diff --git a/buisnesslogic/src/main/java/com/plannaplan/configutils/FileToDatabaseMigrator.java b/buisnesslogic/src/main/java/com/plannaplan/configutils/FileToDatabaseMigrator.java
index 02f20ff..ba0d3d3 100644
--- a/buisnesslogic/src/main/java/com/plannaplan/configutils/FileToDatabaseMigrator.java
+++ b/buisnesslogic/src/main/java/com/plannaplan/configutils/FileToDatabaseMigrator.java
@@ -3,11 +3,13 @@ package com.plannaplan.configutils;
 import java.util.Iterator;
 
 import com.plannaplan.entities.Course;
+import com.plannaplan.entities.Groups;
 import com.plannaplan.entities.Lecturer;
 import com.plannaplan.models.FileData;
 import com.plannaplan.services.CourseService;
 import com.plannaplan.services.GroupService;
 import com.plannaplan.services.LecturerService;
+import com.plannaplan.types.WeekDay;
 
 import org.apache.poi.ss.usermodel.Cell;
 import org.apache.poi.ss.usermodel.Row;
@@ -20,6 +22,11 @@ public class FileToDatabaseMigrator {
     public static String COURSE_SYMBOL_STRING = "sym";
     public static String COURSE_NAME_STRING = "nazwa";
 
+    public static String GROUP_DAY_STRING = "dzien";
+    public static String GROUP_TIME_STRING = "godz_od";
+    public static String ROOM_STRING = "sala";
+    public static String CAPACITY_STRING = "Mc";
+
     LecturerService lecturerService;
     CourseService courseService;
     GroupService groupService;
@@ -41,6 +48,11 @@ public class FileToDatabaseMigrator {
         int surname_index = data.getIndexOf(FileToDatabaseMigrator.LECTURER_SURNAME_STRING);
         int name_index = data.getIndexOf(FileToDatabaseMigrator.LECTURER_NAME_STRING);
 
+        int day_index = data.getIndexOf(FileToDatabaseMigrator.GROUP_DAY_STRING);
+        int time_index = data.getIndexOf(FileToDatabaseMigrator.GROUP_TIME_STRING);
+        int room_index = data.getIndexOf(FileToDatabaseMigrator.ROOM_STRING);
+        int capacity_index = data.getIndexOf(FileToDatabaseMigrator.CAPACITY_STRING);
+
         while (rows.hasNext()) {
             Row row = rows.next();
 
@@ -51,6 +63,11 @@ public class FileToDatabaseMigrator {
             Cell name_cell = row.getCell(name_index);
             Cell surname_cell = row.getCell(surname_index);
 
+            Cell day_cell = row.getCell(day_index);
+            Cell time_cell = row.getCell(time_index);
+            Cell room_cell = row.getCell(room_index);
+            Cell capacity_cell = row.getCell(capacity_index);
+
             String lecturer_title = "";
             String lecturer_surname = "";
             String lecturer_name = "";
@@ -58,6 +75,23 @@ public class FileToDatabaseMigrator {
             String course_name = course_name_cell.toString();
             String sym_str = sym.toString();
 
+            int day = (int) Double.parseDouble(day_cell.toString());
+            WeekDay group_day = WeekDay.getDay(day);
+            String room = room_cell.toString();
+            int time = 480;
+            int capacity = (int) Double.parseDouble(capacity_cell.toString());
+
+            Groups group = groupService.find(time, capacity, room);
+
+            if (group == null) {
+                group = new Groups();
+                group.setCapacity(capacity);
+                group.setTime(time);
+                group.setRoom(room);
+            }
+
+            groupService.save(group);
+
             Course course = this.courseService.getCourseByName(course_name);
 
             if (course == null) {
diff --git a/buisnesslogic/src/main/java/com/plannaplan/repositories/GroupRepository.java b/buisnesslogic/src/main/java/com/plannaplan/repositories/GroupRepository.java
index 060685f..d733239 100644
--- a/buisnesslogic/src/main/java/com/plannaplan/repositories/GroupRepository.java
+++ b/buisnesslogic/src/main/java/com/plannaplan/repositories/GroupRepository.java
@@ -3,9 +3,12 @@ package com.plannaplan.repositories;
 import com.plannaplan.entities.Groups;
 
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 import org.springframework.stereotype.Repository;
 
 @Repository
 public interface GroupRepository extends JpaRepository<Groups, Long> {
-
+    @Query(value = "SELECT * FROM groups WHERE name = :name AND surname = :surname AND title = :title ", nativeQuery = true)
+    Groups find(@Param("time") int time, @Param("room") String room, @Param("capacity") int capacity);
 }
\ No newline at end of file
diff --git a/buisnesslogic/src/main/java/com/plannaplan/services/GroupService.java b/buisnesslogic/src/main/java/com/plannaplan/services/GroupService.java
index 5c61643..b4ebe2b 100644
--- a/buisnesslogic/src/main/java/com/plannaplan/services/GroupService.java
+++ b/buisnesslogic/src/main/java/com/plannaplan/services/GroupService.java
@@ -1,5 +1,6 @@
 package com.plannaplan.services;
 
+import com.plannaplan.entities.Groups;
 import com.plannaplan.repositories.GroupRepository;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -9,4 +10,12 @@ import org.springframework.stereotype.Service;
 public class GroupService {
     @Autowired
     private GroupRepository repo;
+
+    public Groups find(int time, int capacity, String room) {
+        return this.repo.find(time, room, capacity);
+    }
+
+    public void save(Groups group) {
+        this.repo.save(group);
+    }
 }
\ No newline at end of file
diff --git a/buisnesslogic/src/main/java/com/plannaplan/types/WeekDay.java b/buisnesslogic/src/main/java/com/plannaplan/types/WeekDay.java
index bee55b2..2db8277 100644
--- a/buisnesslogic/src/main/java/com/plannaplan/types/WeekDay.java
+++ b/buisnesslogic/src/main/java/com/plannaplan/types/WeekDay.java
@@ -8,4 +8,13 @@ public enum WeekDay {
     private WeekDay(int label) {
         this.label = label;
     }
+
+    public static WeekDay getDay(int index) {
+        for (WeekDay d : values()) {
+            if (d.label == index) {
+                return d;
+            }
+        }
+        return null;
+    }
 }
\ No newline at end of file