diff --git a/backend/app/config.py b/backend/app/config.py
index 01c1d8f..04e893f 100644
--- a/backend/app/config.py
+++ b/backend/app/config.py
@@ -18,7 +18,7 @@ class Config:
     SQLALCHEMY_TRACK_MODIFICATIONS = False
     SQLALCHEMY_DATABASE_URI = f'sqlite:///{BASE_DIR / "db.sqlite"}'
     LIMIT_STUDENTS_PER_GROUP = 5
-    LIMIT_PERSONS_PER_COMMITTEE = 4
+    LIMIT_MEMBERS_PER_COMMITTEE = 3
 
     DESCRIPTION = 'System PRI'
     OPENAPI_VERSION = '3.0.2'
diff --git a/backend/app/coordinator/routes/enrollments.py b/backend/app/coordinator/routes/enrollments.py
index f60c1cf..e32a9ff 100644
--- a/backend/app/coordinator/routes/enrollments.py
+++ b/backend/app/coordinator/routes/enrollments.py
@@ -1,7 +1,8 @@
 import datetime
+from itertools import islice
 
 from apiflask import APIBlueprint
-from flask import abort
+from flask import abort, current_app
 from sqlalchemy import or_, and_
 
 from ..schemas import MessageSchema, TermOfDefenceSchema, TermOfDefenceListSchema, \
@@ -10,13 +11,64 @@ from ...examination_schedule.models import ExaminationSchedule, TermOfDefence, T
 from ...students.models import YearGroup
 from ...project_supervisor.models import ProjectSupervisor
 from ...dependencies import db
+from ..utils import generate_range_dates
 
 bp = APIBlueprint("enrollments", __name__, url_prefix="/enrollments")
 
 
 @bp.post('/<int:examination_schedule_id>/generate')
+@bp.output(MessageSchema)
 def generate_term_of_defence_for_this_examination_schedule(examination_schedule_id: int) -> dict:
-    pass
+    ex = ExaminationSchedule.query.filter(ExaminationSchedule.id == examination_schedule_id).first()
+    if ex is None:
+        abort(404, "Not found examination schedule!")
+
+    # print(ex.start_date.date())
+    # print(ex.end_date.date())
+    dates = generate_range_dates(ex.start_date, ex.end_date, ex.duration_time)
+    # print(dates)
+    limit = current_app.config.get('LIMIT_MEMBERS_PER_COMMITTEE', 3)
+
+    # in future optimize sql query
+    # project_supervisor cache in memory (flyweight)
+    # while True:
+    #     sliced_dates = islice(dates, 1)
+    #     list_of_dates = list(sliced_dates)
+    #
+    #     if len(list_of_dates) == 0:
+    #         break
+    for d in dates:
+        e = d + datetime.timedelta(minutes=ex.duration_time)
+        # print(f"{d} - {e}")
+        temporary_availabilities = TemporaryAvailability.query.filter(
+            TemporaryAvailability.examination_schedule_id == examination_schedule_id). \
+            filter(TemporaryAvailability.start_date <= d,
+                   TemporaryAvailability.end_date >= e).all()
+        if len(temporary_availabilities) >= limit:
+            # create term of defence
+            # check term of defence exist in this date range
+            td = TermOfDefence.query.filter(or_(and_(TermOfDefence.start_date <= d, TermOfDefence.end_date >= e),
+                                                and_(TermOfDefence.start_date > d, TermOfDefence.end_date >= e,
+                                                     TermOfDefence.start_date < e),
+                                                and_(TermOfDefence.start_date <= d, TermOfDefence.end_date > d,
+                                                     TermOfDefence.end_date < e)
+                                                )).first()
+            if td is None:
+                term_of_defence = TermOfDefence(start_date=d, end_date=e, examination_schedule_id=examination_schedule_id)
+                db.session.add(term_of_defence)
+                db.session.commit()
+                project_supervisors_ids = []
+                for i in range(limit):
+                    ta = temporary_availabilities[i]
+                    project_supervisors_ids.append(ta.project_supervisor_id)
+                project_supervisors = ProjectSupervisor.query.filter(
+                    or_(*[ProjectSupervisor.id == idx for idx in project_supervisors_ids])).all()
+                for p in project_supervisors:
+                    term_of_defence.members_of_committee.append(p)
+                db.session.commit()
+
+        # print(temporary_availabilities)
+    return {"message": "Term of defences was generated!"}
 
 
 @bp.post('/<int:examination_schedule_id>/add')
diff --git a/backend/app/coordinator/utils.py b/backend/app/coordinator/utils.py
index a337871..2dde9ec 100644
--- a/backend/app/coordinator/utils.py
+++ b/backend/app/coordinator/utils.py
@@ -1,8 +1,9 @@
-import datetime
+import copy
+from datetime import datetime, timedelta
 from collections import defaultdict
 from io import BytesIO
 from itertools import chain
-from typing import Generator, Any, List, Tuple
+from typing import Generator, Union, Any, List, Tuple
 
 import pandas as pd
 from reportlab.lib import colors
@@ -65,6 +66,18 @@ def generate_csv(students_and_groups: List[Tuple[Student, Group]]) -> str:
     return df.to_csv(index=False)
 
 
+def generate_range_dates(start_date: datetime, end_date: datetime, step_in_minutes: int) -> \
+        Generator[Union[datetime, timedelta], Any, None]:
+    current_date = copy.copy(start_date)
+    while True:
+        next_date = current_date + timedelta(minutes=step_in_minutes)
+
+        if next_date > end_date:
+            break
+        yield current_date
+        current_date = copy.copy(next_date)
+
+
 def generate_examination_schedule_pdf_file(title: str, nested_enrollments: List[List[object]]) -> bytes:
     pagesize = (297 * mm, 210 * mm)
     headers = ["lp.", "Godzina", "Nazwa projektu", "Opiekun", "Zespol", "Komisja"]