diff --git a/ArchitectureColoredPainting/src/Editor/RightBar/LayerTreeWidget.cpp b/ArchitectureColoredPainting/src/Editor/RightBar/LayerTreeWidget.cpp
index 9424203..f309ba4 100644
--- a/ArchitectureColoredPainting/src/Editor/RightBar/LayerTreeWidget.cpp
+++ b/ArchitectureColoredPainting/src/Editor/RightBar/LayerTreeWidget.cpp
@@ -35,32 +35,31 @@ void LayerTreeWidget::popMenu(const QPoint &pos)
     QMenu menu;
     QTreeWidgetItem *item = itemAt(pos);
     this->selectedItem = item;
-    // TODO
-    menu.addAction(QString::fromLocal8Bit("创建子节点"), this, &LayerTreeWidget::onRenameEvent);
-    //if (item != root->getQTreeItem())
-    //{
-        menu.addAction(QString::fromLocal8Bit("重命名"), this, &LayerTreeWidget::onRenameEvent);
-        //  menu.addAction("Copy", this, &LayerTreeWidget::onRenameEvent);
-        if (item != nullptr && item->childCount() > 0)
-            menu.addAction(QString::fromLocal8Bit("删除（保留子节点）"), this, [this]() {
-                if (this->selectedItem == nullptr)
-                return;
-                auto layer = this->selectedItem->data(0, Qt::UserRole).value<LayerWrapper*>();
+    if (item != nullptr) {
+        auto layer = this->selectedItem->data(0, Qt::UserRole).value<LayerWrapper*>();
+        if (layer != nullptr) {
+            if (typeid(*layer) == typeid(FolderLayerWrapper)) {
+                menu.addAction(QString::fromLocal8Bit("创建子节点"), this, &LayerTreeWidget::onRenameEvent);
+                menu.addAction(QString::fromLocal8Bit("删除（保留子节点）"), this, [this]() {
+                    auto layer = this->selectedItem->data(0, Qt::UserRole).value<LayerWrapper*>();
                 layer->delSelf();
                 layer->getParent()->removeChild(layer);
                 this->refresh();
                 emit requireRefreshPreview();
-                });
-        menu.addAction(QString::fromLocal8Bit("删除"), this, [this]() {
-            if (this->selectedItem == nullptr)
-            return;
-            auto layer = this->selectedItem->data(0, Qt::UserRole).value<LayerWrapper*>();
-            layer->del();
-            layer->getParent()->removeChild(layer);
-            this->refresh();
-            emit requireRefreshPreview();
-            });
-    //}
+                    });
+            }
+            if (layer != root) {
+                menu.addAction(QString::fromLocal8Bit("删除"), this, [this]() {
+                    auto layer = this->selectedItem->data(0, Qt::UserRole).value<LayerWrapper*>();
+                    layer->del();
+                    layer->getParent()->removeChild(layer);
+                    this->refresh();
+                    emit requireRefreshPreview();
+                    });
+                menu.addAction(QString::fromLocal8Bit("重命名"), this, &LayerTreeWidget::onRenameEvent);
+            }
+        }
+    }
     menu.exec(mapToGlobal(pos));
 }