diff --git a/DAL/IMongoDal.cs b/DAL/IMongoDal.cs
index ce2b066..c5bff8d 100644
--- a/DAL/IMongoDal.cs
+++ b/DAL/IMongoDal.cs
@@ -6,7 +6,7 @@ public interface IMongoDal
 {
     public Lecturer? GetLecturer(Guid id);
     public IEnumerable<Lecturer> GetAllLecturers();
-    public void SetLecturer(Lecturer lecturer);
+    public void SetLecturer(Lecturer lecturer, Guid uuid);
     public bool DeleteLecturer(Guid id);
     public void AddLecturer(Lecturer lecturer);
 }
\ No newline at end of file
diff --git a/DAL/MongoDal.cs b/DAL/MongoDal.cs
index 6808a21..92f61cb 100644
--- a/DAL/MongoDal.cs
+++ b/DAL/MongoDal.cs
@@ -31,9 +31,9 @@ public IEnumerable<Lecturer> GetAllLecturers()
         return _lecturersCollection.Find(_ => true).ToEnumerable();
     }
 
-    public void SetLecturer(Lecturer lecturer)
+    public void SetLecturer(Lecturer lecturer, Guid uuid)
     {
-        var filter = Builders<Lecturer>.Filter.Eq(l => l.Uuid, lecturer.Uuid);
+        var filter = Builders<Lecturer>.Filter.Eq(l => l.Uuid, uuid);
         var update = Builders<Lecturer>.Update
             .Set(l => l.TitleBefore, lecturer.TitleBefore)
             .Set(l => l.FirstName, lecturer.FirstName)