diff --git a/ElectronicDiary/ElectronicDiaryPostgresImplementation/WorkImplementation/StudentWork.cs b/ElectronicDiary/ElectronicDiaryPostgresImplementation/WorkImplementation/StudentWork.cs
index 07ae143..cb10412 100644
--- a/ElectronicDiary/ElectronicDiaryPostgresImplementation/WorkImplementation/StudentWork.cs
+++ b/ElectronicDiary/ElectronicDiaryPostgresImplementation/WorkImplementation/StudentWork.cs
@@ -74,7 +74,7 @@ namespace ElectronicDiaryPostgresImplementation.WorkImplementation
         {
             using var con = SqlConnection.GetConnection();
             con.Open();
-            using var cmd = new NpgsqlCommand($"UPDATE student SET last_name = '{student.LastName}', first_name = '{student.FirstName}', patronymic = '{student.Patronymic}', fk_grade_id = {student.GradeId}, fk_user_id = {student.UserId} WHERE student_id = {student.Id}", con);
+            using var cmd = new NpgsqlCommand($"UPDATE student SET last_name = '{student.LastName}', first_name = '{student.FirstName}', patronymic = '{student.Patronymic}', fk_grade_id = {student.GradeId} WHERE student_id = {student.Id}", con);
             cmd.ExecuteNonQuery();
             var element = Get(student.Id);
             return element;
diff --git a/ElectronicDiary/ElectronicDiaryPostgresImplementation/WorkImplementation/TeacherWork.cs b/ElectronicDiary/ElectronicDiaryPostgresImplementation/WorkImplementation/TeacherWork.cs
index d173817..a770eb5 100644
--- a/ElectronicDiary/ElectronicDiaryPostgresImplementation/WorkImplementation/TeacherWork.cs
+++ b/ElectronicDiary/ElectronicDiaryPostgresImplementation/WorkImplementation/TeacherWork.cs
@@ -71,7 +71,7 @@ namespace ElectronicDiaryPostgresImplementation.WorkImplementation
         {
             using var con = SqlConnection.GetConnection();
             con.Open();
-            using var cmd = new NpgsqlCommand($"UPDATE teacher SET last_name = '{teacher.LastName}', first_name = '{teacher.FirstName}', patronymic = '{teacher.Patronymic}', fk_user_id = {teacher.UserId} WHERE teacher_id = {teacher.Id}", con);
+            using var cmd = new NpgsqlCommand($"UPDATE teacher SET last_name = '{teacher.LastName}', first_name = '{teacher.FirstName}', patronymic = '{teacher.Patronymic}' WHERE teacher_id = {teacher.Id}", con);
             cmd.ExecuteNonQuery();
             var element = Get(teacher.Id);
             return element;