diff --git a/SUBD_Car_rent/Forms/FormMain.Designer.cs b/SUBD_Car_rent/Forms/FormMain.Designer.cs
index 7017f5d..a76dce7 100644
--- a/SUBD_Car_rent/Forms/FormMain.Designer.cs
+++ b/SUBD_Car_rent/Forms/FormMain.Designer.cs
@@ -35,6 +35,8 @@
             branchToolStripMenuItem = new ToolStripMenuItem();
             clientToolStripMenuItem = new ToolStripMenuItem();
             rentalToolStripMenuItem = new ToolStripMenuItem();
+            buttonTest = new Button();
+            textBoxTest = new TextBox();
             menuStrip1.SuspendLayout();
             SuspendLayout();
             // 
@@ -89,11 +91,31 @@
             rentalToolStripMenuItem.Text = "rental";
             rentalToolStripMenuItem.Click += rentalToolStripMenuItem_Click;
             // 
+            // buttonTest
+            // 
+            buttonTest.Location = new Point(24, 50);
+            buttonTest.Name = "buttonTest";
+            buttonTest.Size = new Size(75, 23);
+            buttonTest.TabIndex = 1;
+            buttonTest.Text = "buttonTest";
+            buttonTest.UseVisualStyleBackColor = true;
+            buttonTest.Click += buttonTest_Click;
+            // 
+            // textBoxTest
+            // 
+            textBoxTest.Location = new Point(121, 51);
+            textBoxTest.Multiline = true;
+            textBoxTest.Name = "textBoxTest";
+            textBoxTest.Size = new Size(251, 75);
+            textBoxTest.TabIndex = 2;
+            // 
             // FormMain
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
             AutoScaleMode = AutoScaleMode.Font;
             ClientSize = new Size(435, 167);
+            Controls.Add(textBoxTest);
+            Controls.Add(buttonTest);
             Controls.Add(menuStrip1);
             MainMenuStrip = menuStrip1;
             Name = "FormMain";
@@ -113,5 +135,7 @@
         private ToolStripMenuItem branchToolStripMenuItem;
         private ToolStripMenuItem clientToolStripMenuItem;
         private ToolStripMenuItem rentalToolStripMenuItem;
+        private Button buttonTest;
+        private TextBox textBoxTest;
     }
 }
\ No newline at end of file
diff --git a/SUBD_Car_rent/Forms/FormMain.cs b/SUBD_Car_rent/Forms/FormMain.cs
index f17418a..0b9de0a 100644
--- a/SUBD_Car_rent/Forms/FormMain.cs
+++ b/SUBD_Car_rent/Forms/FormMain.cs
@@ -1,4 +1,5 @@
 using database;
+using Microsoft.Extensions.DependencyInjection;
 
 namespace Forms
 {
@@ -55,6 +56,21 @@ namespace Forms
             }
         }
 
+        private void buttonTest_Click(object sender, EventArgs e)
+        {
+            var service = Program.ServiceProvider?.GetService(typeof(Abstractions));
+            if (service is Abstractions bd)
+            {
+                // Замените "GetCars" на метод вашего класса, который выполняет запрос к сущности
+                DateTime startTime = DateTime.Now;
+                var result = bd.GetClients(); // Выполняем запрос к сущности
+                DateTime endTime = DateTime.Now;
+
+                // Выводим время выполнения запроса в консоль
+                textBoxTest.Text = $"Время выполнения запроса: {(endTime - startTime).TotalMilliseconds} миллисекунд";
+            }
+        }
+
         /*
         private Abstractions bd = new Implementation();
         private void button1_Click(object sender, EventArgs e)