diff --git a/ArchitectureColoredPainting/ArchitectureColoredPainting.vcxproj b/ArchitectureColoredPainting/ArchitectureColoredPainting.vcxproj
index f933123..ff05038 100644
--- a/ArchitectureColoredPainting/ArchitectureColoredPainting.vcxproj
+++ b/ArchitectureColoredPainting/ArchitectureColoredPainting.vcxproj
@@ -104,6 +104,7 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
+    <ClCompile Include="ElementPoolWidget.cpp" />
     <ClCompile Include="src\CaptionButton.cpp" />
     <ClCompile Include="src\Editor\EditorWidget.cpp" />
     <ClCompile Include="src\Editor\ElementManager.cpp" />
@@ -188,6 +189,7 @@
     <QtMoc Include="src\Editor\RightBar\InfoDisplayWidget.h" />
     <QtMoc Include="src\MainWindow.h" />
     <ClInclude Include="src\Editor\ElementManager.h" />
+    <QtMoc Include="src\Editor\ElementPoolWidget.h" />
     <ClInclude Include="src\Editor\GraphicElement.h" />
     <ClInclude Include="src\Editor\LayerManager.h" />
     <ClInclude Include="src\Editor\LayerStyle.h" />
diff --git a/ArchitectureColoredPainting/ArchitectureColoredPainting.vcxproj.filters b/ArchitectureColoredPainting/ArchitectureColoredPainting.vcxproj.filters
index b433451..107068b 100644
--- a/ArchitectureColoredPainting/ArchitectureColoredPainting.vcxproj.filters
+++ b/ArchitectureColoredPainting/ArchitectureColoredPainting.vcxproj.filters
@@ -213,6 +213,9 @@
     <ClCompile Include="src\Editor\PixelPath.cpp">
       <Filter>Source Files\Editor</Filter>
     </ClCompile>
+    <ClCompile Include="ElementPoolWidget.cpp">
+      <Filter>Source Files\Editor</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <QtMoc Include="src\Renderer\RendererGLWidget.h">
@@ -248,6 +251,9 @@
     <QtMoc Include="src\Editor\RightBar\InfoDisplayWidget.h">
       <Filter>Header Files</Filter>
     </QtMoc>
+    <QtMoc Include="src\Editor\ElementPoolWidget.h">
+      <Filter>Header Files\Editor</Filter>
+    </QtMoc>
   </ItemGroup>
   <ItemGroup>
     <None Include="..\data.json" />
diff --git a/ArchitectureColoredPainting/ElementPoolWidget.cpp b/ArchitectureColoredPainting/ElementPoolWidget.cpp
new file mode 100644
index 0000000..5a1ff72
--- /dev/null
+++ b/ArchitectureColoredPainting/ElementPoolWidget.cpp
@@ -0,0 +1,38 @@
+#include "ElementPoolWidget.h"
+
+ElementPoolWidget::ElementPoolWidget(QWidget* parent)
+	: QWidget(parent)
+{
+	iconWidth = 30, iconHeight = 40;
+	pictureList = new QListWidget(this);
+	pictureList->setIconSize(QSize(iconWidth, iconHeight));
+	pictureList->setResizeMode(QListView::Adjust);
+	pictureList->setViewMode(QListView::IconMode);
+	pictureList->setMovement(QListView::Static);
+	pictureList->setSpacing(10);
+
+	setVisible(true);
+
+	connect(pictureList, SIGNAL(vitemClicked(QListWidgetItem*)), this, SLOT(pictureItemClicked(QListWidgetItem*)));
+}
+
+void ElementPoolWidget::setElementList(std::vector<GraphicElement*> elements) {
+	pictureList->clear();
+	for (int index = 0; index < elements.size(); index++) {
+		QString strPath = QString("D:\\BigC\\Project\\ArchitectureColoredPainting\\svg\\test.svg");
+		QPixmap itemPixmap(strPath);
+		QListWidgetItem* pItem = new QListWidgetItem(
+			itemPixmap.scaled(QSize(iconWidth, iconHeight)),
+			elements[index]->name);
+		pItem->setSizeHint(QSize(iconWidth, iconHeight));
+		pictureList->insertItem(index, pItem);
+	}
+}
+
+ElementPoolWidget::~ElementPoolWidget() {
+
+}
+
+int ElementPoolWidget::pictureItemClicked(QListWidgetItem* item) {
+	return pictureList->currentRow();
+}
\ No newline at end of file
diff --git a/ArchitectureColoredPainting/src/Editor/ElementPoolWidget.h b/ArchitectureColoredPainting/src/Editor/ElementPoolWidget.h
new file mode 100644
index 0000000..a3e3caf
--- /dev/null
+++ b/ArchitectureColoredPainting/src/Editor/ElementPoolWidget.h
@@ -0,0 +1,20 @@
+#pragma once
+#include <QWidget>
+#include <vector>
+#include <GraphicElement.h>
+#include <QListWidget>
+class ElementPoolWidget : public QWidget
+{
+	Q_OBJECT
+private:
+	//std::vector<GraphicElement*> elements;
+	QListWidget* pictureList;
+	int iconWidth, iconHeight;
+public:
+	ElementPoolWidget(QWidget* parent = NULL);
+	void setElementList(std::vector<GraphicElement*> elementList);
+	~ElementPoolWidget();
+public slots:
+	int pictureItemClicked(QListWidgetItem* item);
+};
+
diff --git a/UnitTest/UnitTest.cpp b/UnitTest/UnitTest.cpp
index d24ce02..d669f95 100644
--- a/UnitTest/UnitTest.cpp
+++ b/UnitTest/UnitTest.cpp
@@ -1,11 +1,12 @@
 #include "CppUnitTest.h"
-#include "MainWindow.h"
+//#include "MainWindow.h"
 #include <QGuiApplication>
 #include <QtWidgets/QApplication>
 #include <FramelessHelper/Core/private/framelessconfig_p.h>
 #include <util/SvgFileLoader.h>
 #include "Renderer/Painting/CubicBezier.h"
 #include <Renderer/Painting/StraightLine.h>
+#include <ElementPoolWidget.h>
 
 
 using namespace Microsoft::VisualStudio::CppUnitTestFramework;
@@ -43,24 +44,24 @@ namespace UnitTest
 	TEST_CLASS(UnitTest)
 	{
 	public:
-		TEST_METHOD(TestMethod1)
-		{
-            FRAMELESSHELPER_USE_NAMESPACE
-            FramelessHelper::Core::initialize();
-            //QGuiApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
-            QApplication::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
-            char arg[] = "";
-            char* argv[] = { arg };
-            int argc = 1;
-            QApplication a(argc, argv);
-            FramelessHelper::Core::setApplicationOSThemeAware();
-            FramelessConfig::instance()->set(Global::Option::ForceNonNativeBackgroundBlur);
-            FramelessConfig::instance()->set(Global::Option::EnableBlurBehindWindow);
-            FramelessConfig::instance()->set(Global::Option::CenterWindowBeforeShow);
-            MainWindow w;
-            w.show();
-            a.exec();
-		}
+		//TEST_METHOD(TestMethod1)
+		//{
+  //          FRAMELESSHELPER_USE_NAMESPACE
+  //          FramelessHelper::Core::initialize();
+  //          //QGuiApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+  //          QApplication::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
+  //          char arg[] = "";
+  //          char* argv[] = { arg };
+  //          int argc = 1;
+  //          QApplication a(argc, argv);
+  //          FramelessHelper::Core::setApplicationOSThemeAware();
+  //          FramelessConfig::instance()->set(Global::Option::ForceNonNativeBackgroundBlur);
+  //          FramelessConfig::instance()->set(Global::Option::EnableBlurBehindWindow);
+  //          FramelessConfig::instance()->set(Global::Option::CenterWindowBeforeShow);
+  //          MainWindow w;
+  //          w.show();
+  //          a.exec();
+		//}
 	};
 
 	TEST_CLASS(SvgLoaderTest)
@@ -94,5 +95,13 @@ namespace UnitTest
 
 		}
 	};
-
+	TEST_CLASS(ElementPoolTest)
+	{
+	public:
+		TEST_METHOD(ElementPool) {
+			qInstallMessageHandler(messageHandler);
+			ElementPoolWidget wi;
+			wi.show();
+		}
+	};
 }