diff --git a/rating_api/models/db.py b/rating_api/models/db.py
index 28b75fa..99d46d6 100644
--- a/rating_api/models/db.py
+++ b/rating_api/models/db.py
@@ -137,7 +137,7 @@ def order_by_mark(self, query: str, asc_order: bool) -> UnaryExpression[float] |
     def search_by_lectorer_id(self, query: int) -> bool:
         if not query:
             return true()
-        return and_(Comment.review_status == ReviewStatus.APPROVED, Comment.lecturer_id == query)
+        return Comment.lecturer_id == query
 
     @hybrid_method
     def search_by_user_id(self, query: int) -> bool:
@@ -145,6 +145,12 @@ def search_by_user_id(self, query: int) -> bool:
             return true()
         return Comment.user_id == query
 
+    @hybrid_method
+    def search_by_subject(self, query: str) -> bool:
+        if not query:
+            return true()
+        return func.lower(Comment.subject).contains(query.lower())
+
 
 class LecturerUserComment(BaseDbModel):
     id: Mapped[int] = mapped_column(Integer, primary_key=True)
diff --git a/rating_api/routes/comment.py b/rating_api/routes/comment.py
index 787113a..529398c 100644
--- a/rating_api/routes/comment.py
+++ b/rating_api/routes/comment.py
@@ -173,6 +173,7 @@ async def get_comments(
     offset: int = 0,
     lecturer_id: int | None = None,
     user_id: int | None = None,
+    subject: str | None = None,
     order_by: str = Query(
         enum=["create_ts", "mark_kindness", "mark_freebie", "mark_clarity", "mark_general"],
         default="create_ts",
@@ -206,6 +207,7 @@ async def get_comments(
         Comment.query(session=db.session)
         .filter(Comment.search_by_lectorer_id(lecturer_id))
         .filter(Comment.search_by_user_id(user_id))
+        .filter(Comment.search_by_subject(subject))
         .order_by(
             Comment.order_by_mark(order_by, asc_order)
             if "mark" in order_by