diff --git a/Classes/Help.cpp b/Classes/Help.cpp
index 961a10d..30c9ea5 100644
--- a/Classes/Help.cpp
+++ b/Classes/Help.cpp
@@ -4,10 +4,10 @@ Help::Help(QWidget *parent)
 	: QWidget(parent)
 {
 	ui.setupUi(this);
-	
-	// QTextCodec *codec = QTextCodec::codecForName("utf-8");	//不起作用
-	// QTextCodec::setCodecForLocale(codec);
-	ui.textBrowser->setText(QString::fromUtf8("help"));	// 暂时不能写显示中文
+	QPixmap *pixmap = new QPixmap(":/Reconstruction/image/reconstruction/help.png");
+	pixmap->scaled(ui.label->size(), Qt::KeepAspectRatio);
+	ui.label->setScaledContents(true);
+	ui.label->setPixmap(*pixmap);
 }
 
 Help::~Help()
diff --git a/Classes/Loading.cpp b/Classes/Loading.cpp
index e693595..7eb327b 100644
--- a/Classes/Loading.cpp
+++ b/Classes/Loading.cpp
@@ -5,7 +5,7 @@ Loading::Loading(QWidget *parent)
 {
 	
 	setStyle();
-	
+	setWindowFlags(Qt::FramelessWindowHint);
 	ui.label_2->hide();
 	// ui.progressBar->setValue(0);
 	// QGraphicsOpacityEffect *opacityEffect = new QGraphicsOpacityEffect;
diff --git a/Classes/Reconstruction.cpp b/Classes/Reconstruction.cpp
index 45add62..2c69735 100644
--- a/Classes/Reconstruction.cpp
+++ b/Classes/Reconstruction.cpp
@@ -89,7 +89,7 @@ void Reconstruction::on_pushButton_2_clicked()
 void Reconstruction::on_pushButton_3_clicked()
 {
 	ui.stackedWidget->setCurrentIndex(2);
-	updateQVTK(cloud);
+	updateQVTK(cloud, color);
 	if(loadingStatus)
 	{
 		ui.label_9->setVisible(true);
@@ -106,9 +106,9 @@ void Reconstruction::setCloud()
 	ui.label_9->setVisible(false);
 	loadingStatus = false;
 	cloud = t->getCloud();
-	updateQVTK(cloud);
+	updateQVTK(cloud, color);
 }
-void Reconstruction::updateQVTK(PointCloud<PointXYZRGB> cloud)
+void Reconstruction::updateQVTK(PointCloud<PointXYZRGB> cloud, QColor color)
 {
 	boost::shared_ptr<visualization::PCLVisualizer> viewer(new visualization::PCLVisualizer("3D Viewer"));
 	viewer->setBackgroundColor(0.458, 0.529, 0.844);
@@ -117,7 +117,12 @@ void Reconstruction::updateQVTK(PointCloud<PointXYZRGB> cloud)
 	{
 		PointCloud<PointXYZRGB>::Ptr cloudPtr(new PointCloud<PointXYZRGB>);
 		cloudPtr = cloud.makeShared();
-		viewer->addPointCloud(cloudPtr, "cloud");
+
+		int x = int(color.redF() * 255);
+		int y = int(color.greenF() * 255);
+		int z = int(color.blueF() * 255);
+		visualization::PointCloudColorHandlerCustom<PointXYZRGB> cloud_color(cloudPtr, x, y, z);// 统一处理点云颜色
+		viewer->addPointCloud(cloudPtr, cloud_color, "cloud");
 		viewer->setPointCloudRenderingProperties(visualization::PCL_VISUALIZER_POINT_SIZE, 1, "cloud");
 	}
 	ui.qvtkWidget->SetRenderWindow(viewer->getRenderWindow());
@@ -353,10 +358,10 @@ void Reconstruction::on_pushButton_15_clicked()
 // 颜色选取
 void Reconstruction::on_pushButton_16_clicked()
 {
-	color = QColorDialog::getColor(Qt::black);
-	if (color.isValid()){
-		// qDebug("x:%f, %f, %f",color.redF(), color.greenF(), color.blueF());
-		// todo 颜色选取框已选择颜色color，接下来对color进行处理
+	QColor colortmp = QColorDialog::getColor(Qt::black);
+	if (colortmp.isValid()){
+		color = colortmp;
+		updateQVTK(cloud, color);
 	}
 }
 
diff --git a/Classes/Reconstruction.h b/Classes/Reconstruction.h
index a2f998f..c299dd2 100644
--- a/Classes/Reconstruction.h
+++ b/Classes/Reconstruction.h
@@ -41,7 +41,7 @@ private:
 	void setStyle();
 	void setPicStyle();
 	void setButtonStyle();
-	void updateQVTK(PointCloud<PointXYZRGB> cloud);
+	void updateQVTK(PointCloud<PointXYZRGB> cloud, QColor color);
 
 private slots:
 	void on_pushButton_clicked();
diff --git a/Resources/Reconstruction.qrc b/Resources/Reconstruction.qrc
index 024f9b8..c430bef 100644
--- a/Resources/Reconstruction.qrc
+++ b/Resources/Reconstruction.qrc
@@ -1,6 +1,7 @@
 <RCC>
     <qresource prefix="/Reconstruction">
         <file>image/loading/loading.png</file>
+        <file>image/reconstruction/help.png</file>
     </qresource>
     <qresource prefix="/icon">
         <file>image/common/3D.png</file>
diff --git a/Resources/image/reconstruction/help.png b/Resources/image/reconstruction/help.png
new file mode 100644
index 0000000..1205914
Binary files /dev/null and b/Resources/image/reconstruction/help.png differ
diff --git a/UI/Help.ui b/UI/Help.ui
index 8689442..05b1278 100644
--- a/UI/Help.ui
+++ b/UI/Help.ui
@@ -6,22 +6,43 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>601</width>
-    <height>411</height>
+    <width>1000</width>
+    <height>500</height>
    </rect>
   </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="minimumSize">
+   <size>
+    <width>1000</width>
+    <height>500</height>
+   </size>
+  </property>
+  <property name="maximumSize">
+   <size>
+    <width>1000</width>
+    <height>500</height>
+   </size>
+  </property>
   <property name="windowTitle">
    <string>Help</string>
   </property>
-  <widget class="QTextBrowser" name="textBrowser">
+  <widget class="QLabel" name="label">
    <property name="geometry">
     <rect>
-     <x>10</x>
-     <y>10</y>
-     <width>581</width>
-     <height>391</height>
+     <x>0</x>
+     <y>0</y>
+     <width>1001</width>
+     <height>501</height>
     </rect>
    </property>
+   <property name="text">
+    <string>TextLabel</string>
+   </property>
   </widget>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
diff --git a/UI/Loading.ui b/UI/Loading.ui
index 61d80d3..635cca8 100644
--- a/UI/Loading.ui
+++ b/UI/Loading.ui
@@ -6,10 +6,28 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>858</width>
-    <height>485</height>
+    <width>860</width>
+    <height>480</height>
    </rect>
   </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="minimumSize">
+   <size>
+    <width>860</width>
+    <height>480</height>
+   </size>
+  </property>
+  <property name="maximumSize">
+   <size>
+    <width>860</width>
+    <height>480</height>
+   </size>
+  </property>
   <property name="windowTitle">
    <string>Loading</string>
   </property>