diff --git a/source/attributeTableDelegate.cpp b/source/attributeTableDelegate.cpp
index 7a4e168..b4a898b 100644
--- a/source/attributeTableDelegate.cpp
+++ b/source/attributeTableDelegate.cpp
@@ -194,7 +194,7 @@ 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().getAttributeID(m_connection, strText);