diff --git a/source/dbStructureView.cpp b/source/dbStructureView.cpp
index 335e69a..1e276b0 100644
--- a/source/dbStructureView.cpp
+++ b/source/dbStructureView.cpp
@@ -185,6 +185,8 @@ void DBStructureView::showContextMenu(const QPoint& pos)
         });
         menu.addSeparator();
         menu.addAction(QString::fromWCharArray(L"添加模型"), [this]{emit actionTrigger_addModel();});
+        /*menu.addAction(QString::fromWCharArray(L"导入数据"), []{});
+        menu.addAction(QString::fromWCharArray(L"导出数据"), []{});*/
         QPoint originPoint = this->mapToGlobal(QPoint(0,0));
         menu.exec(originPoint + pos);
     }
@@ -194,6 +196,27 @@ void DBStructureView::showContextMenu(const QPoint& pos)
         menu.addAction(QString::fromWCharArray(L"删除"), [this,node]{
             removeNode(node);
         });
+        menu.addSeparator();
+        menu.addAction(QString::fromWCharArray(L"刷新"), []{});
+        menu.addAction(QString::fromWCharArray(L"打开"), []{});
+        menu.addSeparator();
+        menu.addAction(QString::fromWCharArray(L"清空数据"), []{});
+        /*menu.addAction(QString::fromWCharArray(L"导入"), []{});
+        menu.addAction(QString::fromWCharArray(L"导出"), []{});*/
+        QPoint originPoint = this->mapToGlobal(QPoint(0,0));
+        menu.exec(originPoint + pos);
+    }
+    else if(node && node->type() == GroupNode)
+    {
+        CustomMenu menu;
+        menu.addAction(QString::fromWCharArray(L"删除"), [this,node]{
+            removeNode(node);
+        });
+        menu.addSeparator();
+        menu.addAction(QString::fromWCharArray(L"刷新"), []{});
+        menu.addAction(QString::fromWCharArray(L"打开"), []{});
+        menu.addSeparator();
+        menu.addAction(QString::fromWCharArray(L"清空数据"), []{});
         QPoint originPoint = this->mapToGlobal(QPoint(0,0));
         menu.exec(originPoint + pos);
     }