diff --git a/Hotel_Management.pro b/Hotel_Management.pro
index bba7c73..b38907d 100644
--- a/Hotel_Management.pro
+++ b/Hotel_Management.pro
@@ -13,19 +13,22 @@ SOURCES += \
     customer.cpp \
     main.cpp \
     login.cpp \
-    receptionist.cpp
+    receptionist.cpp \
+    registers.cpp
 
 HEADERS += \
     administration.h \
     customer.h \
     login.h \
-    receptionist.h
+    receptionist.h \
+    registers.h
 
 FORMS += \
     administration.ui \
     customer.ui \
     login.ui \
-    receptionist.ui
+    receptionist.ui \
+    registers.ui
 
 # Default rules for deployment.
 qnx: target.path = /tmp/$${TARGET}/bin
diff --git a/Hotel_Management.pro.user b/Hotel_Management.pro.user
index 9b0b03b..56394a9 100644
--- a/Hotel_Management.pro.user
+++ b/Hotel_Management.pro.user
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 9.0.2, 2023-08-17T17:27:20. -->
+<!-- Written by QtCreator 9.0.2, 2023-09-04T01:01:27. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>
diff --git a/customer.cpp b/customer.cpp
index 05b2314..49d0cc7 100644
--- a/customer.cpp
+++ b/customer.cpp
@@ -1,5 +1,4 @@
 #include "customer.h"
-#include "login.h"
 #include "ui_customer.h"
 
 customer::customer(QWidget *parent) :
@@ -7,241 +6,9 @@ customer::customer(QWidget *parent) :
     ui(new Ui::customer)
 {
     ui->setupUi(this);
-    this->setFixedSize(1920,1080);
-    this->setWindowTitle("用户界面");
-    this->setWindowIcon(QIcon());
-    QPalette q;//调色板
-    q.setBrush(QPalette::Window,QBrush(QPixmap("picture/customerbackground.jpg")));
-    this->setPalette(q);
-    labelone = new QLabel(this);
-    labelone->setScaledContents(true);
-    //labelone->setPixmap(QPixmap("picture/customerbackground.jpg"));
-    labelone->lower();
-
-    lg = new login(this);
-    lg->hide();
-
-
-    ui->tableWidget->setColumnCount(4);//添加四列
-    QStringList QL;
-    QL << "房间号"<<"房间类型";
-    QL << "是否带窗";
-    QL << "状态";
-    ui->tableWidget->setHorizontalHeaderLabels(QL);//添加列头的内容
-
-    ui->tableWidget->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);//列自适应，填满
-
-    addrow("曹坤","男",14,"中国");//测试用
-    addrow("曹","男",4,"中国");
 }
 
 customer::~customer()
 {
     delete ui;
 }
-
-void customer::addrow(QString name,QString gender,int age,QString bornplace){
-    int count =    ui->tableWidget->rowCount();//获取行数
-    ui->tableWidget->setRowCount(count+1);
-    QTableWidgetItem *Q1 = new QTableWidgetItem(name);
-    QTableWidgetItem *Q2 = new QTableWidgetItem(gender);
-    QTableWidgetItem *Q3 = new QTableWidgetItem(QString::number(age));//将int转为string
-    QTableWidgetItem *Q4 = new QTableWidgetItem(bornplace);
-    Q1->setTextAlignment(Qt::AlignCenter);
-    Q2->setTextAlignment(Qt::AlignCenter);
-    Q3->setTextAlignment(Qt::AlignCenter);
-    Q4->setTextAlignment(Qt::AlignCenter);//内容居中对齐
-    ui->tableWidget->setItem(count,0,Q1);//行数 列 内容
-    ui->tableWidget->setItem(count,1,Q2);
-    ui->tableWidget->setItem(count,2,Q3);
-    ui->tableWidget->setItem(count,3,Q4);
-}
-
-
-
-
-
-void customer::on_checking_out1_clicked()//要连到数据库
-{
-
-    QString count = ui->lineEdit->text() ;//获取行数
-
-    QString QS = "空闲";
-
-    QTableWidgetItem *Q1 = new QTableWidgetItem(QS);
-
-    int c = count.toInt();
-    if(c>=0){
-        ui->tableWidget->setItem(c,3,Q1);
-        Q1->setTextAlignment(Qt::AlignCenter);
-        QMessageBox::about(this,"提示","退房成功");
-    }
-
-}
-
-
-void customer::on_Reservation1_clicked()//要连到数据库
-{
-
-    QString count = ui->lineEdit->text() ;//获取行数
-
-    QString QS = "占用";
-
-    QTableWidgetItem *Q1 = new QTableWidgetItem(QS);
-
-    int c = count.toInt();
-    if(c>=0){
-        ui->tableWidget->setItem(c,3,Q1);
-        Q1->setTextAlignment(Qt::AlignCenter);
-        QMessageBox::about(this,"提示","订房成功");
-    }
-}
-
-
-
-
-
-
-
-
-void customer::on_commandLinkButton_clicked()
-{
-
-    this->hide();
-    lg->show();
-}
-
-
-void customer::on_toolButton_2_clicked()
-{
-    findall();
-    flush_data(userinfo);
-}
-
-
-void customer::on_checkBox_clicked(bool checked)
-{
-    if(checked){
-        ui->tableWidget->horizontalHeader()->show();
-    }
-    else ui->tableWidget->horizontalHeader()->hide();
-}
-
-
-void customer::on_checkBox_2_clicked(bool checked)
-{
-    if(checked){
-        ui->tableWidget->verticalHeader()->show();
-    }
-    else ui->tableWidget->verticalHeader()->hide();
-}
-
-
-void customer::on_checkBox_3_clicked(bool checked)
-{
-    if(checked){
-        ui->tableWidget->setAlternatingRowColors(true);
-    }
-    else ui->tableWidget->setAlternatingRowColors(false);
-}
-
-
-void customer::on_radioButton_clicked(bool checked)
-{
-    if(checked){
-        ui->tableWidget->setSelectionMode(QAbstractItemView::SingleSelection);
-        ui->tableWidget->setSelectionBehavior(QAbstractItemView::SelectItems);
-        ui->radioButton_2->setChecked(false);
-    }
-    else {
-        ui->radioButton_2->setChecked(true);
-        on_radioButton_2_clicked(true);
-    }
-}
-
-
-void customer::on_radioButton_2_clicked(bool checked)
-{
-    if(checked) {ui->tableWidget->setSelectionMode(QAbstractItemView::SingleSelection);
-        ui->tableWidget->setSelectionBehavior(QAbstractItemView::SelectRows);
-        ui->radioButton->setChecked(false);
-    }else {
-        ui->radioButton->setChecked(true);
-        on_radioButton_clicked(true);
-    }
-}
-
-void customer::findall()
-{
-    userinfo.clear();
-    QSqlQuery query((db));
-    query.prepare("select * from hotel;");
-    if(query.exec())
-    {
-         while (query.next()) {
-             QVector<QString>rec;
-             for(int i=0;i<query.record().count();i++)
-             {
-                 rec.push_back(query.record().value(i).toString());
-             }
-             userinfo.push_back(rec);
-         }
-    }
-}
-
-void customer::flush_data(QVector<QVector<QString>>&userinfo)
-{
-    ui->tableWidget->clear();
-    if(!userinfo.size())return;
-    ui->tableWidget->setRowCount(userinfo.size());
-    ui->tableWidget->setColumnCount(4);
-    for(int i=0;i<userinfo.size();i++)
-    {
-        for(int j=0;j<userinfo[0].size();j++)
-        {
-            ui->tableWidget->setItem(i,j,new QTableWidgetItem(userinfo[i][j]));
-        }
-    }
-     ui->tableWidget->setHorizontalHeaderLabels({"房间号","房间类型","是否带窗","状态"});
-}
-
-void customer::on_tableWidget_itemClicked(QTableWidgetItem *item)
-{
-    int row = item->row();
-    QString r = QString::number(row);
-    ui->lineEdit->setText(r);
-}
-
-
-void customer::on_search_clicked()
-{
-
-    QString number=ui->search->text();
-    if(find_byname(number))
-    {
-        flush_data(userinfo);
-        userinfo.clear();
-    }else  QMessageBox::critical(nullptr, "错误", "something wrong!", QMessageBox::Retry);
-}
-
-bool customer::find_byname(QString number)
-{
-    userinfo.clear();
-    QSqlQuery query(db);
-        query.prepare("select * from users where username=:number;");
-        query.bindValue(":number",number);
-        if(query.exec())
-        {
-             while (query.next()) {
-                 QVector<QString>rec;
-                 rec.push_back(query.record().value("房间").toString());
-                 rec.push_back(query.record().value("房间类型").toString());
-                 rec.push_back(query.record().value("是否带窗").toString());
-                 rec.push_back(query.record().value("状态").toString());
-
-                 userinfo.push_back(rec);
-             }
-             return true;
-        }
-            return false;
-}
diff --git a/customer.h b/customer.h
index ad60c12..ea9f291 100644
--- a/customer.h
+++ b/customer.h
@@ -1,12 +1,7 @@
 #ifndef CUSTOMER_H
 #define CUSTOMER_H
 
-#include "login.h"
 #include <QMainWindow>
-#include <QLabel>
-#include <QIcon>
-#include <QMessageBox>
-#include <QTableWidgetItem>
 
 namespace Ui {
 class customer;
@@ -19,44 +14,9 @@ class customer : public QMainWindow
 public:
     explicit customer(QWidget *parent = nullptr);
     ~customer();
-    void addrow(QString name,QString gender,int age,QString bornplace);
-    void findall();
-    void flush_data(QVector<QVector<QString>>&userinfo);
-    bool find_byname(QString name);
-private slots:
-
-
-    void on_checking_out1_clicked();
-
-
-    void on_Reservation1_clicked();
-
-
-
-    void on_commandLinkButton_clicked();
-
-    void on_toolButton_2_clicked();
-
-    void on_checkBox_clicked(bool checked);
-
-    void on_checkBox_2_clicked(bool checked);
-
-    void on_checkBox_3_clicked(bool checked);
-
-    void on_radioButton_clicked(bool checked);
-
-    void on_radioButton_2_clicked(bool checked);
-
-    void on_tableWidget_itemClicked(QTableWidgetItem *item);
-
-    void on_search_clicked();
 
 private:
     Ui::customer *ui;
-    QLabel *labelone;
-    login *lg;
-    QSqlDatabase db;
-    QVector<QVector<QString>>userinfo;
 };
 
 #endif // CUSTOMER_H
diff --git a/customer.ui b/customer.ui
index f1b32fd..8aa8121 100644
--- a/customer.ui
+++ b/customer.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>1920</width>
-    <height>1080</height>
+    <width>800</width>
+    <height>600</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -17,293 +17,12 @@
    <widget class="QWidget" name="widget" native="true">
     <property name="geometry">
      <rect>
-      <x>20</x>
-      <y>-50</y>
+      <x>0</x>
+      <y>0</y>
       <width>1920</width>
       <height>1080</height>
      </rect>
     </property>
-    <widget class="QToolButton" name="Reservation1">
-     <property name="geometry">
-      <rect>
-       <x>1620</x>
-       <y>400</y>
-       <width>40</width>
-       <height>40</height>
-      </rect>
-     </property>
-     <property name="text">
-      <string>订</string>
-     </property>
-    </widget>
-    <widget class="QToolButton" name="checking_out1">
-     <property name="geometry">
-      <rect>
-       <x>1620</x>
-       <y>310</y>
-       <width>40</width>
-       <height>40</height>
-      </rect>
-     </property>
-     <property name="text">
-      <string>退</string>
-     </property>
-    </widget>
-    <widget class="QLabel" name="operation">
-     <property name="geometry">
-      <rect>
-       <x>1600</x>
-       <y>230</y>
-       <width>80</width>
-       <height>40</height>
-      </rect>
-     </property>
-     <property name="font">
-      <font>
-       <pointsize>20</pointsize>
-      </font>
-     </property>
-     <property name="text">
-      <string>操作</string>
-     </property>
-     <property name="alignment">
-      <set>Qt::AlignCenter</set>
-     </property>
-    </widget>
-    <widget class="QLabel" name="sign">
-     <property name="geometry">
-      <rect>
-       <x>10</x>
-       <y>70</y>
-       <width>281</width>
-       <height>151</height>
-      </rect>
-     </property>
-     <property name="font">
-      <font>
-       <pointsize>70</pointsize>
-      </font>
-     </property>
-     <property name="styleSheet">
-      <string notr="true">color: rgb(85, 255, 255);</string>
-     </property>
-     <property name="text">
-      <string>宜客酒店</string>
-     </property>
-     <property name="alignment">
-      <set>Qt::AlignCenter</set>
-     </property>
-    </widget>
-    <widget class="QToolButton" name="toolButton_2">
-     <property name="geometry">
-      <rect>
-       <x>1280</x>
-       <y>100</y>
-       <width>160</width>
-       <height>60</height>
-      </rect>
-     </property>
-     <property name="font">
-      <font>
-       <pointsize>20</pointsize>
-      </font>
-     </property>
-     <property name="text">
-      <string>显示全部</string>
-     </property>
-    </widget>
-    <widget class="QLineEdit" name="lineEdit_2">
-     <property name="geometry">
-      <rect>
-       <x>1580</x>
-       <y>100</y>
-       <width>160</width>
-       <height>60</height>
-      </rect>
-     </property>
-    </widget>
-    <widget class="QLabel" name="label_2">
-     <property name="geometry">
-      <rect>
-       <x>1470</x>
-       <y>100</y>
-       <width>81</width>
-       <height>41</height>
-      </rect>
-     </property>
-     <property name="font">
-      <font>
-       <pointsize>20</pointsize>
-      </font>
-     </property>
-     <property name="text">
-      <string>房间号：</string>
-     </property>
-     <property name="alignment">
-      <set>Qt::AlignCenter</set>
-     </property>
-    </widget>
-    <widget class="QCommandLinkButton" name="commandLinkButton">
-     <property name="geometry">
-      <rect>
-       <x>20</x>
-       <y>980</y>
-       <width>201</width>
-       <height>81</height>
-      </rect>
-     </property>
-     <property name="font">
-      <font>
-       <pointsize>30</pointsize>
-      </font>
-     </property>
-     <property name="text">
-      <string>返回</string>
-     </property>
-     <property name="iconSize">
-      <size>
-       <width>40</width>
-       <height>40</height>
-      </size>
-     </property>
-    </widget>
-    <widget class="QTableWidget" name="tableWidget">
-     <property name="geometry">
-      <rect>
-       <x>150</x>
-       <y>300</y>
-       <width>1400</width>
-       <height>600</height>
-      </rect>
-     </property>
-    </widget>
-    <widget class="QWidget" name="layoutWidget">
-     <property name="geometry">
-      <rect>
-       <x>1570</x>
-       <y>600</y>
-       <width>131</width>
-       <height>221</height>
-      </rect>
-     </property>
-     <layout class="QVBoxLayout" name="verticalLayout_3">
-      <item>
-       <layout class="QVBoxLayout" name="verticalLayout">
-        <item>
-         <widget class="QCheckBox" name="checkBox">
-          <property name="text">
-           <string>行表头</string>
-          </property>
-          <property name="checked">
-           <bool>true</bool>
-          </property>
-         </widget>
-        </item>
-        <item>
-         <widget class="QCheckBox" name="checkBox_2">
-          <property name="text">
-           <string>列表头</string>
-          </property>
-          <property name="checked">
-           <bool>true</bool>
-          </property>
-         </widget>
-        </item>
-        <item>
-         <widget class="QCheckBox" name="checkBox_3">
-          <property name="text">
-           <string>交替背景色</string>
-          </property>
-          <property name="checked">
-           <bool>true</bool>
-          </property>
-         </widget>
-        </item>
-       </layout>
-      </item>
-     </layout>
-    </widget>
-    <widget class="QPushButton" name="search">
-     <property name="geometry">
-      <rect>
-       <x>1760</x>
-       <y>100</y>
-       <width>100</width>
-       <height>60</height>
-      </rect>
-     </property>
-     <property name="font">
-      <font>
-       <pointsize>20</pointsize>
-      </font>
-     </property>
-     <property name="text">
-      <string>搜索</string>
-     </property>
-    </widget>
-    <widget class="QWidget" name="">
-     <property name="geometry">
-      <rect>
-       <x>1350</x>
-       <y>190</y>
-       <width>211</width>
-       <height>101</height>
-      </rect>
-     </property>
-     <layout class="QHBoxLayout" name="horizontalLayout">
-      <item>
-       <widget class="QLabel" name="label">
-        <property name="font">
-         <font>
-          <pointsize>15</pointsize>
-         </font>
-        </property>
-        <property name="text">
-         <string>当前选中的行：</string>
-        </property>
-        <property name="alignment">
-         <set>Qt::AlignCenter</set>
-        </property>
-       </widget>
-      </item>
-      <item>
-       <widget class="QLineEdit" name="lineEdit">
-        <property name="readOnly">
-         <bool>true</bool>
-        </property>
-       </widget>
-      </item>
-     </layout>
-    </widget>
-    <widget class="QWidget" name="">
-     <property name="geometry">
-      <rect>
-       <x>1570</x>
-       <y>440</y>
-       <width>151</width>
-       <height>151</height>
-      </rect>
-     </property>
-     <layout class="QVBoxLayout" name="verticalLayout_2">
-      <item>
-       <widget class="QRadioButton" name="radioButton">
-        <property name="text">
-         <string>选择单格</string>
-        </property>
-        <property name="checked">
-         <bool>true</bool>
-        </property>
-       </widget>
-      </item>
-      <item>
-       <widget class="QRadioButton" name="radioButton_2">
-        <property name="text">
-         <string>选择行</string>
-        </property>
-       </widget>
-      </item>
-     </layout>
-    </widget>
    </widget>
   </widget>
   <widget class="QMenuBar" name="menubar">
@@ -311,8 +30,8 @@
     <rect>
      <x>0</x>
      <y>0</y>
-     <width>1920</width>
-     <height>18</height>
+     <width>800</width>
+     <height>17</height>
     </rect>
    </property>
   </widget>
diff --git a/login.cpp b/login.cpp
index 59069b7..c7f519c 100644
--- a/login.cpp
+++ b/login.cpp
@@ -3,6 +3,7 @@
 #include "customer.h"
 #include "administration.h"
 #include "receptionist.h"
+#include "registers.h"
 
 login::login(QWidget *parent)
     : QMainWindow(parent)
@@ -122,3 +123,10 @@ void login::on_btn_login_clicked()
     }
 }
 
+
+void login::on_btn_register_clicked()
+{
+    registers *reg = new registers;
+    reg->show();
+}
+
diff --git a/login.h b/login.h
index 4ed1207..55d1774 100644
--- a/login.h
+++ b/login.h
@@ -35,6 +35,8 @@ private slots:
 
     void on_btn_login_clicked();
 
+    void on_btn_register_clicked();
+
 private:
     Ui::login *ui;
     QLabel *bg;
diff --git a/register.jpg b/register.jpg
new file mode 100644
index 0000000..9659e45
Binary files /dev/null and b/register.jpg differ
diff --git a/registers.cpp b/registers.cpp
new file mode 100644
index 0000000..1d9657a
--- /dev/null
+++ b/registers.cpp
@@ -0,0 +1,129 @@
+#include "registers.h"
+#include "ui_registers.h"
+
+registers::registers(QWidget *parent) :
+    QMainWindow(parent),
+    ui(new Ui::registers)
+{
+    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/register.jpg"));
+    bg->lower();
+    ui->lineEdit_password->setEchoMode(QLineEdit::Password);
+    ui->lineEdit_password_r->setEchoMode(QLineEdit::Password);
+    ui->radioButton_M->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");
+    }
+}
+
+registers::~registers()
+{
+    delete ui;
+}
+
+void registers::paintEvent(QPaintEvent*)
+{
+    bg->resize(ui->widget->size());
+}
+
+bool registers::verify(int x){
+    if(x==1){//账号（手机号）判别
+        if(ui->lineEdit_account->text().size()!=11){
+            return false;
+        }else{
+            QString str = ui->lineEdit_account->text();
+            for(int i=0;i<11;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'){
+                    return false;
+                }
+            }
+            return true;
+        }
+    }else if(x==2){//密码判别
+        if(ui->lineEdit_password->text().size()<6||ui->lineEdit_password->text().size()>16){
+            return false;
+        }else{
+            QString str = ui->lineEdit_password->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->lineEdit_password->text(),ui->lineEdit_password_r->text())==0){
+            return true;
+        }else{
+            return false;
+        }
+    }else if(x==4){//姓名判别
+        if(ui->lineEdit_name->text().size()>14||ui->lineEdit_name->text()==NULL){
+            return false;
+        }else{
+            return true;
+        }
+    }else if(x==5){//身份证号判别
+        if(ui->lineEdit_id->text().size()!=18){
+            return false;
+        }else{
+            QString str = ui->lineEdit_id->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 registers::on_pushButton_clicked()
+{
+    if(!verify(1)){
+        QMessageBox::warning(this, tr("提示"), tr("请检查账号是否符合规范，目前仅限中国大陆用户注册，手机号应为+86 11位号码！"));
+    }else 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 registers::sign_in(){
+    QString gender;
+    if(ui->radioButton_M->isChecked()){
+        gender = "男";
+    }else{
+        gender = "女";
+    }
+    QString sql = QString("INSERT INTO customer VALUES('%1','%2','%3','%4','%5',NULL);").arg(ui->lineEdit_account->text()).arg(ui->lineEdit_password->text()).arg(ui->lineEdit_name->text()).arg(gender).arg(ui->lineEdit_id->text());
+    QSqlQuery query;
+    query.exec(sql);
+}
diff --git a/registers.h b/registers.h
new file mode 100644
index 0000000..d26df2e
--- /dev/null
+++ b/registers.h
@@ -0,0 +1,38 @@
+#ifndef REGISTERS_H
+#define REGISTERS_H
+
+#include <QMainWindow>
+#include <QLabel>
+#include <QDebug>
+#include <QString>
+#include <QMessageBox>
+#include <QSqlDatabase>
+#include <QSqlQuery>
+
+namespace Ui {
+class registers;
+}
+
+class registers : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    explicit registers(QWidget *parent = nullptr);
+    ~registers();
+
+protected:
+    void paintEvent(QPaintEvent*);
+
+private slots:
+    void on_pushButton_clicked();
+
+private:
+    bool verify(int x);
+    void sign_in();
+    Ui::registers *ui;
+    QLabel *bg;
+    QSqlDatabase db;
+};
+
+#endif // REGISTERS_H
diff --git a/registers.ui b/registers.ui
new file mode 100644
index 0000000..acf1106
--- /dev/null
+++ b/registers.ui
@@ -0,0 +1,277 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>registers</class>
+ <widget class="QMainWindow" name="registers">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>800</width>
+    <height>600</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>MainWindow</string>
+  </property>
+  <widget class="QWidget" name="centralwidget">
+   <widget class="QWidget" name="widget" native="true">
+    <property name="geometry">
+     <rect>
+      <x>0</x>
+      <y>0</y>
+      <width>800</width>
+      <height>600</height>
+     </rect>
+    </property>
+    <widget class="QFrame" name="frame">
+     <property name="geometry">
+      <rect>
+       <x>50</x>
+       <y>50</y>
+       <width>700</width>
+       <height>400</height>
+      </rect>
+     </property>
+     <property name="frameShape">
+      <enum>QFrame::StyledPanel</enum>
+     </property>
+     <property name="frameShadow">
+      <enum>QFrame::Raised</enum>
+     </property>
+     <layout class="QGridLayout" name="gridLayout">
+      <item row="2" column="0">
+       <widget class="QLabel" name="label_3">
+        <property name="font">
+         <font>
+          <family>Microsoft YaHei UI</family>
+          <pointsize>12</pointsize>
+          <bold>true</bold>
+         </font>
+        </property>
+        <property name="styleSheet">
+         <string notr="true">color: rgb(255, 255, 255);</string>
+        </property>
+        <property name="text">
+         <string>确认密码：</string>
+        </property>
+       </widget>
+      </item>
+      <item row="4" column="0">
+       <widget class="QLabel" name="label_6">
+        <property name="font">
+         <font>
+          <family>Microsoft YaHei UI</family>
+          <pointsize>12</pointsize>
+          <bold>true</bold>
+         </font>
+        </property>
+        <property name="styleSheet">
+         <string notr="true">color: rgb(255, 255, 255);</string>
+        </property>
+        <property name="text">
+         <string>身份证：</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="0">
+       <widget class="QLabel" name="label">
+        <property name="font">
+         <font>
+          <family>Microsoft YaHei UI</family>
+          <pointsize>12</pointsize>
+          <bold>true</bold>
+         </font>
+        </property>
+        <property name="styleSheet">
+         <string notr="true">color: rgb(255, 255, 255);</string>
+        </property>
+        <property name="text">
+         <string>账号(手机号)：</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="1">
+       <widget class="QLineEdit" name="lineEdit_password_r">
+        <property name="font">
+         <font>
+          <pointsize>12</pointsize>
+         </font>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="0">
+       <widget class="QLabel" name="label_2">
+        <property name="font">
+         <font>
+          <family>Microsoft YaHei UI</family>
+          <pointsize>12</pointsize>
+          <bold>true</bold>
+         </font>
+        </property>
+        <property name="styleSheet">
+         <string notr="true">color: rgb(255, 255, 255);</string>
+        </property>
+        <property name="text">
+         <string>密码：</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="1">
+       <widget class="QLineEdit" name="lineEdit_account">
+        <property name="font">
+         <font>
+          <pointsize>12</pointsize>
+         </font>
+        </property>
+       </widget>
+      </item>
+      <item row="3" column="1">
+       <widget class="QLineEdit" name="lineEdit_name">
+        <property name="font">
+         <font>
+          <pointsize>12</pointsize>
+         </font>
+        </property>
+       </widget>
+      </item>
+      <item row="3" column="0">
+       <widget class="QLabel" name="label_4">
+        <property name="font">
+         <font>
+          <family>Microsoft YaHei UI</family>
+          <pointsize>12</pointsize>
+          <bold>true</bold>
+         </font>
+        </property>
+        <property name="styleSheet">
+         <string notr="true">color: rgb(255, 255, 255);</string>
+        </property>
+        <property name="text">
+         <string>姓名：</string>
+        </property>
+       </widget>
+      </item>
+      <item row="4" column="1">
+       <widget class="QLineEdit" name="lineEdit_id">
+        <property name="font">
+         <font>
+          <pointsize>12</pointsize>
+         </font>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="1">
+       <widget class="QLineEdit" name="lineEdit_password">
+        <property name="font">
+         <font>
+          <pointsize>12</pointsize>
+         </font>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+    <widget class="QPushButton" name="pushButton">
+     <property name="geometry">
+      <rect>
+       <x>350</x>
+       <y>525</y>
+       <width>100</width>
+       <height>50</height>
+      </rect>
+     </property>
+     <property name="font">
+      <font>
+       <family>Microsoft YaHei UI</family>
+       <pointsize>14</pointsize>
+       <bold>false</bold>
+      </font>
+     </property>
+     <property name="text">
+      <string>注册</string>
+     </property>
+    </widget>
+    <widget class="QFrame" name="frame_2">
+     <property name="geometry">
+      <rect>
+       <x>50</x>
+       <y>450</y>
+       <width>700</width>
+       <height>50</height>
+      </rect>
+     </property>
+     <property name="frameShape">
+      <enum>QFrame::StyledPanel</enum>
+     </property>
+     <property name="frameShadow">
+      <enum>QFrame::Raised</enum>
+     </property>
+     <layout class="QHBoxLayout" name="horizontalLayout">
+      <item>
+       <widget class="QLabel" name="label_5">
+        <property name="font">
+         <font>
+          <family>Microsoft YaHei UI</family>
+          <pointsize>12</pointsize>
+          <bold>true</bold>
+         </font>
+        </property>
+        <property name="styleSheet">
+         <string notr="true">color: rgb(255, 255, 255);</string>
+        </property>
+        <property name="text">
+         <string>性别：</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QRadioButton" name="radioButton_M">
+        <property name="font">
+         <font>
+          <pointsize>12</pointsize>
+          <bold>true</bold>
+         </font>
+        </property>
+        <property name="styleSheet">
+         <string notr="true">color: rgb(255, 255, 255);</string>
+        </property>
+        <property name="text">
+         <string>男</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QRadioButton" name="radioButton_F">
+        <property name="font">
+         <font>
+          <pointsize>12</pointsize>
+          <bold>true</bold>
+         </font>
+        </property>
+        <property name="styleSheet">
+         <string notr="true">color: rgb(255, 255, 255);</string>
+        </property>
+        <property name="text">
+         <string>女</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </widget>
+  </widget>
+  <widget class="QMenuBar" name="menubar">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>0</y>
+     <width>800</width>
+     <height>17</height>
+    </rect>
+   </property>
+  </widget>
+  <widget class="QStatusBar" name="statusbar"/>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/res.qrc b/res.qrc
index 8cebefd..f9707c1 100644
--- a/res.qrc
+++ b/res.qrc
@@ -1,9 +1,11 @@
 <RCC>
     <qresource prefix="/image/bg">
         <file>login.png</file>
+        <file>register.jpg</file>
     </qresource>
     <qresource prefix="/image/icon">
         <file>info.png</file>
         <file>logo.png</file>
+        <file>return.png</file>
     </qresource>
 </RCC>
diff --git a/return.png b/return.png
new file mode 100644
index 0000000..90266b3
Binary files /dev/null and b/return.png differ