diff --git a/ArchitectureColoredPainting/src/Editor/GraphicElement.cpp b/ArchitectureColoredPainting/src/Editor/GraphicElement.cpp
index 047d53e..8108490 100644
--- a/ArchitectureColoredPainting/src/Editor/GraphicElement.cpp
+++ b/ArchitectureColoredPainting/src/Editor/GraphicElement.cpp
@@ -21,8 +21,11 @@ QPainterPath SimpleElement::getPaintObject() const
 {
     return painterPath;
 }
+// TODO
 void SimpleElement::pathOperate(QJsonArray paths)
 {
+    QRect r(100, 100, 100, 100);
+    painterPath.addRect(r);
 }
 void SimpleElement::polygonOperate(QJsonArray points)
 {
@@ -37,9 +40,10 @@ void SimpleElement::roundOperate(QJsonObject json)
 {
     double xAxis = json.value("x-axis").toDouble();
     double yAxis = json.value("y-axis").toDouble();
+    double origin = json.value("origin").toDouble();
     double angle = json.value("angle").toDouble();
-    painterPath.arcMoveTo(xAxis * -0.5, yAxis * -0.5, xAxis, yAxis, 0);
-    painterPath.arcTo(xAxis * -0.5, yAxis * -0.5, xAxis, yAxis, 0, angle);
+    painterPath.arcMoveTo(xAxis * -0.5, yAxis * -0.5, xAxis, yAxis, origin);
+    painterPath.arcTo(xAxis * -0.5, yAxis * -0.5, xAxis, yAxis, origin, angle);
 }
 SimpleElement::SimpleElement(QJsonObject jsonSource) : jsonSource(jsonSource)
 {
diff --git a/ArchitectureColoredPainting/src/Editor/LayerManager.cpp b/ArchitectureColoredPainting/src/Editor/LayerManager.cpp
index 71c66d4..0cb2d37 100644
--- a/ArchitectureColoredPainting/src/Editor/LayerManager.cpp
+++ b/ArchitectureColoredPainting/src/Editor/LayerManager.cpp
@@ -9,4 +9,5 @@ LayerManager::LayerManager(QJsonObject source, ElementManager *elementManager)
 }
 void LayerManager::paint(QPainter *painter) const
 {
+    painter->drawPath(root->getCache());
 }
diff --git a/ArchitectureColoredPainting/src/Editor/LayerWrapper.cpp b/ArchitectureColoredPainting/src/Editor/LayerWrapper.cpp
index abd9c91..9a16084 100644
--- a/ArchitectureColoredPainting/src/Editor/LayerWrapper.cpp
+++ b/ArchitectureColoredPainting/src/Editor/LayerWrapper.cpp
@@ -54,6 +54,7 @@ FolderLayerWrapper::FolderLayerWrapper(QJsonObject json, ElementManager *element
 LeafLayerWrapper::LeafLayerWrapper(QJsonObject json, ElementManager *elementManager, LayerWrapper *parent)
     : LayerWrapper(json, parent)
 {
+    qDebug() << json.value("name").toString();
     int elementIndex = json.value("element").toInt();
     wrappedElement = elementManager->getElementById(elementIndex);
 }
@@ -66,12 +67,12 @@ void FolderLayerWrapper::refresh()
 {
     cache.clear();
     for (auto &child : children)
-        cache += child.get()->getCache();
+        cache.addPath(child.get()->getCache());
 }
 
 void LeafLayerWrapper::refresh()
 {
     cache.clear();
     if (wrappedElement != nullptr)
-        cache += wrappedElement->getPaintObject();
+        cache.addPath(wrappedElement->getPaintObject());
 }
diff --git a/ArchitectureColoredPainting/src/main.cpp b/ArchitectureColoredPainting/src/main.cpp
index cad494e..c734e03 100644
--- a/ArchitectureColoredPainting/src/main.cpp
+++ b/ArchitectureColoredPainting/src/main.cpp
@@ -1,16 +1,21 @@
 #include "MainWindow.h"
-#include <QtWidgets/QApplication>
-#include <QGuiApplication>
 #include "Renderer/Painting/CubicBezier.h"
+#include <QGuiApplication>
+#include <QtWidgets/QApplication>
 
 using Renderer::CubicBezier;
 
-extern "C" {
+extern "C"
+{
     _declspec(dllexport) unsigned long NvOptimusEnablement = 0x00000001;
 }
 
 int main(int argc, char *argv[])
 {
-    
-    return 0;
+    QGuiApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+    QApplication::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
+    QApplication a(argc, argv);
+    MainWindow w;
+    w.show();
+    return a.exec();
 }
diff --git a/data.json b/data.json
index 9f33a0f..364bcb6 100644
--- a/data.json
+++ b/data.json
@@ -92,24 +92,24 @@
 			"data": {
 				"points": [
 					{
-						"x": 10,
-						"y": 20
+						"x": 0,
+						"y": 0
 					},
 					{
-						"x": 10,
-						"y": 20
+						"x": 100,
+						"y": 200
 					},
 					{
-						"x": 10,
-						"y": 20
+						"x": 300,
+						"y": 400
 					},
 					{
-						"x": 10,
-						"y": 20
+						"x": 500,
+						"y": 600
 					},
 					{
-						"x": 10,
-						"y": 20
+						"x": 0,
+						"y": 0
 					}
 				]
 			}
@@ -117,8 +117,10 @@
 		{
 			"type": "round",
 			"data": {
-				"x-axis": 30,
-				"y-axis": 40
+				"x-axis": 300,
+				"y-axis": 400,
+				"origin": 270,
+				"angle": 30
 			}
 		},
 		{
@@ -295,7 +297,7 @@
 				],
 				"effects": [],
 				"is-folder": false,
-				"element": 3
+				"element": 2
 			}
 		]
 	}