diff --git a/customerbackground.webp b/customerbackground.webp
new file mode 100644
index 0000000..24f95da
Binary files /dev/null and b/customerbackground.webp differ
diff --git a/resetcode.png b/resetcode.png
new file mode 100644
index 0000000..ba43d86
Binary files /dev/null and b/resetcode.png differ
diff --git a/resetmessage.cpp b/resetmessage.cpp
new file mode 100644
index 0000000..a11b4b3
--- /dev/null
+++ b/resetmessage.cpp
@@ -0,0 +1,118 @@
+#include "resetmessage.h"
+#include "qicon.h"
+#include "qlabel.h"
+#include "ui_resetmessage.h"
+
+ResetMessage::ResetMessage(QWidget *parent) :
+    QDialog(parent),
+    ui(new Ui::ResetMessage)
+{
+    ui->setupUi(this);
+    QIcon logo(":/image/icon/logo.png");
+    this->setWindowIcon(logo);
+    setWindowTitle("宜客酒店");
+    this->setFixedSize(800,600);
+    bg = new QLabel(this);
+    bg->setScaledContents(true);
+    bg->setPixmap(QPixmap(":/image/bg/customerbackground.webp"));//未完
+    bg->lower();
+    ui->code->setEchoMode(QLineEdit::Password);
+    ui->confirm_code->setEchoMode(QLineEdit::Password);
+    ui->radioButton_man->setChecked(1);
+
+    db = QSqlDatabase::addDatabase("QMYSQL");
+    db.setDatabaseName("hotel");
+    db.setHostName("localhost");
+    db.setPort(3306);
+    db.setUserName("root");
+    db.setPassword("111111");
+    if(db.open()){
+        qDebug("database connect succeed");
+    }else{
+        qDebug("database connect failed");
+    }
+}
+
+ResetMessage::~ResetMessage()
+{
+    delete ui;
+}
+
+void ResetMessage::paintEvent(QPaintEvent*)
+{
+   // bg->resize(ui->ResetMessage->size());
+}
+
+bool ResetMessage::verify(int x){
+     if(x==2){//密码判别
+        if(ui->code->text().size()<6||ui->code->text().size()>16){
+            return false;
+        }else{
+            QString str = ui->code->text();
+            int num = str.size();
+            for(int i=0;i<num;i++){
+                if(!(std::isalnum(str.at(i).unicode()))){
+                    return false;
+                }
+            }
+            return true;
+        }
+    }else if(x==3){//密码二次输入判别
+        if(QString::compare(ui->code->text(),ui->confirm_code->text())==0){
+            return true;
+        }else{
+            return false;
+        }
+    }else if(x==4){//姓名判别
+        if(ui->name->text().size()>14||ui->name->text()==NULL){
+            return false;
+        }else{
+            return true;
+        }
+    }else if(x==5){//身份证号判别
+        if(ui->ID_card->text().size()!=18){
+            return false;
+        }else{
+            QString str = ui->ID_card->text();
+            int num = str.size();
+            for(int i=0;i<num;i++){
+                if(str.at(i)!='1'&&str.at(i)!='2'&&str.at(i)!='3'&&str.at(i)!='4'&&str.at(i)!='5'&&str.at(i)!='6'&&str.at(i)!='7'&&str.at(i)!='8'&&str.at(i)!='9'&&str.at(i)!='0'&&str.at(i)!='X'){
+                    return false;
+                }
+            }
+            return true;
+        }
+    }else{
+        return false;
+    }
+}
+
+void ResetMessage::on_pushButton_clicked()
+{
+    if(!verify(2)){
+        QMessageBox::warning(this, tr("提示"), tr("请检查密码是否符合规范，密码应由6-16位字母或数字组成！"));
+    }else if(!verify(3)){
+        QMessageBox::warning(this, tr("提示"), tr("两次输入密码不相同，请重新输入！"));
+    }else if(!verify(4)){
+        QMessageBox::warning(this, tr("提示"), tr("姓名字数为空或超出，请重新输入！"));
+    }else if(!verify(5)){
+        QMessageBox::warning(this, tr("提示"), tr("请检查身份证信息是否符合规范并重新输入！\n请注意X为大写字母"));
+    }else{
+        sign_in();
+        QMessageBox::information(this, tr("提示"), tr("注册成功！"));
+        this->hide();
+    }
+}
+
+void ResetMessage::sign_in(){
+    QString gender;
+    if(ui->radioButton_man->isChecked()){
+        gender = "男";
+    }else{
+        gender = "女";
+    }
+    QString sql = QString("INSERT INTO customer VALUES('%2','%3','%4','%5',NULL);").arg(ui->code->text()).arg(ui->name->text()).
+            arg(gender).arg(ui->ID_card->text());
+    QSqlQuery query;
+    query.exec(sql);
+}
diff --git a/resetmessage.h b/resetmessage.h
new file mode 100644
index 0000000..ce1f8a5
--- /dev/null
+++ b/resetmessage.h
@@ -0,0 +1,37 @@
+#ifndef RESETMESSAGE_H
+#define RESETMESSAGE_H
+
+#include <QMainWindow>
+#include <QLabel>
+#include <QDebug>
+#include <QString>
+#include <QMessageBox>
+#include <QSqlDatabase>
+#include <QSqlQuery>
+
+namespace Ui {
+class ResetMessage;
+}
+
+class ResetMessage : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit ResetMessage(QWidget *parent = nullptr);
+    ~ResetMessage();
+protected:
+    void paintEvent(QPaintEvent*);
+
+private:
+    Ui::ResetMessage *ui;
+    bool verify(int x);
+    void sign_in();
+    QLabel *bg;
+    QSqlDatabase db;
+
+private slots:
+    void on_pushButton_clicked();
+};
+
+#endif // RESETMESSAGE_H
diff --git a/resetmessage.ui b/resetmessage.ui
new file mode 100644
index 0000000..58ea887
--- /dev/null
+++ b/resetmessage.ui
@@ -0,0 +1,209 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ResetMessage</class>
+ <widget class="QDialog" name="ResetMessage">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>812</width>
+    <height>653</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <widget class="QLabel" name="label_code">
+   <property name="geometry">
+    <rect>
+     <x>150</x>
+     <y>70</y>
+     <width>71</width>
+     <height>21</height>
+    </rect>
+   </property>
+   <property name="font">
+    <font>
+     <pointsize>12</pointsize>
+    </font>
+   </property>
+   <property name="text">
+    <string>密码</string>
+   </property>
+   <property name="alignment">
+    <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
+   </property>
+  </widget>
+  <widget class="QLabel" name="label_confirm">
+   <property name="geometry">
+    <rect>
+     <x>150</x>
+     <y>160</y>
+     <width>111</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="font">
+    <font>
+     <pointsize>12</pointsize>
+    </font>
+   </property>
+   <property name="text">
+    <string>确认密码</string>
+   </property>
+   <property name="alignment">
+    <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
+   </property>
+  </widget>
+  <widget class="QLabel" name="label_name">
+   <property name="geometry">
+    <rect>
+     <x>150</x>
+     <y>270</y>
+     <width>101</width>
+     <height>31</height>
+    </rect>
+   </property>
+   <property name="font">
+    <font>
+     <pointsize>12</pointsize>
+    </font>
+   </property>
+   <property name="text">
+    <string>姓名</string>
+   </property>
+  </widget>
+  <widget class="QLabel" name="label_id">
+   <property name="geometry">
+    <rect>
+     <x>150</x>
+     <y>370</y>
+     <width>91</width>
+     <height>21</height>
+    </rect>
+   </property>
+   <property name="font">
+    <font>
+     <pointsize>12</pointsize>
+    </font>
+   </property>
+   <property name="text">
+    <string>身份证</string>
+   </property>
+  </widget>
+  <widget class="QLineEdit" name="ID_card">
+   <property name="geometry">
+    <rect>
+     <x>300</x>
+     <y>370</y>
+     <width>400</width>
+     <height>25</height>
+    </rect>
+   </property>
+  </widget>
+  <widget class="QLineEdit" name="code">
+   <property name="geometry">
+    <rect>
+     <x>300</x>
+     <y>70</y>
+     <width>400</width>
+     <height>25</height>
+    </rect>
+   </property>
+  </widget>
+  <widget class="QLineEdit" name="confirm_code">
+   <property name="geometry">
+    <rect>
+     <x>300</x>
+     <y>170</y>
+     <width>400</width>
+     <height>25</height>
+    </rect>
+   </property>
+  </widget>
+  <widget class="QLineEdit" name="name">
+   <property name="geometry">
+    <rect>
+     <x>300</x>
+     <y>270</y>
+     <width>400</width>
+     <height>25</height>
+    </rect>
+   </property>
+  </widget>
+  <widget class="QLabel" name="label_gender">
+   <property name="geometry">
+    <rect>
+     <x>150</x>
+     <y>444</y>
+     <width>61</width>
+     <height>21</height>
+    </rect>
+   </property>
+   <property name="font">
+    <font>
+     <pointsize>12</pointsize>
+    </font>
+   </property>
+   <property name="text">
+    <string>性别</string>
+   </property>
+  </widget>
+  <widget class="QRadioButton" name="radioButton_man">
+   <property name="geometry">
+    <rect>
+     <x>300</x>
+     <y>444</y>
+     <width>79</width>
+     <height>19</height>
+    </rect>
+   </property>
+   <property name="font">
+    <font>
+     <pointsize>12</pointsize>
+    </font>
+   </property>
+   <property name="text">
+    <string>男</string>
+   </property>
+  </widget>
+  <widget class="QRadioButton" name="radioButton_woman">
+   <property name="geometry">
+    <rect>
+     <x>500</x>
+     <y>444</y>
+     <width>79</width>
+     <height>19</height>
+    </rect>
+   </property>
+   <property name="font">
+    <font>
+     <pointsize>12</pointsize>
+    </font>
+   </property>
+   <property name="text">
+    <string>女</string>
+   </property>
+  </widget>
+  <widget class="QPushButton" name="pushButton">
+   <property name="geometry">
+    <rect>
+     <x>350</x>
+     <y>520</y>
+     <width>100</width>
+     <height>50</height>
+    </rect>
+   </property>
+   <property name="font">
+    <font>
+     <pointsize>15</pointsize>
+    </font>
+   </property>
+   <property name="text">
+    <string>更新</string>
+   </property>
+  </widget>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>