diff --git a/rating_api/routes/comment.py b/rating_api/routes/comment.py
index c0cbcf4..65600b9 100644
--- a/rating_api/routes/comment.py
+++ b/rating_api/routes/comment.py
@@ -63,6 +63,7 @@ async def get_comments(
     limit: int = 10,
     offset: int = 0,
     lecturer_id: int | None = None,
+    user_id: int | None = None,
     order_by: list[Literal["create_ts"]] = Query(default=[]),
     unreviewed: bool = False,
     user=Depends(UnionAuth(scopes=['rating.comment.review'], auto_error=False, allow_none=True)),
@@ -80,6 +81,8 @@ async def get_comments(
 
     `lecturer_id` - вернет все комментарии для преподавателя с конкретным id, по дефолту возвращает вообще все аппрувнутые комментарии.
 
+    `user_id` - вернет все комментарии пользователя с конкретным id
+
     `unreviewed` - вернет все непроверенные комментарии, если True. По дефолту False.
     """
     comments = Comment.query(session=db.session).all()
@@ -87,8 +90,12 @@ async def get_comments(
         raise ObjectNotFound(Comment, 'all')
     result = CommentGetAll(limit=limit, offset=offset, total=len(comments))
     result.comments = comments
-    if lecturer_id:
+    if user_id is not None:
+        result.comments = [comment for comment in result.comments if comment.user_id == user_id]
+
+    if lecturer_id is not None:
         result.comments = [comment for comment in result.comments if comment.lecturer_id == lecturer_id]
+
     if unreviewed:
         if not user:
             raise ForbiddenAction(Comment)
diff --git a/tests/conftest.py b/tests/conftest.py
index a0a455e..f5d7f16 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -121,22 +121,29 @@ def lecturers(dbsession):
 def lecturers_with_comments(dbsession, lecturers):
     """
     Creates 4 lecturers(one with flag is_deleted=True)
-      with 4 comments to non-deleted lecturers 2 approved and one dismissed and one pending.
+      with 6 comments to non-deleted lecturers 4 approved and one dismissed and one pending.
         Two of them have alike names.
+        Two of them have a different user_id.
     """
     comments_data = [
-        (lecturers[0].id, 0, 'test_subject', ReviewStatus.APPROVED, 1, 1, 1),
+        (lecturers[0].id, 9990, 'test_subject', ReviewStatus.APPROVED, 1, 1, 1),
         (lecturers[0].id, None, 'test_subject1', ReviewStatus.APPROVED, 2, 2, 2),
-        (lecturers[0].id, 0, 'test_subject2', ReviewStatus.DISMISSED, -1, -1, -1),
-        (lecturers[0].id, 0, 'test_subject2', ReviewStatus.PENDING, -2, -2, -2),
-        (lecturers[1].id, 0, 'test_subject', ReviewStatus.APPROVED, 1, 1, 1),
+        (lecturers[0].id, 9990, 'test_subject2', ReviewStatus.DISMISSED, -1, -1, -1),
+        (lecturers[0].id, 9990, 'test_subject2', ReviewStatus.PENDING, -2, -2, -2),
+        (lecturers[0].id, 9991, 'test_subject11', ReviewStatus.APPROVED, 1, 1, 1),
+        (lecturers[0].id, 9992, 'test_subject12', ReviewStatus.APPROVED, 2, 2, 2),
+        (lecturers[1].id, 9990, 'test_subject', ReviewStatus.APPROVED, 1, 1, 1),
         (lecturers[1].id, None, 'test_subject1', ReviewStatus.APPROVED, -1, -1, -1),
-        (lecturers[1].id, 0, 'test_subject2', ReviewStatus.DISMISSED, -2, -2, -2),
-        (lecturers[1].id, 0, 'test_subject2', ReviewStatus.PENDING, -2, -2, -2),
-        (lecturers[2].id, 0, 'test_subject', ReviewStatus.APPROVED, 1, 1, 1),
+        (lecturers[1].id, 9990, 'test_subject2', ReviewStatus.DISMISSED, -2, -2, -2),
+        (lecturers[1].id, 9990, 'test_subject2', ReviewStatus.PENDING, -2, -2, -2),
+        (lecturers[1].id, 9991, 'test_subject11', ReviewStatus.APPROVED, 1, 1, 1),
+        (lecturers[1].id, 9992, 'test_subject12', ReviewStatus.APPROVED, -1, -1, -1),
+        (lecturers[2].id, 9990, 'test_subject', ReviewStatus.APPROVED, 1, 1, 1),
         (lecturers[2].id, None, 'test_subject1', ReviewStatus.APPROVED, 0, 0, 0),
-        (lecturers[2].id, 0, 'test_subject2', ReviewStatus.DISMISSED, 2, 2, 2),
-        (lecturers[2].id, 0, 'test_subject2', ReviewStatus.PENDING, -2, -2, -2),
+        (lecturers[2].id, 9990, 'test_subject2', ReviewStatus.DISMISSED, 2, 2, 2),
+        (lecturers[2].id, 9990, 'test_subject2', ReviewStatus.PENDING, -2, -2, -2),
+        (lecturers[2].id, 9991, 'test_subject11', ReviewStatus.APPROVED, 1, 1, 1),
+        (lecturers[2].id, 9992, 'test_subject12', ReviewStatus.APPROVED, 0, 0, 0),
     ]
 
     comments = [
diff --git a/tests/test_routes/test_comment.py b/tests/test_routes/test_comment.py
index 44c3462..c0497e0 100644
--- a/tests/test_routes/test_comment.py
+++ b/tests/test_routes/test_comment.py
@@ -4,7 +4,7 @@
 import pytest
 from starlette import status
 
-from rating_api.models import Comment, Lecturer, LecturerUserComment, ReviewStatus
+from rating_api.models import Comment, LecturerUserComment, ReviewStatus
 from rating_api.settings import get_settings
 
 
@@ -104,6 +104,26 @@ def test_comments_by_lecturer_id(client, lecturers_with_comments, lecturer_n, re
         )
 
 
+@pytest.mark.parametrize(
+    'user_id,response_status', [(0, status.HTTP_200_OK), (1, status.HTTP_200_OK), (2, status.HTTP_200_OK)]
+)
+def test_comments_by_user_id(client, lecturers_with_comments, user_id, response_status):
+    _, comments = lecturers_with_comments
+    response = response = client.get(f'{url}', params={"user_id": user_id})
+    assert response.status_code == response_status
+    if response.status_code == status.HTTP_200_OK:
+        json_response = response.json()
+        assert len(json_response["comments"]) == len(
+            [
+                comment
+                for comment in comments
+                if comment.user_id == user_id
+                and comment.review_status == ReviewStatus.APPROVED
+                and not comment.is_deleted
+            ]
+        )
+
+
 @pytest.mark.parametrize(
     'review_status, response_status,is_reviewed',
     [
diff --git a/tests/test_routes/test_lecturer.py b/tests/test_routes/test_lecturer.py
index 81b90cb..95d5aca 100644
--- a/tests/test_routes/test_lecturer.py
+++ b/tests/test_routes/test_lecturer.py
@@ -3,7 +3,7 @@
 import pytest
 from starlette import status
 
-from rating_api.models import Comment, Lecturer, ReviewStatus
+from rating_api.models import Lecturer
 from rating_api.settings import get_settings
 
 
@@ -72,10 +72,10 @@ def test_get_lecturer_with_comments(
     assert json_response["mark_freebie"] == mark_freebie
     assert json_response["mark_clarity"] == mark_clarity
     assert json_response["mark_general"] == mark_general
-    assert comments[lecturer_n * 4 + 0].subject in json_response["subjects"]
-    assert comments[lecturer_n * 4 + 1].subject in json_response["subjects"]
-    assert comments[lecturer_n * 4 + 2].subject not in json_response["subjects"]
-    assert len(json_response["comments"]) == 2
+    assert comments[lecturer_n * 6 + 0].subject in json_response["subjects"]
+    assert comments[lecturer_n * 6 + 1].subject in json_response["subjects"]
+    assert comments[lecturer_n * 6 + 2].subject not in json_response["subjects"]
+    assert len(json_response["comments"]) == 4
 
 
 @pytest.mark.parametrize(