diff --git a/SUBD_Car_rent/database/Implementation.cs b/SUBD_Car_rent/database/Implementation.cs
index e9ebca0..94bbe47 100644
--- a/SUBD_Car_rent/database/Implementation.cs
+++ b/SUBD_Car_rent/database/Implementation.cs
@@ -30,7 +30,7 @@ namespace database
             var cars = new List<Car>();
             using var conn = GetConnection();
             conn.Open();
-            using var cmd = new NpgsqlCommand("SELECT * FROM car", conn);
+            using var cmd = new NpgsqlCommand("SELECT * FROM car order by Id", conn);
             using var reader = cmd.ExecuteReader();
             while (reader.Read())
             {
@@ -103,7 +103,7 @@ namespace database
             var clients = new List<Client>();
             using var conn = GetConnection();
             conn.Open();
-            using var cmd = new NpgsqlCommand("SELECT * FROM client", conn);
+            using var cmd = new NpgsqlCommand("SELECT * FROM client order by Id", conn);
             using var reader = cmd.ExecuteReader();
             while (reader.Read())
             {
@@ -176,7 +176,7 @@ namespace database
             var rentals = new List<Rental>();
             using var conn = GetConnection();
             conn.Open();
-            using var cmd = new NpgsqlCommand("SELECT * FROM rental", conn);
+            using var cmd = new NpgsqlCommand("SELECT * FROM rental order by Id", conn);
             using var reader = cmd.ExecuteReader();
             while (reader.Read())
             {
@@ -255,7 +255,7 @@ namespace database
             var carModels = new List<CarModel>();
             using var conn = GetConnection();
             conn.Open();
-            using var cmd = new NpgsqlCommand("SELECT * FROM car_model", conn);
+            using var cmd = new NpgsqlCommand("SELECT * FROM car_model order by Id", conn);
             using var reader = cmd.ExecuteReader();
             while (reader.Read())
             {
@@ -326,7 +326,7 @@ namespace database
             var branches = new List<Branch>();
             using var conn = GetConnection();
             conn.Open();
-            using var cmd = new NpgsqlCommand("SELECT * FROM branch", conn);
+            using var cmd = new NpgsqlCommand("SELECT * FROM branch order by Id", conn);
             using var reader = cmd.ExecuteReader();
             while (reader.Read())
             {
@@ -392,7 +392,7 @@ namespace database
             var statuses = new List<Status>();
             using var conn = GetConnection();
             conn.Open();
-            using var cmd = new NpgsqlCommand("SELECT * FROM status", conn);
+            using var cmd = new NpgsqlCommand("SELECT * FROM status order by Id", conn);
             using var reader = cmd.ExecuteReader();
             while (reader.Read())
             {
@@ -452,7 +452,7 @@ namespace database
             var bodyTypes = new List<BodyType>();
             using var conn = GetConnection();
             conn.Open();
-            using var cmd = new NpgsqlCommand("SELECT * FROM body_type", conn);
+            using var cmd = new NpgsqlCommand("SELECT * FROM body_type order by Id", conn);
             using var reader = cmd.ExecuteReader();
             while (reader.Read())
             {