diff --git a/ArchitectureColoredPainting/src/Editor/LayerWrapper.cpp b/ArchitectureColoredPainting/src/Editor/LayerWrapper.cpp
index bf4dcce..6e5773c 100644
--- a/ArchitectureColoredPainting/src/Editor/LayerWrapper.cpp
+++ b/ArchitectureColoredPainting/src/Editor/LayerWrapper.cpp
@@ -92,6 +92,15 @@ LeafLayerWrapper::~LeafLayerWrapper()
         wrappedElement->referencedCount--;
 }
 
+void LayerWrapper::SimpleProperty::setRotation(double newRotation)
+{
+    if (newRotation <= -360 || 360 <= newRotation)
+    {
+        newRotation -= static_cast<int>(std::round(newRotation)) / 360 * 360;
+    }
+    rotation = newRotation;
+}
+
 void LayerWrapper::SimpleProperty::apply(PixelPath&cache)
 {
     transform.reset();
diff --git a/ArchitectureColoredPainting/src/Editor/LayerWrapper.h b/ArchitectureColoredPainting/src/Editor/LayerWrapper.h
index 35b6c1f..95fc5f4 100644
--- a/ArchitectureColoredPainting/src/Editor/LayerWrapper.h
+++ b/ArchitectureColoredPainting/src/Editor/LayerWrapper.h
@@ -48,6 +48,7 @@ class LayerWrapper
         bool flipY = 0;
         QTransform transform;
         // TODO: 将QPainterPath改为BitmapPath
+        void setRotation(double newRotation);
         void apply(PixelPath&cache);
     } property;
     virtual void setParent(FolderLayerWrapper*newParent);
diff --git a/ArchitectureColoredPainting/src/Editor/PreviewWindow.cpp b/ArchitectureColoredPainting/src/Editor/PreviewWindow.cpp
index 6cc9e27..f910c5a 100644
--- a/ArchitectureColoredPainting/src/Editor/PreviewWindow.cpp
+++ b/ArchitectureColoredPainting/src/Editor/PreviewWindow.cpp
@@ -106,7 +106,7 @@ void PreviewWindow::mouseMoveEvent(QMouseEvent* event)
 		else if (event->buttons() & Qt::RightButton) {
 			// 如果按下的是右键，那么旋转图形
 			qreal angle = dx;
-			currentLayer->property.rotation += angle;
+			currentLayer->property.setRotation(currentLayer->property.rotation + angle);
 		}
 		auto layer = currentLayer;
 		while (layer != nullptr)
diff --git a/ArchitectureColoredPainting/src/Editor/RightBar/InfoDisplayWidget.cpp b/ArchitectureColoredPainting/src/Editor/RightBar/InfoDisplayWidget.cpp
index df61f0a..a6d1e01 100644
--- a/ArchitectureColoredPainting/src/Editor/RightBar/InfoDisplayWidget.cpp
+++ b/ArchitectureColoredPainting/src/Editor/RightBar/InfoDisplayWidget.cpp
@@ -21,29 +21,29 @@ InfoDisplayWidget::InfoDisplayWidget(QWidget* parent) :QWidget(parent)
     ui.rotation->setLabel(("鏃嬭浆瑙掑害"));
     ui.scaleX->setLabel(("姘村钩缂╂斁"));
     ui.scaleY->setLabel(("鍨傜洿缂╂斁"));
-    ui.rotation->setValidator(new QIntValidator(-10000, 10000, this));
+    ui.rotation->setValidator(new QIntValidator(-360, 360, this));
     ui.styleList->setDisabled(true);
-    connect(ui.rotation, &QLineEdit::textChanged, [=](QString content) {
-        this->displayLayer->property.rotation = content.toDouble();
+    connect(ui.rotation, &QLineEdit::textChanged, [=](const QString& content) {
+        this->displayLayer->property.setRotation(content.toDouble());
         emit triggerCentralRefresh();
         });
     ui.offsetX->setValidator(new QIntValidator(-10000, 10000, this));
-    connect(ui.offsetX, &QLineEdit::textChanged, [=](QString content) {
+    connect(ui.offsetX, &QLineEdit::textChanged, [=](const QString& content) {
         this->displayLayer->property.offset = { content.toDouble(), this->displayLayer->property.offset.y() };
         emit triggerCentralRefresh();
         });
     ui.offsetY->setValidator(new QIntValidator(-10000, 10000, this));
-    connect(ui.offsetY, &QLineEdit::textChanged, [=](QString content) {
+    connect(ui.offsetY, &QLineEdit::textChanged, [=](const QString& content) {
         this->displayLayer->property.offset = { this->displayLayer->property.offset.x(), content.toDouble() };
         emit triggerCentralRefresh();
         });
     ui.scaleX->setValidator(new QDoubleValidator(0, 1000, 4, this));
-    connect(ui.scaleX, &QLineEdit::textChanged, [=](QString content) {
+    connect(ui.scaleX, &QLineEdit::textChanged, [=](const QString& content) {
         this->displayLayer->property.scale = { content.toDouble(), this->displayLayer->property.scale.y() };
         emit triggerCentralRefresh();
         });
     ui.scaleY->setValidator(new QDoubleValidator(0, 1000, 4, this));
-    connect(ui.scaleY, &QLineEdit::textChanged, [=](QString content) {
+    connect(ui.scaleY, &QLineEdit::textChanged, [=](const QString& content) {
         this->displayLayer->property.scale = { this->displayLayer->property.scale.x(), content.toDouble() };
         emit triggerCentralRefresh();
         });