diff --git a/ArchitectureColoredPainting/src/Editor/EditorWidgetItem.cpp b/ArchitectureColoredPainting/src/Editor/EditorWidgetItem.cpp
index 0fc9db8..d6f4f60 100644
--- a/ArchitectureColoredPainting/src/Editor/EditorWidgetItem.cpp
+++ b/ArchitectureColoredPainting/src/Editor/EditorWidgetItem.cpp
@@ -69,8 +69,14 @@ EditorWidgetItem::EditorWidgetItem(QString filePath,QWidget *parent) : QWidget(p
     treeWidget->elementManager = elementManager;
     //qDebug() << layerManager->toJson();
     previewWindow->initialize(layerManager,QSize(jsonDoc.object().value("width").toInt(),jsonDoc.object().value("height").toInt()));
-	previewWindow->canvasRoughness = jsonDoc.object().value("roughness").toDouble();
-	previewWindow->canvasMetallic = jsonDoc.object().value("metallic").toDouble();
+    if (source.contains("metallic"))
+        previewWindow->canvasMetallic = jsonDoc.object().value("metallic").toDouble();
+    else
+        previewWindow->canvasMetallic = 0;
+    if (source.contains("roughness"))
+        previewWindow->canvasRoughness = jsonDoc.object().value("roughness").toDouble();
+    else
+        previewWindow->canvasRoughness = 0.5;
     
     
     if (layerManager->getRoot() != nullptr)
diff --git a/ArchitectureColoredPainting/src/Editor/util/PaintingUtil.cpp b/ArchitectureColoredPainting/src/Editor/util/PaintingUtil.cpp
index 176849f..fe13151 100644
--- a/ArchitectureColoredPainting/src/Editor/util/PaintingUtil.cpp
+++ b/ArchitectureColoredPainting/src/Editor/util/PaintingUtil.cpp
@@ -36,13 +36,19 @@ Painting PaintingUtil::transfromToPainting(QString jsonFilePath) {
 	QJsonObject jsonObj = readJsonFile(jsonFilePath);
 	//qDebug() << jsonObj;
 	std::unordered_map<LayerWrapper*, Contour>  contourMap;
-	Painting painting(Renderer::Material(jsonObj.value("background-color").toVariant().value<QColor>()));
+	Renderer::Material background(jsonObj.value("background-color").toVariant().value<QColor>());
+	if (jsonObj.contains("metallic"))
+		background.setMetallicF(jsonObj.value("metallic").toDouble());
+	if (jsonObj.contains("roughness"))
+		background.setRoughnessF(jsonObj.value("roughness").toDouble());
+	Painting painting(Renderer::Material(jsonObj.value("background-color").toVariant().value<QColor>(), jsonObj.value("metallic").toDouble()));
 	shared_ptr<ElementManager> elementManager = make_shared<ElementManager>(jsonObj, QFileInfo(jsonFilePath).absolutePath());
 	shared_ptr<LayerManager> layerManager = make_shared<LayerManager>(jsonObj, elementManager.get());
 	LayerWrapper* root = layerManager->getRoot();
 	root->getCache();
 	double maxWidth = getMaxLineWidth(root, QTransform());
-	handleLayerWrapper(root, QTransform(), painting, maxWidth, contourMap, QSize(jsonObj.value("width").toVariant().value<int>(), jsonObj.value("height").toVariant().value<int>()));
+	painting.widthHeightRatio = (double)jsonObj.value("width").toInt() / jsonObj.value("height").toInt();
+	handleLayerWrapper(root, QTransform(), painting, maxWidth, contourMap, QSize(jsonObj.value("width").toInt(), jsonObj.value("height").toInt()));
 	clear();
 	return painting;
 	//qDebug() << elementManager->toJson();
diff --git a/ArchitectureColoredPainting/src/Renderer/Model.cpp b/ArchitectureColoredPainting/src/Renderer/Model.cpp
index 87e2253..6b0663a 100644
--- a/ArchitectureColoredPainting/src/Renderer/Model.cpp
+++ b/ArchitectureColoredPainting/src/Renderer/Model.cpp
@@ -68,6 +68,7 @@ void Renderer::Model::loadModel(QString path)
 	if (QFile paintingConfigFile(directory.filePath(name + ".txt")); paintingConfigFile.open(QFile::ReadOnly | QIODevice::Text))
 	{
 		QTextStream stream(&paintingConfigFile);
+		stream.setCodec("UTF-8");
 		while (!stream.atEnd())
 		{
 			QString source, target;
@@ -102,7 +103,7 @@ void Renderer::Model::unloadModel()
 {
 	paintingMap.clear();
 	for (auto& i : paintingLoaded)
-		vtManager->deleteVirtualTexture(i.second);
+		vtManager->deleteVirtualTexture(i.second.first);
 	paintingLoaded.clear();
 	texturesLoaded.clear();
 	meshes.clear();
@@ -161,6 +162,11 @@ std::unique_ptr<Drawable> Model::processMesh(aiMesh* mesh, const aiScene* scene,
 		auto mesh = std::make_unique<PaintingMesh>(glFunc, paintingProgram, shadowProgram, modelQ);
 
 		auto& [paintingPath, leftBottom, rightTop] = iter->second;
+		auto [paintingId, ratio] = loadPainting(paintingPath);
+		mesh->paintingId = paintingId;
+		auto& handle = vtManager->getPaintingHandle(mesh->paintingId);
+		mesh->textureBasecolor = handle.baseColor;
+		mesh->textureMetallicRoughness = handle.metallicRoughness;
 
 		for (auto& v : vertices)
 		{
@@ -171,10 +177,6 @@ std::unique_ptr<Drawable> Model::processMesh(aiMesh* mesh, const aiScene* scene,
 		mesh->vertices = vertices;
 		mesh->indices = indices;
 
-		mesh->paintingId = loadPainting(paintingPath);
-		auto& handle = vtManager->getPaintingHandle(mesh->paintingId);
-		mesh->textureBasecolor = handle.baseColor;
-		mesh->textureMetallicRoughness = handle.metallicRoughness;
 		mesh->setupMesh();
 		return mesh;
 	}
@@ -234,7 +236,7 @@ GLuint Model::loadMaterialTextures(aiMaterial* mat, aiTextureType type)
 	return texture.textureId();
 }
 
-GLuint Renderer::Model::loadPainting(std::string path)
+std::pair<GLuint, float> Renderer::Model::loadPainting(std::string path)
 {
 	auto iter = paintingLoaded.find(path);
 	if (iter != paintingLoaded.end())
@@ -367,6 +369,6 @@ GLuint Renderer::Model::loadPainting(std::string path)
 	painting.generateBuffers(glFunc);
 
 	auto index = vtManager->createVirtualTexture(painting);
-	paintingLoaded.emplace(path, index);
-	return index;
+	paintingLoaded.emplace(path, std::make_pair(index, painting.widthHeightRatio));
+	return { index, painting.widthHeightRatio };
 }
diff --git a/ArchitectureColoredPainting/src/Renderer/Model.h b/ArchitectureColoredPainting/src/Renderer/Model.h
index 21c5674..b535522 100644
--- a/ArchitectureColoredPainting/src/Renderer/Model.h
+++ b/ArchitectureColoredPainting/src/Renderer/Model.h
@@ -30,7 +30,7 @@ namespace Renderer
 		 *        value json路径, 纹理坐标
 		 */
 		std::unordered_map<std::string, std::tuple<std::string, glm::vec2, glm::vec2>> paintingMap; 
-		std::unordered_map<std::string, GLuint> paintingLoaded;
+		std::unordered_map<std::string, std::pair<GLuint, float>> paintingLoaded;
 		std::unordered_map<std::string, QOpenGLTexture> texturesLoaded;
 		std::vector<std::unique_ptr<Drawable>> meshes;
 		
@@ -49,6 +49,6 @@ namespace Renderer
 		/// 加载材质纹理
 		GLuint loadMaterialTextures(aiMaterial* mat, aiTextureType type);
 
-		GLuint loadPainting(std::string path);
+		std::pair<GLuint, float> loadPainting(std::string path);
 	};
 }
\ No newline at end of file
diff --git a/ArchitectureColoredPainting/src/Renderer/Painting/Painting.h b/ArchitectureColoredPainting/src/Renderer/Painting/Painting.h
index 1dbde54..14542e8 100644
--- a/ArchitectureColoredPainting/src/Renderer/Painting/Painting.h
+++ b/ArchitectureColoredPainting/src/Renderer/Painting/Painting.h
@@ -56,6 +56,7 @@ namespace Renderer
 		std::array<GLuint, 7> buffers;
 		//QColor backgroundColor;
 		Material background;
+		float widthHeightRatio = 1;
 
 		Painting(Material background = Material(Qt::white));
 		void addElement(const BaseElement& element, const ElementTransform& transform);
diff --git a/ArchitectureColoredPainting/src/main.cpp b/ArchitectureColoredPainting/src/main.cpp
index 0e3d73b..c21acaf 100644
--- a/ArchitectureColoredPainting/src/main.cpp
+++ b/ArchitectureColoredPainting/src/main.cpp
@@ -38,7 +38,7 @@ void messageHandler(QtMsgType type, const QMessageLogContext& context, const QSt
 		QString(context.file).splitRef("\\").back().toLocal8Bit().data(),
 		context.line,
 		QString(context.function).splitRef("(").first().split(" ").back().split(":").back().toLocal8Bit().data(),
-		msg.toStdString());
+		msg.toLocal8Bit().data());
 	SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
 }