diff --git a/include/attributeSelector.h b/include/attributeSelector.h
index 88ceeea..5d002c8 100644
--- a/include/attributeSelector.h
+++ b/include/attributeSelector.h
@@ -12,6 +12,9 @@ QT_END_NAMESPACE
 
 class MainWindow;
 class AttributeView;
+class AttributeTableModel;
+class AttributeTableDelegate;
+
 class AttributeSelector : public QWidget
 {
     Q_OBJECT
@@ -30,6 +33,8 @@ private:
     Ui::AttributeSelector *ui;
     MainWindow* m_pMainWindow;
     AttributeView* m_attributeView;
+    AttributeTableModel* m_attributeTableModel;
+    AttributeTableDelegate* m_attributeTableDelegate;
     QString m_connection;
 };
 
diff --git a/resource/PowerModeler.qrc b/resource/PowerModeler.qrc
index e418cfd..6ea746d 100644
--- a/resource/PowerModeler.qrc
+++ b/resource/PowerModeler.qrc
@@ -1,5 +1,7 @@
 <RCC>
   <qresource prefix="img">
+    <file>images/icon_multiple-choice.png</file>
+    <file>images/icon_multiple-choice_disable.png</file>
     <file>images/icon_hierarchy_unchecked.png</file>
     <file>images/icon_hierarchy_disable.png</file>
     <file>images/icon_search_white.png</file>
diff --git a/resource/images/icon_multiple-choice - 副本.png b/resource/images/icon_multiple-choice - 副本.png
new file mode 100644
index 0000000..1a1b32d
Binary files /dev/null and b/resource/images/icon_multiple-choice - 副本.png differ
diff --git a/resource/images/icon_multiple-choice.png b/resource/images/icon_multiple-choice.png
new file mode 100644
index 0000000..f2c3ae5
Binary files /dev/null and b/resource/images/icon_multiple-choice.png differ
diff --git a/resource/images/icon_multiple-choice_disable - 副本.png b/resource/images/icon_multiple-choice_disable - 副本.png
new file mode 100644
index 0000000..325abf1
Binary files /dev/null and b/resource/images/icon_multiple-choice_disable - 副本.png differ
diff --git a/resource/images/icon_multiple-choice_disable.png b/resource/images/icon_multiple-choice_disable.png
new file mode 100644
index 0000000..149c5c7
Binary files /dev/null and b/resource/images/icon_multiple-choice_disable.png differ
diff --git a/source/attributeSelector.cpp b/source/attributeSelector.cpp
index 4afdb82..3e2d573 100644
--- a/source/attributeSelector.cpp
+++ b/source/attributeSelector.cpp
@@ -2,6 +2,8 @@
 #include "ui_attributeSelector.h"
 #include "mainwindow.h"
 #include "attributeView.h"
+#include "attributeTableModel.h"
+#include "attributeTableDelegate.h"
 
 AttributeSelector::AttributeSelector(const QString& connection, QWidget *parent)
     : QWidget(parent)
@@ -19,6 +21,12 @@ AttributeSelector::AttributeSelector(const QString& connection, QWidget *parent)
     m_attributeView = new AttributeView(attributeGroup, ui->attributeViewContainer, connection);
     ui->layoutTableView->addWidget(m_attributeView);
 
+    // m_attributeTableModel = new AttributeTableModel(attributeGroup, this, m_connection);
+    // m_tableView->setModel(m_attributeTableModel);
+
+    // m_attributeTableDelegate = new AttributeTableDelegate(m_tableView, m_connection, m_tableView);
+    // m_tableView->setItemDelegate(m_attributeTableDelegate);
+
     connect(ui->btnRefresh, &QPushButton::clicked, this, &AttributeSelector::onBtnClicked_refreshData);
 }
 
diff --git a/source/attributeTableDelegate.cpp b/source/attributeTableDelegate.cpp
index 3053066..90eb316 100644
--- a/source/attributeTableDelegate.cpp
+++ b/source/attributeTableDelegate.cpp
@@ -166,7 +166,7 @@ QWidget* AttributeTableDelegate::createEditor(QWidget *parent, const QStyleOptio
     {
         TextEditWidget* textEditor = new TextEditWidget(parent);
         textEditor->setPrompt(QString::fromWCharArray(L"类型必须为英文"));
-        textEditor->setRegularExpression("[A-Za-z0-9]");
+        textEditor->setRegularExpression("[A-Za-z0-9_]");
         connect(textEditor, &TextEditWidget::confirm, this, [=]{
             /*QString strText = textEditor->editText();
             int id = SqlQueryExecutor::instance().attributeTypeExistsInDB(m_connection, strText);
diff --git a/source/dbStructureView.cpp b/source/dbStructureView.cpp
index 8fda7bd..320fc73 100644
--- a/source/dbStructureView.cpp
+++ b/source/dbStructureView.cpp
@@ -324,7 +324,7 @@ void DBStructureView::showContextMenu(const QPoint& pos)
             removeNode(node);
         })->setEnabled(!isPublic);
         menu.addSeparator();
-        menu.addAction(QString::fromWCharArray(L"清空数据"), []{});
+        menu.addAction(QString::fromWCharArray(L"清空数据"), [this, node]{});
         QPoint originPoint = this->mapToGlobal(QPoint(0,0));
         menu.exec(originPoint + pos);
     }
diff --git a/source/modelInfoEditDialog.cpp b/source/modelInfoEditDialog.cpp
index cf52098..2c5513e 100644
--- a/source/modelInfoEditDialog.cpp
+++ b/source/modelInfoEditDialog.cpp
@@ -56,7 +56,7 @@ void ModelInfoEditDialog::initialize()
     ui->btnAddGroup->setVisible(false);
     m_pMaskLayer = new MaskLayer(this);
     //正则表达式，只能输入字母
-    QRegularExpression regExp("[A-Za-z0-9]+");
+    QRegularExpression regExp("[A-Za-z0-9_]+");
     QRegularExpressionValidator* validator = new QRegularExpressionValidator(regExp, this);
     ui->lineEdit_modelType->setValidator(validator);
 
diff --git a/ui/attributeSelector.ui b/ui/attributeSelector.ui
index afd6571..b11c73a 100644
--- a/ui/attributeSelector.ui
+++ b/ui/attributeSelector.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>1111</width>
-    <height>481</height>
+    <width>1127</width>
+    <height>585</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -56,7 +56,7 @@ border-radius:3px;
 }
 </string>
      </property>
-     <widget class="QLineEdit" name="lineEdit_name">
+     <widget class="QLineEdit" name="lineEdit_attributeType">
       <property name="geometry">
        <rect>
         <x>80</x>
@@ -66,7 +66,7 @@ border-radius:3px;
        </rect>
       </property>
      </widget>
-     <widget class="QLabel" name="label_name">
+     <widget class="QLabel" name="label_atrributeType">
       <property name="geometry">
        <rect>
         <x>20</x>
@@ -76,13 +76,13 @@ border-radius:3px;
        </rect>
       </property>
       <property name="text">
-       <string>属性名称：</string>
+       <string>属性类别：</string>
       </property>
      </widget>
      <widget class="QPushButton" name="btnSearch">
       <property name="geometry">
        <rect>
-        <x>420</x>
+        <x>600</x>
         <y>5</y>
         <width>61</width>
         <height>26</height>
@@ -114,6 +114,62 @@ background-color:rgb(67,160,249);
         <normaloff>:/img/images/icon_search_white.png</normaloff>:/img/images/icon_search_white.png</iconset>
       </property>
      </widget>
+     <widget class="QLabel" name="label_model">
+      <property name="geometry">
+       <rect>
+        <x>220</x>
+        <y>10</y>
+        <width>31</width>
+        <height>16</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>模型：</string>
+      </property>
+     </widget>
+     <widget class="QComboBox" name="comboBox_model">
+      <property name="geometry">
+       <rect>
+        <x>255</x>
+        <y>5</y>
+        <width>113</width>
+        <height>25</height>
+       </rect>
+      </property>
+      <item>
+       <property name="text">
+        <string>所有模型</string>
+       </property>
+      </item>
+     </widget>
+     <widget class="QComboBox" name="comboBox_group">
+      <property name="geometry">
+       <rect>
+        <x>450</x>
+        <y>5</y>
+        <width>113</width>
+        <height>25</height>
+       </rect>
+      </property>
+      <item>
+       <property name="text">
+        <string>所有属性组</string>
+       </property>
+      </item>
+     </widget>
+     <widget class="QLabel" name="label_group">
+      <property name="geometry">
+       <rect>
+        <x>400</x>
+        <y>10</y>
+        <width>41</width>
+        <height>16</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>属性组：</string>
+      </property>
+     </widget>
     </widget>
    </item>
    <item>
diff --git a/ui/dbBrowser.ui b/ui/dbBrowser.ui
index dcd2463..f7f58ad 100644
--- a/ui/dbBrowser.ui
+++ b/ui/dbBrowser.ui
@@ -116,13 +116,13 @@ QPushButton:pressed
        <widget class="QWidget" name="recordControlPanel" native="true">
         <property name="minimumSize">
          <size>
-          <width>150</width>
+          <width>200</width>
           <height>0</height>
          </size>
         </property>
         <property name="maximumSize">
          <size>
-          <width>150</width>
+          <width>200</width>
           <height>16777215</height>
          </size>
         </property>
@@ -132,7 +132,7 @@ QPushButton:pressed
          </property>
          <property name="geometry">
           <rect>
-           <x>10</x>
+           <x>36</x>
            <y>5</y>
            <width>21</width>
            <height>21</height>
@@ -177,7 +177,7 @@ QPushButton:pressed
          </property>
          <property name="geometry">
           <rect>
-           <x>36</x>
+           <x>62</x>
            <y>5</y>
            <width>21</width>
            <height>21</height>
@@ -222,7 +222,7 @@ QPushButton:pressed
          </property>
          <property name="geometry">
           <rect>
-           <x>62</x>
+           <x>88</x>
            <y>5</y>
            <width>21</width>
            <height>21</height>
@@ -264,7 +264,7 @@ QPushButton:pressed
          </property>
          <property name="geometry">
           <rect>
-           <x>88</x>
+           <x>114</x>
            <y>5</y>
            <width>21</width>
            <height>21</height>
@@ -306,7 +306,7 @@ QPushButton:pressed
          </property>
          <property name="geometry">
           <rect>
-           <x>114</x>
+           <x>140</x>
            <y>5</y>
            <width>21</width>
            <height>21</height>
@@ -345,6 +345,51 @@ QPushButton:pressed
           </size>
          </property>
         </widget>
+        <widget class="QPushButton" name="btnSelect">
+         <property name="enabled">
+          <bool>false</bool>
+         </property>
+         <property name="geometry">
+          <rect>
+           <x>10</x>
+           <y>5</y>
+           <width>21</width>
+           <height>21</height>
+          </rect>
+         </property>
+         <property name="minimumSize">
+          <size>
+           <width>21</width>
+           <height>21</height>
+          </size>
+         </property>
+         <property name="maximumSize">
+          <size>
+           <width>21</width>
+           <height>21</height>
+          </size>
+         </property>
+         <property name="toolTip">
+          <string>添加</string>
+         </property>
+         <property name="styleSheet">
+          <string notr="true"/>
+         </property>
+         <property name="text">
+          <string/>
+         </property>
+         <property name="icon">
+          <iconset resource="../resource/PowerModeler.qrc">
+           <normaloff>:/img/images/icon_multiple-choice.png</normaloff>
+           <disabledoff>:/img/images/icon_multiple-choice_disable.png</disabledoff>:/img/images/icon_multiple-choice.png</iconset>
+         </property>
+         <property name="iconSize">
+          <size>
+           <width>16</width>
+           <height>16</height>
+          </size>
+         </property>
+        </widget>
        </widget>
       </item>
       <item>