diff --git a/ArchitectureColoredPainting/EditorWidgetItem.ui b/ArchitectureColoredPainting/EditorWidgetItem.ui
index e69dc93..deec7a8 100644
--- a/ArchitectureColoredPainting/EditorWidgetItem.ui
+++ b/ArchitectureColoredPainting/EditorWidgetItem.ui
@@ -53,14 +53,14 @@
            <item>
             <widget class="QTabWidget" name="DisplayTab">
              <property name="currentIndex">
-              <number>0</number>
+              <number>1</number>
              </property>
              <widget class="InfoDisplayWidget" name="LayerDisplay">
               <attribute name="title">
                <string>Layer</string>
               </attribute>
              </widget>
-             <widget class="QWidget" name="ElementDisplay">
+             <widget class="ElementPoolWidget" name="ElementDisplay">
               <attribute name="title">
                <string>Element</string>
               </attribute>
@@ -107,6 +107,12 @@
    <header location="global">InfoDisplayWidget.h</header>
    <container>1</container>
   </customwidget>
+  <customwidget>
+   <class>ElementPoolWidget</class>
+   <extends>QWidget</extends>
+   <header>ElementPoolWidget.h</header>
+   <container>1</container>
+  </customwidget>
  </customwidgets>
  <resources/>
  <connections/>
diff --git a/ArchitectureColoredPainting/src/Editor/EditorWidgetItem.cpp b/ArchitectureColoredPainting/src/Editor/EditorWidgetItem.cpp
index a8f630f..ca16384 100644
--- a/ArchitectureColoredPainting/src/Editor/EditorWidgetItem.cpp
+++ b/ArchitectureColoredPainting/src/Editor/EditorWidgetItem.cpp
@@ -11,7 +11,9 @@ EditorWidgetItem::EditorWidgetItem(QString filePath,QWidget *parent) : QWidget(p
     tabWidget = ui.DisplayTab;
     this->filePath = filePath;
     layerInfoDisplayWidget = dynamic_cast<InfoDisplayWidget *>(tabWidget->widget(0));
-    elementInfoDisplayWidget = dynamic_cast<InfoDisplayWidget *>(tabWidget->widget(1));
+    elementInfoDisplayWidget = dynamic_cast<ElementPoolWidget *>(tabWidget->widget(1));
+    qDebug() << layerInfoDisplayWidget;
+    qDebug() << elementInfoDisplayWidget;
     connect(treeWidget, &LayerTreeWidget::displayLayerChange, this, &EditorWidgetItem::onLayerChange);
     connect(layerInfoDisplayWidget, &InfoDisplayWidget::requireRefreshPreview, this,
             &EditorWidgetItem::triggerRefreshPreview);
@@ -33,8 +35,11 @@ EditorWidgetItem::EditorWidgetItem(QString filePath,QWidget *parent) : QWidget(p
     QJsonObject source = jsonDoc.object();
     elementManager = new ElementManager(source,previewWindow->getRenderer());
     layerManager = new LayerManager(source, elementManager);
+    elementInfoDisplayWidget->setElementManager(elementManager);
     qDebug() << layerManager->toJson();
     previewWindow->initialize(layerManager,QSize(jsonDoc.object().value("width").toDouble(),jsonDoc.object().value("height").toDouble()));
+    
+    
     if (layerManager->getRoot() != nullptr)
     {
         treeWidget->root = layerManager->getRoot();
@@ -49,6 +54,7 @@ EditorWidgetItem::~EditorWidgetItem()
 
 void EditorWidgetItem::paintEvent(QPaintEvent *event)
 {
+
 }
 
 void EditorWidgetItem::onLayerChange(LayerWrapper *layer)
diff --git a/ArchitectureColoredPainting/src/Editor/EditorWidgetItem.h b/ArchitectureColoredPainting/src/Editor/EditorWidgetItem.h
index 8e447d2..9fc5be8 100644
--- a/ArchitectureColoredPainting/src/Editor/EditorWidgetItem.h
+++ b/ArchitectureColoredPainting/src/Editor/EditorWidgetItem.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #include "ElementManager.h"
+#include "ElementPoolWidget.h"
 #include "InfoDisplayWidget.h"
 #include "LayerManager.h"
 #include "LayerTreeWidget.h"
@@ -23,7 +24,8 @@ class EditorWidgetItem : public QWidget
     Ui::EditorWidgetItem ui;
     LayerTreeWidget *treeWidget;
     QTabWidget *tabWidget;
-    InfoDisplayWidget *layerInfoDisplayWidget, *elementInfoDisplayWidget;
+    InfoDisplayWidget* layerInfoDisplayWidget;
+    ElementPoolWidget* elementInfoDisplayWidget;
     // QT DATA PART
     LayerWrapper *displayLayer;
     GraphicElement *displayElement;
diff --git a/ArchitectureColoredPainting/src/Editor/ElementManager.h b/ArchitectureColoredPainting/src/Editor/ElementManager.h
index 7673c17..1c76067 100644
--- a/ArchitectureColoredPainting/src/Editor/ElementManager.h
+++ b/ArchitectureColoredPainting/src/Editor/ElementManager.h
@@ -11,7 +11,7 @@ class Renderer::ElementRenderer;
 
 class ElementManager
 {
-  private:
+  public:
     vector<GraphicElement *> elements;
 
   public:
diff --git a/ArchitectureColoredPainting/src/Editor/ElementPoolWidget.cpp b/ArchitectureColoredPainting/src/Editor/ElementPoolWidget.cpp
index a525768..74da077 100644
--- a/ArchitectureColoredPainting/src/Editor/ElementPoolWidget.cpp
+++ b/ArchitectureColoredPainting/src/Editor/ElementPoolWidget.cpp
@@ -19,11 +19,23 @@ ElementPoolWidget::ElementPoolWidget(QWidget* parent)
 
 void ElementPoolWidget::setElementList(std::vector<GraphicElement*> elements) {
 	pictureList->clear();
+	this->elements = elements;
 	for (int index = 0; index < elements.size(); index++) {
 		// 
 		//QString strPath = QString("C:\\Users\\86177\\Pictures\\Screenshots\\test.png");
 		//QPixmap itemPixmap(strPath);
-		QPixmap itemPixmap = elements[index]->getPaintObject().getPixmap();
+		QPixmap itemPixmap(QSize(200,200));
+		itemPixmap.fill(Qt::red);
+		//QPixmap itemPixmap = elements[index]->getPaintObject().getDetail();
+		qDebug() << this->parentWidget()->size();
+		//auto p = new QWidget();
+		//auto lb = new QLabel(p);
+		//lb->setPixmap(itemPixmap);
+		//lb->setFixedSize(1920, 1080);
+		//p->setFixedSize(1920, 1080);
+		//lb->show();
+		//p->show();
+		
 		QListWidgetItem* pItem = new QListWidgetItem(
 			itemPixmap.scaled(QSize(iconWidth-20, iconHeight-20)),
 			elements[index]->name);
@@ -38,5 +50,12 @@ ElementPoolWidget::~ElementPoolWidget() {
 
 int ElementPoolWidget::pictureItemClicked(QListWidgetItem* item) {
 	//qDebug() << pictureList->currentRow();
+	emit elementSelected(this->elements[pictureList->currentRow()]);
 	return pictureList->currentRow();
+}
+
+void ElementPoolWidget::setElementManager(ElementManager* element)
+{
+	this->elementManager = element;
+	this->setElementList(this->elementManager->elements);
 }
\ No newline at end of file
diff --git a/ArchitectureColoredPainting/src/Editor/ElementPoolWidget.h b/ArchitectureColoredPainting/src/Editor/ElementPoolWidget.h
index a3e3caf..a57e53f 100644
--- a/ArchitectureColoredPainting/src/Editor/ElementPoolWidget.h
+++ b/ArchitectureColoredPainting/src/Editor/ElementPoolWidget.h
@@ -3,17 +3,26 @@
 #include <vector>
 #include <GraphicElement.h>
 #include <QListWidget>
+#include <ElementManager.h>
+
 class ElementPoolWidget : public QWidget
 {
 	Q_OBJECT
 private:
-	//std::vector<GraphicElement*> elements;
+	std::vector<GraphicElement*> elements;
 	QListWidget* pictureList;
 	int iconWidth, iconHeight;
+	ElementManager* elementManager;
+	
 public:
-	ElementPoolWidget(QWidget* parent = NULL);
+	ElementPoolWidget(QWidget* parent = nullptr);
 	void setElementList(std::vector<GraphicElement*> elementList);
+	void setElementManager(ElementManager* element);
 	~ElementPoolWidget();
+	
+signals:
+	void elementSelected(GraphicElement* element);
+	
 public slots:
 	int pictureItemClicked(QListWidgetItem* item);
 };
diff --git a/ArchitectureColoredPainting/src/Editor/PixelPath.cpp b/ArchitectureColoredPainting/src/Editor/PixelPath.cpp
index 936b280..2d710e1 100644
--- a/ArchitectureColoredPainting/src/Editor/PixelPath.cpp
+++ b/ArchitectureColoredPainting/src/Editor/PixelPath.cpp
@@ -84,4 +84,15 @@ QPixmap PixelPath::resizedPixel(QSize size)const
 	painter.setRenderHint(QPainter::HighQualityAntialiasing);
 	painter.drawPixmap(0, 0, pixmap.scaled(size, Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
 	return result;
+}
+
+QPixmap PixelPath::getDetail()const
+{
+	QPixmap result;
+	auto rect = boundingRect.toRect();
+	rect.setHeight(rect.height() + 20);
+	rect.setWidth(rect.width() + 20);
+	qDebug() << rect;
+	result = pixmap.copy(rect);
+	return result;
 }
\ No newline at end of file
diff --git a/ArchitectureColoredPainting/src/Editor/PixelPath.h b/ArchitectureColoredPainting/src/Editor/PixelPath.h
index 785887c..be80950 100644
--- a/ArchitectureColoredPainting/src/Editor/PixelPath.h
+++ b/ArchitectureColoredPainting/src/Editor/PixelPath.h
@@ -23,4 +23,5 @@ public:
 	void clear();
 	PixelPath trans(QTransform& mat)const;
 	QPixmap resizedPixel(QSize size)const;
+	QPixmap getDetail()const;
 };
\ No newline at end of file
diff --git a/ArchitectureColoredPainting/src/Editor/RightBar/InfoDisplayWidget.cpp b/ArchitectureColoredPainting/src/Editor/RightBar/InfoDisplayWidget.cpp
index 74720dc..5dc5748 100644
--- a/ArchitectureColoredPainting/src/Editor/RightBar/InfoDisplayWidget.cpp
+++ b/ArchitectureColoredPainting/src/Editor/RightBar/InfoDisplayWidget.cpp
@@ -11,11 +11,7 @@ void InfoDisplayWidget::setLayer(LayerWrapper *layer)
     this->displayLayer = layer;
     generateLayerForm();
 }
-void InfoDisplayWidget::setElement(GraphicElement *element)
-{
-    this->displayElement = element;
-    generateElementForm();
-}
+
 void InfoDisplayWidget::generateLayerForm()
 {
     QLayoutItem *item;
@@ -144,12 +140,13 @@ void InfoDisplayWidget::generateLayerForm()
 
 void InfoDisplayWidget::generateElementForm()
 {
+
 }
 
 void InfoDisplayWidget::triggerSelfRefresh() 
 {
     if (this->displayLayer != nullptr)
         this->generateLayerForm();
-    if (this->displayElement != nullptr)
+    else
         this->generateElementForm();
 }
\ No newline at end of file
diff --git a/ArchitectureColoredPainting/src/Editor/RightBar/InfoDisplayWidget.h b/ArchitectureColoredPainting/src/Editor/RightBar/InfoDisplayWidget.h
index 5426425..376dbf2 100644
--- a/ArchitectureColoredPainting/src/Editor/RightBar/InfoDisplayWidget.h
+++ b/ArchitectureColoredPainting/src/Editor/RightBar/InfoDisplayWidget.h
@@ -4,17 +4,17 @@
 #include <QFormLayout>
 #include <QLabel>
 #include <QWidget>
+#include "ElementPoolWidget.h"
 
 class InfoDisplayWidget : public QWidget
 {
     Q_OBJECT
   private:
     LayerWrapper *displayLayer;
-    GraphicElement *displayElement;
+
 
   public:
     void setLayer(LayerWrapper *layer);
-    void setElement(GraphicElement *element);
     void generateLayerForm();
     void generateElementForm();