diff --git a/Canvas.cpp b/Canvas.cpp
index c613cbb..579c3db 100644
--- a/Canvas.cpp
+++ b/Canvas.cpp
@@ -278,7 +278,6 @@ void Canvas::mousePressEvent(QMouseEvent* event)
         if (!current_line) {
             // Первый клик: создаем новую линию
             current_line = new Line();
-            current_line->set_tag(obj_count);
 
             // Создаем координаты для точек линии
             double* x1 = new double(scene.x());
@@ -291,8 +290,8 @@ void Canvas::mousePressEvent(QMouseEvent* event)
             params.push_back(y1);
 
             // Создаем точки и привязываем к линии
-            points.push_back(new Point(x1, y1, obj_count));
-            points.push_back(new Point(x2, y2, obj_count));
+            points.push_back(new Point(x1, y1, obj_count++));
+            points.push_back(new Point(x2, y2, obj_count++));
 
             current_line->p1.x = x1;
             current_line->p1.y = y1;
@@ -336,11 +335,11 @@ void Canvas::mousePressEvent(QMouseEvent* event)
             params.push_back(current_line->p2.x);
             params.push_back(current_line->p2.y);
 
+            current_line->set_tag(obj_count++);
             // Завершаем создание линии
             lines.append(current_line);
             current_line = nullptr;
             mode = Mode::None;
-            obj_count++;
             after_constraint = true;
         }
         solve_for_canvas();