diff --git a/rating_api/models/db.py b/rating_api/models/db.py
index 371a6b9..747a983 100644
--- a/rating_api/models/db.py
+++ b/rating_api/models/db.py
@@ -7,7 +7,7 @@
 
 from sqlalchemy import UUID, DateTime
 from sqlalchemy import Enum as DbEnum
-from sqlalchemy import ForeignKey, Integer, String, and_, or_, true
+from sqlalchemy import ForeignKey, Integer, String, and_, func, or_, true
 from sqlalchemy.ext.hybrid import hybrid_method
 from sqlalchemy.orm import Mapped, mapped_column, relationship
 
@@ -36,7 +36,7 @@ class Lecturer(BaseDbModel):
     comments: Mapped[list[Comment]] = relationship("Comment", back_populates="lecturer")
 
     @hybrid_method
-    def search(self, query: str) -> bool:
+    def search_by_name(self, query: str) -> bool:
         response = true
         query = query.split(' ')
         for q in query:
@@ -45,6 +45,14 @@ def search(self, query: str) -> bool:
             )
         return response
 
+    @hybrid_method
+    def search_by_subject(self, query: str) -> bool:
+        query = query.lower()
+        response = true
+        if query:
+            response = and_(Comment.review_status == ReviewStatus.APPROVED, func.lower(Comment.subject).contains(query))
+        return response
+
 
 class Comment(BaseDbModel):
     uuid: Mapped[uuid.UUID] = mapped_column(UUID, primary_key=True, default=uuid.uuid4)
diff --git a/rating_api/routes/lecturer.py b/rating_api/routes/lecturer.py
index a5e7f79..99c0cab 100644
--- a/rating_api/routes/lecturer.py
+++ b/rating_api/routes/lecturer.py
@@ -101,7 +101,11 @@ async def get_lecturers(
     `name`
     Поле для ФИО. Если передано `name` - возвращает всех преподователей, для которых нашлись совпадения с переданной строкой
     """
-    lecturers = Lecturer.query(session=db.session).filter(Lecturer.search(name)).all()
+    lecturers_query = Lecturer.query(session=db.session)
+    if subject:
+        lecturers_query = lecturers_query.join(Lecturer.comments).filter(Lecturer.search_by_subject(subject))
+    lecturers_query = lecturers_query.filter(Lecturer.search_by_name(name))
+    lecturers = lecturers_query.all()
     if not lecturers:
         raise ObjectNotFound(Lecturer, 'all')
     result = LecturerGetAll(limit=limit, offset=offset, total=len(lecturers))
@@ -137,11 +141,6 @@ async def get_lecturers(
         result.lecturers.append(lecturer_to_result)
     if "general" in order_by:
         result.lecturers.sort(key=lambda item: (item.mark_general is None, item.mark_general))
-    if subject:
-        result.lecturers = [
-            lecturer for lecturer in result.lecturers if lecturer.subjects and subject in lecturer.subjects
-        ]
-    result.total = len(result.lecturers)
     return result