diff --git a/Classes/Help.cpp b/Classes/Help.cpp
new file mode 100644
index 0000000..961a10d
--- /dev/null
+++ b/Classes/Help.cpp
@@ -0,0 +1,15 @@
+#include "Help.h"
+
+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
+}
+
+Help::~Help()
+{
+}
diff --git a/Classes/Help.h b/Classes/Help.h
new file mode 100644
index 0000000..2f49994
--- /dev/null
+++ b/Classes/Help.h
@@ -0,0 +1,17 @@
+#pragma once
+
+#include <QWidget>
+#include "ui_Help.h"
+#include <QTextCodec>
+
+class Help : public QWidget
+{
+	Q_OBJECT
+
+public:
+	Help(QWidget *parent = Q_NULLPTR);
+	~Help();
+
+private:
+	Ui::Help ui;
+};
diff --git a/Classes/Reconstruction.cpp b/Classes/Reconstruction.cpp
index d4d1b37..45add62 100644
--- a/Classes/Reconstruction.cpp
+++ b/Classes/Reconstruction.cpp
@@ -48,8 +48,8 @@ void Reconstruction::setPicStyle()
 void Reconstruction::setButtonStyle()
 {
 	QString buttonStyle = "QPushButton{background-color:white;color: black;}"
-		"QPushButton:hover{background-color:#cceeff; color: black;}"
-		"QPushButton:pressed{background-color:rgb(85, 170, 255);border - style: inset; }";
+		"QPushButton:hover{background-color:#e5ebfb; color: black;}"
+		"QPushButton:pressed{background-color:rgb(204,213,240);border - style: inset; }";
 	ui.pushButton->setStyleSheet(buttonStyle);
 	ui.pushButton_2->setStyleSheet(buttonStyle);
 	ui.pushButton_3->setStyleSheet(buttonStyle);
@@ -359,4 +359,11 @@ void Reconstruction::on_pushButton_16_clicked()
 		// todo 颜色选取框已选择颜色color，接下来对color进行处理
 	}
 }
+
+// 帮助
+void Reconstruction::on_pushButton_18_clicked()
+{
+	Help* help = new Help();
+	help->show();
+}
 #pragma endregion
diff --git a/Classes/Reconstruction.h b/Classes/Reconstruction.h
index 55f83f7..a2f998f 100644
--- a/Classes/Reconstruction.h
+++ b/Classes/Reconstruction.h
@@ -16,6 +16,7 @@
 #include <vtkRenderWindow.h>
 #include <QProgressDialog>
 #include "MyThread.h"
+#include "Help.h"
 using namespace pcl;
 using namespace std;
 
@@ -60,6 +61,7 @@ private slots:
 	void on_pushButton_15_clicked();
 	void on_pushButton_16_clicked();
 	void on_pushButton_17_clicked();
+	void on_pushButton_18_clicked();
 	void setPicAction(QString action);
 	void setCloud();
 };
diff --git a/UI/Help.ui b/UI/Help.ui
new file mode 100644
index 0000000..8689442
--- /dev/null
+++ b/UI/Help.ui
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Help</class>
+ <widget class="QWidget" name="Help">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>601</width>
+    <height>411</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Help</string>
+  </property>
+  <widget class="QTextBrowser" name="textBrowser">
+   <property name="geometry">
+    <rect>
+     <x>10</x>
+     <y>10</y>
+     <width>581</width>
+     <height>391</height>
+    </rect>
+   </property>
+  </widget>
+ </widget>
+ <layoutdefault spacing="6" margin="11"/>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/UI/Reconstruction.ui b/UI/Reconstruction.ui
index 3f91002..7f28cda 100644
--- a/UI/Reconstruction.ui
+++ b/UI/Reconstruction.ui
@@ -69,7 +69,7 @@
      <string notr="true"/>
     </property>
     <property name="currentIndex">
-     <number>1</number>
+     <number>2</number>
     </property>
     <widget class="QWidget" name="page">
      <widget class="QLabel" name="label_2">
@@ -1016,7 +1016,7 @@
       <property name="geometry">
        <rect>
         <x>820</x>
-        <y>330</y>
+        <y>310</y>
         <width>141</width>
         <height>41</height>
        </rect>
@@ -1034,7 +1034,7 @@
       <property name="geometry">
        <rect>
         <x>820</x>
-        <y>410</y>
+        <y>390</y>
         <width>141</width>
         <height>41</height>
        </rect>
@@ -1052,7 +1052,7 @@
       <property name="geometry">
        <rect>
         <x>820</x>
-        <y>490</y>
+        <y>470</y>
         <width>141</width>
         <height>41</height>
        </rect>
@@ -1098,6 +1098,24 @@
        <string/>
       </property>
      </widget>
+     <widget class="QPushButton" name="pushButton_18">
+      <property name="geometry">
+       <rect>
+        <x>820</x>
+        <y>550</y>
+        <width>141</width>
+        <height>41</height>
+       </rect>
+      </property>
+      <property name="font">
+       <font>
+        <family>榛戜綋</family>
+       </font>
+      </property>
+      <property name="text">
+       <string>甯姪</string>
+      </property>
+     </widget>
     </widget>
    </widget>
    <widget class="QWidget" name="widget" native="true">