    "read_only": 1
   },
-  {
-   "fieldname": "cohort",
-   "fieldtype": "Link",
-   "label": "Cohort",
-   "options": "Cohort"
-  },
-  {
-   "fieldname": "subgroup",
-   "fieldtype": "Link",
-   "label": "Subgroup",
-   "options": "Cohort Subgroup"
-  },
   {
    "fieldname": "column_break_12",
    "fieldtype": "Column Break"
@@ -148,7 +134,7 @@
  "grid_page_length": 50,
  "index_web_pages_for_search": 1,
  "links": [],
- "modified": "2025-12-09 21:27:30.733482",
+ "modified": "2025-12-15 21:27:30.733483",
  "modified_by": "Administrator",
  "module": "LMS",
  "name": "LMS Enrollment",
diff --git a/lms/lms/doctype/lms_enrollment/lms_enrollment.py b/lms/lms/doctype/lms_enrollment/lms_enrollment.py
index e896edcc..f55c9ef0 100644
--- a/lms/lms/doctype/lms_enrollment/lms_enrollment.py
+++ b/lms/lms/doctype/lms_enrollment/lms_enrollment.py
@@ -37,8 +37,8 @@ class LMSEnrollment(Document):
 				"LMS Payment",
 				{
 					"reference_doctype": "LMS Course",
-					"reference_docname": course,
-					"member": member,
+					"reference_docname": self.course,
+					"member": self.member,
 					"payment_receipt": True,
 				},
 			)
diff --git a/pyproject.toml b/pyproject.toml
index e0ffb3de..66a0897b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ dependencies = [
     # core dependencies
     "websocket_client~=1.6.4",
     "markdown~=3.5.1",
-    "beautifulsoup4~=4.13.4",
+    "beautifulsoup4>=4.12,<4.14",
     "lxml~=4.9.3",
     "cairocffi==1.5.1",
     "razorpay~=1.4.1",