diff --git a/CMakeLists.txt b/CMakeLists.txt
index a60725e..dd871aa 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -50,7 +50,10 @@ add_compile_options(/wd4267)
 add_compile_options(-D_CRT_SECURE_NO_WARNINGS)
 endif()
 
-add_executable(OneLevelXmlOpr ${PROJECT_SOURCES})
+add_executable(OneLevelXmlOpr ${PROJECT_SOURCES}
+    conf_setting.h conf_setting.cpp conf_setting.ui
+    src/history.h src/history.cpp
+    src/uhistory.h src/uhistory.cpp src/uhistory.ui)
 target_link_libraries(OneLevelXmlOpr PRIVATE Qt${QT_VERSION_MAJOR}::Widgets)
 set_target_properties(OneLevelXmlOpr PROPERTIES
     ${BUNDLE_ID_OPTION}
diff --git a/MainWidget.cpp b/MainWidget.cpp
index 29ee01a..7e0c5d7 100644
--- a/MainWidget.cpp
+++ b/MainWidget.cpp
@@ -1,5 +1,8 @@
 #include "MainWidget.h"
 
+#include "./ui_MainWidget.h"
+#include "src/data_edit.h"
+#include "public_def.h"
 #include <QClipboard>
 #include <QDateTime>
 #include <QFile>
@@ -8,10 +11,6 @@
 #include <QScreen>
 #include <QSettings>
 #include <filesystem>
-#include <regex>
-
-#include "./ui_MainWidget.h"
-#include "src/data_edit.h"
 
 constexpr std::size_t g_OnePage = 100;
 namespace fs = std::filesystem;
@@ -19,7 +18,7 @@ MainWidget::MainWidget(QWidget* parent) : QWidget(parent), ui(new Ui::MainWidget
 {
     ui->setupUi(this);
 
-    setWindowTitle(u8"OneLevelXmlOpr v1.2.18");
+    setWindowTitle(u8"OneLevelXmlOpr v1.3.0");
     setWindowIcon(QIcon("://resource/xml.ico"));
 
     QScreen* primaryScreen = QGuiApplication::primaryScreen();
@@ -30,7 +29,11 @@ MainWidget::MainWidget(QWidget* parent) : QWidget(parent), ui(new Ui::MainWidget
     // setMinimumWidth(900);
     // setMinimumHeight(800);
 
+    his_ = new CHistory();
     attri_edit_ = new CAttributeEdit();
+    ini_oper_ = new CGroupIni();
+    ini_oper_->load_ini();
+    group_set_ = new CGroupSetting(this, ini_oper_);
 
     ui->edStatus->setReadOnly(true);
     ui->btnSave->setEnabled(false);
@@ -50,8 +53,7 @@ MainWidget::MainWidget(QWidget* parent) : QWidget(parent), ui(new Ui::MainWidget
         if (file.isEmpty()) {
             return;
         }
-        read(file);
-        // ui->edStatus->setText(file);
+        ui->edStatus->setText(file);
     });
     connect(ui->btnSearch, &QPushButton::clicked, this, [&]() { search(ui->edSearchKey->text()); });
     connect(ui->btnBackup, &QPushButton::clicked, this, [&]() { backup_file(); });
@@ -61,6 +63,7 @@ MainWidget::MainWidget(QWidget* parent) : QWidget(parent), ui(new Ui::MainWidget
     connect(ui->btnReset, &QPushButton::clicked, this, &MainWidget::reset);
     connect(ui->btnReplace, &QPushButton::clicked, this, [&]() { replace_content(true); });
     connect(ui->btnRxReplace, &QPushButton::clicked, this, [&]() { replace_content(false); });
+    connect(ui->cbUnit, &QComboBox::currentTextChanged, this, [&](const QString& content) { unit_change(); });
     connect(ui->btnExport, &QPushButton::clicked, this, &MainWidget::copy_multi_data);
     connect(ui->btnPagePre, &QPushButton::clicked, this, [&]() {
         unsigned int cur = ui->edCurPage->text().toUInt();
@@ -80,6 +83,20 @@ MainWidget::MainWidget(QWidget* parent) : QWidget(parent), ui(new Ui::MainWidget
         current_ = vec_;
         push_content(current_);
     });
+
+    connect(ui->btnSet, &QPushButton::clicked, this, [&]() {
+        group_set_->exec();
+        base_init();
+    });
+    connect(ui->btnHis, &QPushButton::clicked, this, [&]() {
+        CUIHistory his(this, his_);
+        his.exec();
+
+        if (his.cur_ != "") {
+            ui->edStatus->setText(his.cur_);
+        }
+    });
+
     connect(ui->btnPageNext, &QPushButton::clicked, this, [&]() {
         unsigned int cur = ui->edCurPage->text().toUInt();
         push_content(current_, cur + 1);
@@ -114,14 +131,11 @@ MainWidget::MainWidget(QWidget* parent) : QWidget(parent), ui(new Ui::MainWidget
 
     init_menu();
 
-    ini_.set_work_exe(exe_path_);
-    base_ = ini_.get_config();
-
-    if (base_.blank_width > 20) {
-        blank_with_ = base_.blank_width;
+    if (cur_config_.max_blank_add > 20) {
+        blank_with_ = cur_config_.max_blank_add;
     }
-
-    ui->edStatus->setText(QString::fromStdString(base_.xml_path));
+    // 基本处理
+    base_init();
 }
 
 void MainWidget::copy_key()
@@ -147,19 +161,21 @@ void MainWidget::closeEvent(QCloseEvent* event)
 void MainWidget::keyPressEvent(QKeyEvent* event)
 {
     switch (event->key()) {
-        case Qt::Key_Return:
-            search(ui->edSearchKey->text());
-            break;
-        default:
-            break;
+    case Qt::Key_Return:
+        search(ui->edSearchKey->text());
+        break;
+    default:
+        break;
     }
     QWidget::keyPressEvent(event);
 }
 
 MainWidget::~MainWidget()
 {
-    delete attri_edit_;
     delete ui;
+    delete attri_edit_;
+    delete ini_oper_;
+    delete his_;
 }
 
 void MainWidget::set_work_exe(char* path)
@@ -190,8 +206,7 @@ void MainWidget::generate_table_widget()
 
     connect(tab_widget_, &QTableWidget::itemChanged, this, [&](QTableWidgetItem* item) { item_changed_handle(item); });
     connect(tab_widget_, &QTableWidget::customContextMenuRequested, this, &MainWidget::show_custom_menu);
-    auto config = ini_.get_config();
-    auto keys = CUtil::splitString(config.purpose, ",");
+    auto keys = CUtil::splitString(cur_config_.propertis, ",");
     keys_.clear();
 
     QStringList list;
@@ -285,29 +300,48 @@ void MainWidget::judge_btn_page()
     }
 }
 
-void MainWidget::read(const QString& file_path)
+bool MainWidget::read(const QString& file_path)
 {
-    base_.xml_path = file_path.toStdString();
-    if (!ini_.set_xml_path(base_.xml_path)) {
-        CUtil::msg(this, u8"没有ini配置文件或者保存ini失败。");
-        return;
+    // 获取配置
+    cur_config_.name = ui->cbConfig->currentText().toStdString();
+    if (!ini_oper_->get_item(cur_config_)) {
+        CUtil::msg(this, u8"获取配置失败。");
+        return false;
     }
-    ui->edStatus->setText(file_path);
 
-    if (!xml_.open(base_.xml_path)) {
+    if (!xml_.open(file_path.toStdString())) {
         CUtil::msg(this, u8"打开xml失败。");
-        return;
+        return false;
     }
-    xml_.set_baseinfo(base_);
+    xml_.set_baseinfo(cur_config_);
     if (!xml_.parse_xml(vec_)) {
         CUtil::msg(this, u8"解析xml失败。");
-        return;
+        return false;
     }
 
-    if (base_.allow_max_width < 0 || base_.allow_max_width > 1000) {
+    if (cur_config_.is_same) {
+        std::vector<std::string> units;
+        xml_.get_all_unit(units);
+        QStringList list;
+        for (const auto& unit : units) {
+            list.append(QString::fromStdString(unit));
+        }
+        u_ =  true;
+        ui->cbUnit->clear();
+        if (!list.isEmpty()) {
+            ui->cbUnit->addItems(list);
+            ui->cbUnit->setCurrentIndex(0);
+        }
+        u_ = false;
+    }
+    else {
+        ui->cbUnit->setEnabled(false);
+    }
+
+    if (cur_config_.max_col_len < 0 || cur_config_.max_col_len > 1000) {
         allow_max_with_ = 100;
     } else {
-        allow_max_with_ = base_.allow_max_width;
+        allow_max_with_ = cur_config_.max_col_len;
     }
 
     generate_table_widget();
@@ -321,6 +355,13 @@ void MainWidget::read(const QString& file_path)
     ui->btnImport->setEnabled(true);
     ui->btnExport->setEnabled(true);
     ui->btnBackup->setEnabled(true);
+
+    ui->cbConfig->setEnabled(false);
+    ui->btnSet->setEnabled(false);
+
+    his_->push(ui->edStatus->text().toStdString());
+
+    return true;
 }
 
 void MainWidget::search(const QString& key)
@@ -782,30 +823,30 @@ void MainWidget::get_related_elements(std::vector<OperElement*>& out, ReplaceAre
     assert(tab_widget_);
     out.clear();
     switch (area) {
-        case AREA_ALL_PAGE: {
-            out.resize(current_.size());
-            std::transform(current_.begin(), current_.end(), out.begin(), [](Element_t* ele) { return new OperElement(ele, 0); });
-            break;
+    case AREA_ALL_PAGE: {
+        out.resize(current_.size());
+        std::transform(current_.begin(), current_.end(), out.begin(), [](Element_t* ele) { return new OperElement(ele, 0); });
+        break;
+    }
+    case AREA_CUR_PAGE: {
+        int rows = tab_widget_->rowCount();
+        for (int i = 0; i < rows; ++i) {
+            out.emplace_back(new OperElement(get_element_by_row(i), i));
         }
-        case AREA_CUR_PAGE: {
-            int rows = tab_widget_->rowCount();
-            for (int i = 0; i < rows; ++i) {
-                out.emplace_back(new OperElement(get_element_by_row(i), i));
-            }
-            break;
-        }
-        case AREA_ALL: {
-            out.resize(vec_.size());
-            std::transform(vec_.begin(), vec_.end(), out.begin(), [](Element_t* ele) { return new OperElement(ele, 0); });
-            break;
-        }
-        default: {
-            QModelIndexList indexList = tab_widget_->selectionModel()->selectedRows();
-            for (int i = 0; i < indexList.size(); ++i) {
-                out.emplace_back(new OperElement(get_element_by_row(indexList[i].row()), indexList[i].row()));
-            }
-            break;
+        break;
+    }
+    case AREA_ALL: {
+        out.resize(vec_.size());
+        std::transform(vec_.begin(), vec_.end(), out.begin(), [](Element_t* ele) { return new OperElement(ele, 0); });
+        break;
+    }
+    default: {
+        QModelIndexList indexList = tab_widget_->selectionModel()->selectedRows();
+        for (int i = 0; i < indexList.size(); ++i) {
+            out.emplace_back(new OperElement(get_element_by_row(indexList[i].row()), indexList[i].row()));
         }
+        break;
+    }
     }
 }
 
@@ -823,6 +864,39 @@ void MainWidget::backup_file()
     }
 }
 
+void MainWidget::base_init()
+{
+    StrVec_t vec;
+    ini_oper_->get_all_node(vec);
+
+    QStringList list;
+    for (const auto& data : vec) {
+        list.append(QString::fromStdString(data));
+    }
+    ui->cbConfig->clear();
+
+    if (list.empty()) {
+        return;
+    }
+
+    ui->cbConfig->addItems(list);
+    ui->cbConfig->setCurrentIndex(0);
+}
+
+void MainWidget::unit_change()
+{
+    if (u_) {
+        return;
+    }
+    std::string unit = ui->cbUnit->currentText().toStdString();
+    if (!xml_.get_all_elements(vec_, unit)) {
+        CUtil::msg(this, u8"获取单元信息失败:" + QString::fromStdString(unit));
+        return;
+    }
+    push_content(vec_);
+    current_ = vec_;
+}
+
 std::string MainWidget::extract_prefix(const std::string& name)
 {
     auto pos = name.find('.');
diff --git a/MainWidget.h b/MainWidget.h
index 5e13db3..f0a2b16 100644
--- a/MainWidget.h
+++ b/MainWidget.h
@@ -1,28 +1,36 @@
 #ifndef MAINWIDGET_H
 #define MAINWIDGET_H
 
-#include <QWidget>
-#include <QTableWidget>
-#include <QMenu>
-#include <QAction>
-#include <QMessageBox>
-#include <unordered_map>
-#include "src/xml_opr.h"
-#include "src/config.h"
+#include "conf_setting.h"
 #include "src/attribute_edit.h"
+#include "src/config.h"
+#include "src/xml_opr.h"
+#include "src/history.h"
+#include "src/uhistory.h"
+#include <QAction>
+#include <QMenu>
+#include <QMessageBox>
+#include <QTableWidget>
+#include <QWidget>
+#include <unordered_map>
 
 struct SElement_t {
     SElement_t(Element_t* e, std::string& s);
-    Element_t*  ele;
+    Element_t* ele;
     std::string str;
 };
 
-enum ReplaceArea { AREA_SELECT, AREA_ALL_PAGE, AREA_CUR_PAGE, AREA_ALL };
+enum ReplaceArea {
+    AREA_SELECT,
+    AREA_ALL_PAGE,
+    AREA_CUR_PAGE,
+    AREA_ALL
+};
 
 struct OperElement {
     OperElement(Element_t* ele, int row);
     Element_t* element_{};
-    int        row_{0};
+    int row_{0};
 };
 
 QT_BEGIN_NAMESPACE
@@ -46,7 +54,7 @@ public:
     void push_content(const std::vector<Element_t*>& eles, std::size_t page = 1);
 
 private:
-    void read(const QString& file_path);
+    bool read(const QString& file_path);
     void search(const QString& key);
     void item_changed_handle(QTableWidgetItem* item);
     void save();
@@ -64,6 +72,8 @@ private:
     void copy_multi_data();
     void replace_content(bool is_common = true);
     void backup_file();
+    void base_init();
+    void unit_change();
 
 private:
     std::string extract_prefix(const std::string& name);
@@ -79,36 +89,39 @@ private:
     void get_related_elements(std::vector<OperElement*>& out, ReplaceArea area);
 
 private:
-    Element_t*        get_element_by_key(const QString& key);
-    Element_t*        get_element_by_row(int row);
-    Element_t*        get_current_select_key();
+    Element_t* get_element_by_key(const QString& key);
+    Element_t* get_element_by_row(int row);
+    Element_t* get_current_select_key();
     QTableWidgetItem* get_current_select_item();
 
 private:
-    std::shared_ptr<QFontMetrics>   metrics_;
+    std::shared_ptr<QFontMetrics> metrics_;
 
 private:
-    QMenu*                   menu_simple_{};
-    QMenu*                   menu_multi_{};
-    QAction*                 ac_edit_property_{};
-    QAction*                 ac_copy_curline_{};
-    QAction*                 ac_del_curline_{};
-    QAction*                 ac_copy_key_{};
-    Ui::MainWidget*          ui;
-    ConfigIni                ini_{};
-    CXmlOpr                  xml_{};
-    std::string              exe_path_{};
-    QTableWidget*            tab_widget_{};
-    std::vector<Element_t*>  vec_{};
-    std::vector<Element_t*>  current_{};
+    QMenu* menu_simple_{};
+    QMenu* menu_multi_{};
+    QAction* ac_edit_property_{};
+    QAction* ac_copy_curline_{};
+    QAction* ac_del_curline_{};
+    QAction* ac_copy_key_{};
+    Ui::MainWidget* ui;
+    CXmlOpr xml_{};
+    std::string exe_path_{};
+    QTableWidget* tab_widget_{};
+    std::vector<Element_t*> vec_{};
+    std::vector<Element_t*> current_{};
     std::vector<std::string> keys_{};
-    bool                     auto_add_{false};
-    std::size_t              cur_page_{1};
-    std::size_t              all_page_{1};
-    CAttributeEdit*          attri_edit_{};
-    OprBase                  base_{};
-    long                     allow_max_with_{500};
-    long                     blank_with_{50};
-    ump_t                    col_with_{};
+    bool auto_add_{false};
+    std::size_t cur_page_{1};
+    std::size_t all_page_{1};
+    CAttributeEdit* attri_edit_{};
+    long allow_max_with_{500};
+    long blank_with_{50};
+    ump_t col_with_{};
+    CGroupSetting* group_set_{};
+    CGroupIni* ini_oper_{};
+    CHistory* his_{};
+    OneGroupIni cur_config_{};
+    bool u_{false};
 };
 #endif   // MAINWIDGET_H
diff --git a/MainWidget.ui b/MainWidget.ui
index f293774..5211c91 100644
--- a/MainWidget.ui
+++ b/MainWidget.ui
@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>1048</width>
+    <width>1056</width>
     <height>682</height>
    </rect>
   </property>
@@ -20,6 +20,13 @@
       <string>1基本信息</string>
      </property>
      <layout class="QHBoxLayout" name="horizontalLayout_5">
+      <item>
+       <widget class="QPushButton" name="btnHis">
+        <property name="text">
+         <string>历史</string>
+        </property>
+       </widget>
+      </item>
       <item>
        <widget class="QPushButton" name="btnSelectFile">
         <property name="text">
@@ -30,6 +37,9 @@
       <item>
        <widget class="QLineEdit" name="edStatus"/>
       </item>
+      <item>
+       <widget class="QComboBox" name="cbConfig"/>
+      </item>
       <item>
        <widget class="QPushButton" name="btnRead">
         <property name="text">
@@ -70,7 +80,7 @@
       <item>
        <widget class="Line" name="line">
         <property name="orientation">
-         <enum>Qt::Vertical</enum>
+         <enum>Qt::Orientation::Vertical</enum>
         </property>
        </widget>
       </item>
@@ -108,14 +118,14 @@
       <item>
        <widget class="QPushButton" name="btnReplace">
         <property name="text">
-         <string>一般替换</string>
+         <string>一般替</string>
         </property>
        </widget>
       </item>
       <item>
        <widget class="QPushButton" name="btnRxReplace">
         <property name="text">
-         <string>正则替换</string>
+         <string>正则替</string>
         </property>
        </widget>
       </item>
@@ -125,14 +135,14 @@
       <item>
        <widget class="Line" name="line_2">
         <property name="orientation">
-         <enum>Qt::Vertical</enum>
+         <enum>Qt::Orientation::Vertical</enum>
         </property>
        </widget>
       </item>
       <item>
        <widget class="QCheckBox" name="cbCaseSensitive">
         <property name="text">
-         <string>区分大小写</string>
+         <string>区分大小</string>
         </property>
        </widget>
       </item>
@@ -205,10 +215,33 @@
        </property>
       </widget>
      </item>
+     <item>
+      <widget class="QComboBox" name="cbUnit"/>
+     </item>
      <item>
       <spacer name="horizontalSpacer_2">
        <property name="orientation">
-        <enum>Qt::Horizontal</enum>
+        <enum>Qt::Orientation::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QPushButton" name="btnSet">
+       <property name="text">
+        <string>配置设置</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Orientation::Horizontal</enum>
        </property>
        <property name="sizeHint" stdset="0">
         <size>
diff --git a/conf_setting.cpp b/conf_setting.cpp
new file mode 100644
index 0000000..1281ac6
--- /dev/null
+++ b/conf_setting.cpp
@@ -0,0 +1,130 @@
+#include "conf_setting.h"
+#include "public_def.h"
+#include "ui_conf_setting.h"
+
+CGroupSetting::CGroupSetting(QWidget* parent, CGroupIni* oper) : QDialog(parent), ui(new Ui::CGroupSetting)
+{
+    ini_opr_ = oper;
+    ui->setupUi(this);
+
+    setWindowTitle(u8"配置编辑");
+
+    connect(ui->btnAddConfig, &QPushButton::clicked, this, [&]() { add_item(); });
+    connect(ui->btnDelConfig, &QPushButton::clicked, this, [&]() { del_item(); });
+    connect(ui->btnExit, &QPushButton::clicked, this, [&]() { close(); });
+    connect(ui->cbConfig, &QComboBox::currentTextChanged, this, [&](const QString& content) { change_ini(); });
+}
+
+CGroupSetting::~CGroupSetting()
+{
+    delete ui;
+}
+
+void CGroupSetting::showEvent(QShowEvent* event)
+{
+    update_ini();
+    QDialog::showEvent(event);
+}
+
+void CGroupSetting::add_item()
+{
+    QString config_name = ui->edConfigName->text();
+    config_name = config_name.trimmed();
+    if (config_name.isEmpty()) {
+        CUtil::msg(this, u8"配置名为空");
+        return;
+    }
+
+    // 验证重名
+
+    // 添加
+    OneGroupIni gp;
+    gp.name = config_name.toStdString();
+    gp.item_key = ui->edItemKey->text().toStdString();
+    gp.main_nodes = ui->edMainPath->text().toStdString();
+    gp.relative_nodes = ui->edRelativePath->text().toStdString();
+    gp.max_col_len = ui->edMaxColLen->text().toLong();
+    gp.max_blank_add = ui->edMaxFillLen->text().toLong();
+    gp.propertis = ui->edProperties->text().toStdString();
+    gp.is_same = ui->chbIsSame->isChecked();
+
+    if (!ini_opr_->add_item(gp)) {
+        CUtil::msg(this, u8"失败");
+        return;
+    }
+    update_ini();
+    CUtil::msg(this, u8"成功");
+}
+
+void CGroupSetting::del_item()
+{
+    std::string key = ui->cbConfig->currentText().toStdString();
+    if (!ini_opr_->del_item(key)) {
+        CUtil::msg(this, u8"失败");
+        return;
+    }
+
+    // 删除成功之后要更新 cb
+    update_ini();
+
+    CUtil::msg(this, u8"成功");
+}
+
+void CGroupSetting::set_ui(const OneGroupIni& gp)
+{
+    ui->edConfigName->setText(QString::fromStdString(gp.name));
+    ui->edItemKey->setText(QString::fromStdString(gp.item_key));
+    ui->edMainPath->setText(QString::fromStdString(gp.main_nodes));
+    ui->edRelativePath->setText(QString::fromStdString(gp.relative_nodes));
+    ui->edMaxColLen->setText(QString::number(gp.max_col_len));
+    ui->edMaxFillLen->setText(QString::number(gp.max_blank_add));
+    ui->edProperties->setText(QString::fromStdString(gp.propertis));
+
+    if (gp.is_same) {
+        ui->chbIsSame->setChecked(true);
+    }
+    else {
+        ui->chbIsSame->setChecked(false);
+    }
+}
+
+void CGroupSetting::change_ini()
+{
+    if (auto_add_) {
+        return;
+    }
+    QString name_key = ui->cbConfig->currentText();
+    OneGroupIni gp;
+    gp.name = name_key.toStdString();
+    if (!ini_opr_->get_item(gp)) {
+        CUtil::msg(this, u8"加载" + ui->cbConfig->currentText() + "失败");
+    } else {
+        set_ui(gp);
+    }
+}
+
+void CGroupSetting::update_ini()
+{
+    StrVec_t vec;
+    ini_opr_->get_all_node(vec);
+
+    QStringList list;
+    for (const auto& data : vec) {
+        list.append(QString::fromStdString(data));
+    }
+
+    auto_add_ = true;
+    ui->cbConfig->clear();
+    if (!list.empty()) {
+        ui->cbConfig->addItems(list);
+        ui->cbConfig->setCurrentIndex(0);
+        OneGroupIni gp;
+        gp.name = ui->cbConfig->currentText().toStdString();
+        if (!ini_opr_->get_item(gp)) {
+            CUtil::msg(this, u8"加载" + ui->cbConfig->currentText() + "失败");
+        } else {
+            set_ui(gp);
+        }
+    }
+    auto_add_ = false;
+}
diff --git a/conf_setting.h b/conf_setting.h
new file mode 100644
index 0000000..37785e1
--- /dev/null
+++ b/conf_setting.h
@@ -0,0 +1,35 @@
+#ifndef CONF_SETTING_H
+#define CONF_SETTING_H
+
+#include <QDialog>
+#include "src/config.h"
+
+namespace Ui {
+class CGroupSetting;
+}
+
+class CGroupSetting : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit CGroupSetting(QWidget *parent, CGroupIni* oper);
+    ~CGroupSetting();
+
+protected:
+    void showEvent(QShowEvent* event) override;
+
+private:
+    void add_item();
+    void del_item();
+    void set_ui(const OneGroupIni& gp);
+    void change_ini();
+    void update_ini();
+
+private:
+    bool auto_add_{false};
+    Ui::CGroupSetting *ui;
+    CGroupIni* ini_opr_{};
+};
+
+#endif   // CONF_SETTING_H
diff --git a/conf_setting.ui b/conf_setting.ui
new file mode 100644
index 0000000..9f83535
--- /dev/null
+++ b/conf_setting.ui
@@ -0,0 +1,150 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>CGroupSetting</class>
+ <widget class="QWidget" name="CGroupSetting">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>339</width>
+    <height>530</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QLabel" name="label">
+     <property name="text">
+      <string>配置选择：</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QComboBox" name="cbConfig"/>
+   </item>
+   <item>
+    <widget class="QLabel" name="label_2">
+     <property name="text">
+      <string>名称：</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLineEdit" name="edConfigName"/>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <item>
+      <widget class="QLabel" name="label_3">
+       <property name="text">
+        <string>主节点路径：</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QCheckBox" name="chbIsSame">
+       <property name="text">
+        <string>是否是相同结构</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QLineEdit" name="edMainPath"/>
+   </item>
+   <item>
+    <widget class="QLabel" name="label_4">
+     <property name="text">
+      <string>操作节点路径（相对主节点，没有不填写）：</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLineEdit" name="edRelativePath"/>
+   </item>
+   <item>
+    <widget class="QLabel" name="label_5">
+     <property name="text">
+      <string>子项头名称：</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLineEdit" name="edItemKey"/>
+   </item>
+   <item>
+    <widget class="QLabel" name="label_6">
+     <property name="text">
+      <string>操作属性列表（半角逗号分隔）：：</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLineEdit" name="edProperties"/>
+   </item>
+   <item>
+    <widget class="QLabel" name="label_7">
+     <property name="text">
+      <string>列最大宽度（默认1000）：</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLineEdit" name="edMaxColLen"/>
+   </item>
+   <item>
+    <widget class="QLabel" name="label_8">
+     <property name="text">
+      <string>单元右侧空白填充宽度（默认60）：</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLineEdit" name="edMaxFillLen"/>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Orientation::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QPushButton" name="btnAddConfig">
+       <property name="text">
+        <string>新增/更新</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="btnDelConfig">
+       <property name="text">
+        <string>删除</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="btnExit">
+       <property name="text">
+        <string>退出</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/public_def.cpp b/public_def.cpp
index 8b73cff..f4ed16b 100644
--- a/public_def.cpp
+++ b/public_def.cpp
@@ -1,6 +1,6 @@
 #include "public_def.h"
-#include <QMessageBox>
 #include <QFileDialog>
+#include <QMessageBox>
 
 #ifdef _WIN32
 #include <windows.h>
@@ -37,7 +37,7 @@ void CUtil::sort_by_repeat(std::vector<std::string>& vec)
     std::size_t len1 = 0;
     std::size_t len2 = 0;
     std::size_t cur = 0;
-    auto        compare = [&](const std::string& str1, const std::string& str2) {
+    auto compare = [&](const std::string& str1, const std::string& str2) {
         len1 = str1.size();
         len2 = str2.size();
         if (cur >= len1 || cur >= len2) {
@@ -84,13 +84,12 @@ std::string CUtil::utf8_to_gbk(const std::string& utf8_str)
 }
 #endif
 
-
 std::vector<std::string> CUtil::splitString(const std::string& input, const std::string& delimiter)
 {
     std::vector<std::string> tokens;
-    size_t                   pos = 0;
-    std::string              backup = input;
-    std::string              token;
+    size_t pos = 0;
+    std::string backup = input;
+    std::string token;
 
     while ((pos = backup.find(delimiter)) != std::string::npos) {
         token = backup.substr(0, pos);
@@ -102,4 +101,3 @@ std::vector<std::string> CUtil::splitString(const std::string& input, const std:
 
     return tokens;
 }
-
diff --git a/public_def.h b/public_def.h
index 86074a1..0fa9f92 100644
--- a/public_def.h
+++ b/public_def.h
@@ -1,18 +1,9 @@
 #ifndef PUBLIC_DEF_HEADER
 #define PUBLIC_DEF_HEADER
 
+#include <QWidget>
 #include <string>
 #include <vector>
-#include <QWidget>
-
-struct OprBase {
-    std::string node_path{};
-    std::string the_node{};
-    std::string purpose{};
-    std::string xml_path{};
-    long        allow_max_width{500};
-    long        blank_width{50};
-};
 
 class CUtil
 {
@@ -21,13 +12,13 @@ public:
     ~CUtil() = default;
 
 public:
-    static void    msg(QWidget* parent, const QString& content);
-    static bool    affirm(QWidget* parent, const QString& titile, const QString& content);
+    static void msg(QWidget* parent, const QString& content);
+    static bool affirm(QWidget* parent, const QString& titile, const QString& content);
     static QString select_file(QWidget* parent, const QString& info, const QString& filter);
-    static void    sort_by_repeat(std::vector<std::string>& vec);
+    static void sort_by_repeat(std::vector<std::string>& vec);
 
 public:
-    static std::string              utf8_to_gbk(const std::string& utf8_str);
+    static std::string utf8_to_gbk(const std::string& utf8_str);
     static std::vector<std::string> splitString(const std::string& input, const std::string& delimiter);
 };
 
diff --git a/src/attribute_edit.cpp b/src/attribute_edit.cpp
index b2104c3..34bb1c5 100644
--- a/src/attribute_edit.cpp
+++ b/src/attribute_edit.cpp
@@ -89,7 +89,7 @@ void CAttributeEdit::init_table()
         table_->setSelectionBehavior(QAbstractItemView::SelectRows);
         table_->setSelectionMode(QAbstractItemView::SelectionMode::SingleSelection);
         table_->setColumnWidth(0, 100);
-        table_->setColumnWidth(1, 250);
+        table_->setColumnWidth(1, 550);
         QHBoxLayout* ly = new QHBoxLayout();
         ly->addWidget(table_);
         ui->widget->setLayout(ly);
@@ -97,4 +97,4 @@ void CAttributeEdit::init_table()
         table_->clearContents();
         table_->setRowCount(0);
     }
-}
\ No newline at end of file
+}
diff --git a/src/attribute_edit.ui b/src/attribute_edit.ui
index 2f070f3..a64cf1e 100644
--- a/src/attribute_edit.ui
+++ b/src/attribute_edit.ui
@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>318</width>
+    <width>769</width>
     <height>618</height>
    </rect>
   </property>
@@ -29,7 +29,7 @@
      <item>
       <spacer name="horizontalSpacer">
        <property name="orientation">
-        <enum>Qt::Horizontal</enum>
+        <enum>Qt::Orientation::Horizontal</enum>
        </property>
        <property name="sizeHint" stdset="0">
         <size>
@@ -42,7 +42,7 @@
      <item>
       <widget class="QPushButton" name="btnOk">
        <property name="focusPolicy">
-        <enum>Qt::NoFocus</enum>
+        <enum>Qt::FocusPolicy::NoFocus</enum>
        </property>
        <property name="text">
         <string>确认</string>
@@ -52,7 +52,7 @@
      <item>
       <widget class="QPushButton" name="btnCancel">
        <property name="focusPolicy">
-        <enum>Qt::NoFocus</enum>
+        <enum>Qt::FocusPolicy::NoFocus</enum>
        </property>
        <property name="text">
         <string>取消</string>
diff --git a/src/config.cpp b/src/config.cpp
index cc155ae..4a44c1a 100644
--- a/src/config.cpp
+++ b/src/config.cpp
@@ -1,53 +1,108 @@
 #include "config.h"
+#include <QDir>
 #include <filesystem>
 
 namespace fs = std::filesystem;
-
-bool ConfigIni::set_work_exe(const std::string& dir)
+CGroupIni::CGroupIni()
 {
-    work_dir_ = dir;
+    default_set();
+}
 
-    auto ini_path = fs::path(work_dir_).parent_path().append("xmlopr.ini");
-    if (!fs::exists(ini_path)) {
-        return false;
+void CGroupIni::default_set()
+{
+    QDir dir;
+    std::string path = dir.homePath().toStdString();
+    fs::path p(path);
+    p.append(".config");
+
+    if (!fs::exists(p)) {
+        fs::create_directories(p);
     }
-    ini_path_ = ini_path.string();
 
-    if (!parse_ini()) {
+    work_dir_ = p.string();
+    p.append("OneLevelXmlOpr.ini");
+    work_file_ = p.string();
+}
+
+bool CGroupIni::load_ini()
+{
+    SI_Error rc = ini_.LoadFile(work_file_.c_str());
+    if (rc != SI_OK) {
+        rc = ini_.SaveFile(work_file_.c_str());
+        if (rc < 0) {
+            return false;
+        }
+        return true;
+    }
+    return true;
+}
+
+void CGroupIni::get_all_node(StrVec_t& vec)
+{
+    vec.clear();
+
+    CSimpleIni::TNamesDepend secs;
+    ini_.GetAllSections(secs);
+    for (const auto& sec : secs) {
+        vec.push_back(sec.pItem);
+    }
+}
+
+bool CGroupIni::add_item(const OneGroupIni& group)
+{
+    ini_.SetValue(group.name.c_str(), "MainNodes", group.main_nodes.c_str());
+    ini_.SetValue(group.name.c_str(), "RelativeNodes", group.relative_nodes.c_str());
+    ini_.SetValue(group.name.c_str(), "ItemKey", group.item_key.c_str());
+    ini_.SetValue(group.name.c_str(), "Properties", group.propertis.c_str());
+    ini_.SetLongValue(group.name.c_str(), "MaxColLen", group.max_col_len);
+    ini_.SetLongValue(group.name.c_str(), "MaxBlankAdd", group.max_blank_add);
+    ini_.SetBoolValue(group.name.c_str(), "IsSameStruct", group.is_same);
+
+    if (ini_.SaveFile(work_file_.c_str()) != SI_OK) {
         return false;
     }
     return true;
 }
 
-bool ConfigIni::set_xml_path(const std::string& path)
+bool CGroupIni::get_item(OneGroupIni& group)
 {
-    if (ini_.IsEmpty()) {
+    StrVec_t vec;
+    get_all_node(vec);
+
+    bool find = false;
+    for (const auto& item : vec) {
+        if (group.name != item) {
+            continue;
+        }
+        find = true;
+        break;
+    }
+
+    if (!find) {
         return false;
     }
 
-    ini_.SetValue("Basic", "xml_path", path.c_str());
-    if (ini_.SaveFile(ini_path_.c_str()) != SI_OK) {
+    group.main_nodes = ini_.GetValue(group.name.c_str(), "MainNodes");
+    group.relative_nodes = ini_.GetValue(group.name.c_str(), "RelativeNodes");
+    group.item_key = ini_.GetValue(group.name.c_str(), "ItemKey");
+    group.propertis = ini_.GetValue(group.name.c_str(), "Properties");
+    group.max_col_len = ini_.GetLongValue(group.name.c_str(), "MaxColLen");
+    group.max_blank_add = ini_.GetLongValue(group.name.c_str(), "MaxBlankAdd");
+    group.is_same = ini_.GetBoolValue(group.name.c_str(), "IsSameStruct");
+
+    return true;
+}
+
+bool CGroupIni::del_item(const std::string &key)
+{
+    ini_.Delete(key.c_str(), "MainNodes", true);
+    ini_.Delete(key.c_str(), "RelativeNodes", true);
+    ini_.Delete(key.c_str(), "ItemKey", true);
+    ini_.Delete(key.c_str(), "Properties", true);
+    ini_.Delete(key.c_str(), "MaxColLen", true);
+    ini_.Delete(key.c_str(), "MaxBlankAdd", true);
+    if (ini_.SaveFile(work_file_.c_str()) != SI_OK) {
         return false;
     }
     return true;
 }
-
-OprBase ConfigIni::get_config()
-{
-    return opr_base_;
-}
-
-bool ConfigIni::parse_ini()
-{
-    if (ini_.LoadFile(ini_path_.c_str()) != SI_OK) {
-        return false;
-    }
-    ini_.SetUnicode();
-    opr_base_.node_path = ini_.GetValue("Basic", "oper_node");
-    opr_base_.purpose = ini_.GetValue("Basic", "purpose");
-    opr_base_.the_node = ini_.GetValue("Basic", "the_node");
-    opr_base_.xml_path = ini_.GetValue("Basic", "xml_path");
-    opr_base_.allow_max_width = ini_.GetLongValue("Basic", "max_col_width");
-    opr_base_.blank_width = ini_.GetLongValue("Basic", "blank_width");
-    return true;
-}
diff --git a/src/config.h b/src/config.h
index 573da6e..2fd8129 100644
--- a/src/config.h
+++ b/src/config.h
@@ -3,7 +3,6 @@
 
 #include <string>
 #include <SimpleIni.h>
-#include "../public_def.h"
 
 /*
 
@@ -12,25 +11,37 @@ oper_node=IODEF/ITEMS
 
 */
 
-class ConfigIni
+using StrVec_t = std::vector<std::string>;
+struct OneGroupIni {
+    std::string name;
+    std::string main_nodes;
+    std::string relative_nodes;
+    std::string item_key;
+    std::string propertis;
+    long max_col_len{1000};
+    long max_blank_add{60};
+    bool is_same;
+};
+
+class CGroupIni
 {
 public:
-    ConfigIni() = default;
-    ~ConfigIni() = default;
+    CGroupIni();
 
 public:
-    bool    set_work_exe(const std::string& dir);
-    bool    set_xml_path(const std::string& path);
-    OprBase get_config();
+    bool load_ini();
+    void get_all_node(StrVec_t& vec);
+    bool add_item(const OneGroupIni& group);
+    bool get_item(OneGroupIni& group);
+    bool del_item(const std::string& key);
 
 private:
-    bool parse_ini();
+    void default_set();
 
 private:
     std::string work_dir_{};
-    std::string ini_path_{};
+    std::string work_file_{};
     CSimpleIniA ini_{};
-    OprBase     opr_base_{};
 };
 
 #endif
diff --git a/src/history.cpp b/src/history.cpp
new file mode 100644
index 0000000..515d914
--- /dev/null
+++ b/src/history.cpp
@@ -0,0 +1,80 @@
+#include "history.h"
+#include <QDir>
+#include <algorithm>
+#include <filesystem>
+#include <fstream>
+
+namespace fs = std::filesystem;
+
+CHistory::CHistory()
+{
+    default_set();
+}
+
+bool CHistory::push(const std::string& content)
+{
+    std::vector<std::string> vec;
+    read_file(vec);
+
+    if (std::find(vec.begin(), vec.end(), content) == vec.end()) {
+        vec.push_back(content);
+    } else {
+        return true;
+    }
+
+    if (vec.size() > 10) {
+        vec.erase(vec.begin());
+    }
+    if (!write_file(vec)) {
+        return false;
+    }
+    return true;
+}
+
+bool CHistory::get_history(std::vector<std::string>& vec)
+{
+    return read_file(vec);
+}
+
+void CHistory::default_set()
+{
+    QDir dir;
+    std::string path = dir.homePath().toStdString();
+    fs::path p(path);
+    p.append(".config");
+
+    if (!fs::exists(p)) {
+        fs::create_directories(p);
+    }
+
+    work_dir_ = p.string();
+    p.append("OneLevelXmlOpr.history");
+    work_file_ = p.string();
+}
+
+bool CHistory::read_file(std::vector<std::string>& vec)
+{
+    vec.clear();
+    std::ifstream file(work_file_);
+    if (!file.is_open()) {
+        return false;
+    }
+    std::string line;
+    while (std::getline(file, line)) {
+        vec.push_back(line);
+    }
+    return true;
+}
+
+bool CHistory::write_file(std::vector<std::string>& vec)
+{
+    std::ofstream file(work_file_);
+    if (!file.is_open()) {
+        return false;
+    }
+    for (const auto& line : vec) {
+        file << line << std::endl;
+    }
+    file.close();
+    return true;
+}
diff --git a/src/history.h b/src/history.h
new file mode 100644
index 0000000..105d0fb
--- /dev/null
+++ b/src/history.h
@@ -0,0 +1,27 @@
+#ifndef HISTORY_H
+#define HISTORY_H
+
+#include <string>
+#include <vector>
+
+// 只保留最近的10条数据
+class CHistory
+{
+public:
+    CHistory();
+
+public:
+    bool push(const std::string& content);
+    bool get_history(std::vector<std::string>& vec);
+
+private:
+    void default_set();
+    bool read_file(std::vector<std::string>& vec);
+    bool write_file(std::vector<std::string>& vec);
+
+private:
+    std::string work_dir_{};
+    std::string work_file_{};
+};
+
+#endif   // HISTORY_H
diff --git a/src/uhistory.cpp b/src/uhistory.cpp
new file mode 100644
index 0000000..7ad529f
--- /dev/null
+++ b/src/uhistory.cpp
@@ -0,0 +1,44 @@
+#include "uhistory.h"
+
+#include "src/ui_uhistory.h"
+#include "ui_uhistory.h"
+
+CUIHistory::CUIHistory(QWidget* parent, CHistory* his) : QDialog(parent), ui(new Ui::CUIHistory)
+{
+    ui->setupUi(this);
+    his_ = his;
+
+    connect(ui->btnExit, &QPushButton::clicked, this, [&]() { close(); });
+    connect(ui->btnOk, &QPushButton::clicked, this, [&]() { select_ok(); });
+}
+
+CUIHistory::~CUIHistory()
+{
+    delete ui;
+}
+
+void CUIHistory::showEvent(QShowEvent* event)
+{
+    std::vector<std::string> vec;
+    his_->get_history(vec);
+
+    QStringList list;
+    for (const auto& data : vec) {
+        list.append(QString::fromStdString(data));
+    }
+    if (!list.empty()) {
+        ui->listWidget->addItems(list);
+    }
+    cur_.clear();
+    QDialog::showEvent(event);
+}
+
+void CUIHistory::select_ok()
+{
+    auto re = ui->listWidget->selectedItems();
+    if (re.empty()) {
+        return ;
+    }
+    cur_ = re[0]->text();
+    close();
+}
diff --git a/src/uhistory.h b/src/uhistory.h
new file mode 100644
index 0000000..ceb0453
--- /dev/null
+++ b/src/uhistory.h
@@ -0,0 +1,31 @@
+#ifndef UHISTORY_H
+#define UHISTORY_H
+
+#include <QDialog>
+#include "history.h"
+
+namespace Ui {
+class CUIHistory;
+}
+
+class CUIHistory : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit CUIHistory(QWidget *parent, CHistory* his);
+    ~CUIHistory();
+
+private:
+    void showEvent(QShowEvent* event);
+    void select_ok();
+
+public:
+    QString cur_{};
+
+private:
+    Ui::CUIHistory *ui;
+    CHistory* his_{};
+};
+
+#endif   // UHISTORY_H
diff --git a/src/uhistory.ui b/src/uhistory.ui
new file mode 100644
index 0000000..b8e4440
--- /dev/null
+++ b/src/uhistory.ui
@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>CUIHistory</class>
+ <widget class="QDialog" name="CUIHistory">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>561</width>
+    <height>277</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>历史文件加载</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QListWidget" name="listWidget"/>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Orientation::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QPushButton" name="btnOk">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>选择</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="btnExit">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>退出</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/src/xml_opr.cpp b/src/xml_opr.cpp
index 68e1b6d..dd4e57d 100644
--- a/src/xml_opr.cpp
+++ b/src/xml_opr.cpp
@@ -1,4 +1,5 @@
 #include "xml_opr.h"
+#include "../public_def.h"
 #include <filesystem>
 
 namespace fs = std::filesystem;
@@ -34,15 +35,30 @@ bool CXmlOpr::backup_file(const std::string& desti_folder, const std::string& ti
     return fs::copy_file(xml_path_, des);
 }
 
-void CXmlOpr::set_baseinfo(const OprBase& base)
+void CXmlOpr::set_baseinfo(const OneGroupIni& base)
 {
     opr_base_ = base;
 }
 
-bool CXmlOpr::get_all_elements(std::vector<Element_t*>& vec)
+bool CXmlOpr::get_all_elements(std::vector<Element_t*>& vec, const std::string& unit)
 {
     vec.clear();
-    Element_t* purpose_node = parent_node_->FirstChildElement(opr_base_.the_node.c_str());
+
+    Element_t* temp = parent_node_;
+
+    if (!unit.empty()) {
+        temp = temp->FirstChildElement(unit.c_str());
+    }
+
+    if (!opr_base_.relative_nodes.empty()) {
+        auto v = CUtil::splitString(opr_base_.relative_nodes, ",");
+        // 向下子项跳跃
+        for (const auto& it : v) {
+            temp = temp->FirstChildElement(it.c_str());
+        }
+    }
+
+    auto purpose_node = temp->FirstChildElement(opr_base_.item_key.c_str());
     while (purpose_node) {
         vec.push_back(purpose_node);
         purpose_node = purpose_node->NextSiblingElement();
@@ -53,9 +69,9 @@ bool CXmlOpr::get_all_elements(std::vector<Element_t*>& vec)
 bool CXmlOpr::parse_xml(std::vector<tinyxml2::XMLElement*>& vec)
 {
     std::string next_node{};
-    std::string node_path = opr_base_.node_path;
+    std::string node_path = opr_base_.item_key;
     keys_.clear();
-    auto keys = CUtil::splitString(opr_base_.purpose, ",");
+    auto keys = CUtil::splitString(opr_base_.propertis, ",");
     for (const auto& item : keys) {
         if (item.empty()) {
             continue;
@@ -63,7 +79,7 @@ bool CXmlOpr::parse_xml(std::vector<tinyxml2::XMLElement*>& vec)
         keys_.push_back(item);
     }
 
-    auto nodes = CUtil::splitString(opr_base_.node_path, "/");
+    auto nodes = CUtil::splitString(opr_base_.main_nodes, "/");
     for (const auto& item : nodes) {
 
         if (item.empty()) {
@@ -76,7 +92,27 @@ bool CXmlOpr::parse_xml(std::vector<tinyxml2::XMLElement*>& vec)
             parent_node_ = parent_node_->FirstChildElement(item.c_str());
         }
     }
-    get_all_elements(vec);
+
+    if (opr_base_.is_same) {
+        units_.clear();
+        auto p = parent_node_->FirstChildElement();
+        while (p) {
+            units_.push_back(p->Name());
+            p = p->NextSiblingElement();
+        }
+        if (!units_.empty()) {
+            get_all_elements(vec, units_[0]);
+        }
+    } else {
+        get_all_elements(vec);
+    }
+
+    return true;
+}
+
+bool CXmlOpr::get_all_unit(std::vector<std::string> &units)
+{
+    units = units_;
     return true;
 }
 
@@ -85,7 +121,7 @@ void CXmlOpr::copy_and_del(std::vector<Element_t*>& vec, std::vector<Element_t*>
 {
     out.clear();
     // 先找到最后一个节点
-    Element_t* last_node = parent_node_->LastChildElement(opr_base_.the_node.c_str());
+    Element_t* last_node = parent_node_->LastChildElement(opr_base_.item_key.c_str());
     Element_t* last_node_bk = last_node;
     if (last_node == nullptr) {
         return;
@@ -97,7 +133,7 @@ void CXmlOpr::copy_and_del(std::vector<Element_t*>& vec, std::vector<Element_t*>
         last_node = n;
     }
     // 删除原有的节点
-    Element_t* fnode = parent_node_->FirstChildElement(opr_base_.the_node.c_str());
+    Element_t* fnode = parent_node_->FirstChildElement(opr_base_.item_key.c_str());
     Element_t* fnext = fnode->NextSiblingElement();
     while (fnode != last_node_bk) {
         parent_node_->DeleteChild(fnode);
@@ -120,7 +156,7 @@ Element_t* CXmlOpr::copy_element(Element_t* ele)
     if (!ele) {
         return nullptr;
     }
-    Element_t*  ret = doc_.NewElement(ele->Name());
+    Element_t* ret = doc_.NewElement(ele->Name());
     const auto* attribute = ele->FirstAttribute();
     while (attribute) {
         ret->SetAttribute(attribute->Name(), attribute->Value());
@@ -141,7 +177,7 @@ bool CXmlOpr::check_valid_xml_data(const std::string& data)
 
 bool CXmlOpr::check_same_struct(const std::string& data)
 {
-    auto* own_ele = parent_node_->FirstChildElement(opr_base_.the_node.c_str());
+    auto* own_ele = parent_node_->FirstChildElement(opr_base_.item_key.c_str());
     if (own_ele == nullptr) {
         return true;
     }
@@ -150,12 +186,12 @@ bool CXmlOpr::check_same_struct(const std::string& data)
     if (doc.Error()) {
         return false;
     }
-    const auto* import_ele = doc.FirstChildElement(opr_base_.the_node.c_str());
+    const auto* import_ele = doc.FirstChildElement(opr_base_.item_key.c_str());
     if (import_ele == nullptr) {
         return false;
     }
     const auto* attribute = own_ele->FirstAttribute();
-    int         own_cnt = 0;
+    int own_cnt = 0;
     while (attribute) {
         ++own_cnt;
         if (import_ele->FindAttribute(attribute->Name()) == nullptr) {
@@ -165,7 +201,7 @@ bool CXmlOpr::check_same_struct(const std::string& data)
     }
 
     const auto* attr_import = import_ele->FirstAttribute();
-    int         import_cnt = 0;
+    int import_cnt = 0;
     while (attr_import) {
         ++import_cnt;
         attr_import = attr_import->Next();
@@ -183,7 +219,7 @@ bool CXmlOpr::check_same_struct(const std::string& data)
 bool CXmlOpr::import_newer_data(const std::vector<std::string>& vec, std::size_t& success_count)
 {
     success_count = 0;
-    auto* last_item = parent_node_->LastChildElement(opr_base_.the_node.c_str());
+    auto* last_item = parent_node_->LastChildElement(opr_base_.item_key.c_str());
     if (last_item == nullptr) {
         return false;
     }
@@ -191,7 +227,7 @@ bool CXmlOpr::import_newer_data(const std::vector<std::string>& vec, std::size_t
     for (const auto& data : vec) {
         tinyxml2::XMLDocument doc;
         doc.Parse(data.c_str());
-        auto* item = doc.FirstChildElement(opr_base_.the_node.c_str());
+        auto* item = doc.FirstChildElement(opr_base_.item_key.c_str());
         if (item == nullptr) {
             continue;
         }
@@ -224,7 +260,7 @@ bool CXmlOpr::check_key_exists(const std::string& key)
     if (keys_.size() < 1 || key.empty()) {
         return false;
     }
-    Element_t* purpose_node = parent_node_->FirstChildElement(opr_base_.the_node.c_str());
+    Element_t* purpose_node = parent_node_->FirstChildElement(opr_base_.item_key.c_str());
     while (purpose_node) {
         const char* value = purpose_node->Attribute(keys_[0].c_str());
         if (key == std::string(value)) {
diff --git a/src/xml_opr.h b/src/xml_opr.h
index 08d2526..1f8e3b4 100644
--- a/src/xml_opr.h
+++ b/src/xml_opr.h
@@ -1,10 +1,10 @@
 #ifndef XML_OPERT_HEADER
 #define XML_OPERT_HEADER
 
+#include "config.h"
 #include <string>
 #include <tinyxml2.h>
 #include <vector>
-#include "../public_def.h"
 
 struct SKeyValue {
     SKeyValue(const char* pkey, const char* pvalue);
@@ -12,7 +12,7 @@ struct SKeyValue {
     std::string value;
 };
 
-typedef tinyxml2::XMLElement   Element_t;
+typedef tinyxml2::XMLElement Element_t;
 typedef std::vector<SKeyValue> Property_t;
 class CXmlOpr
 {
@@ -23,9 +23,10 @@ public:
 public:
     bool open(const std::string& xml_path);
     bool backup_file(const std::string& desti_folder, const std::string& time);
-    void set_baseinfo(const OprBase& base);
+    void set_baseinfo(const OneGroupIni& base);
     bool parse_xml(std::vector<Element_t*>& vec);
-    bool get_all_elements(std::vector<Element_t*>& vec);
+    bool get_all_unit(std::vector<std::string>& units);
+    bool get_all_elements(std::vector<Element_t*>& vec, const std::string& unit = "");
     void copy_and_del(std::vector<Element_t*>& vec, std::vector<Element_t*>& out);
     void insert_brother_node(Element_t* brother, Element_t* newer);
     void del_element(Element_t* ele);
@@ -47,11 +48,12 @@ public:
     void attributes_to_element(Element_t* ele, const Property_t& vec);
 
 private:
-    tinyxml2::XMLDocument    doc_{};
-    OprBase                  opr_base_{};
-    std::string              xml_path_{};
-    Element_t*               parent_node_{};
+    tinyxml2::XMLDocument doc_{};
+    OneGroupIni opr_base_{};
+    std::string xml_path_{};
+    Element_t* parent_node_{};
     std::vector<std::string> keys_{};
+    std::vector<std::string> units_{};
 };
 
 #endif