diff --git a/ArchitectureColoredPainting/EditorWidget.ui b/ArchitectureColoredPainting/EditorWidget.ui
index 0ae06e0..3e07151 100644
--- a/ArchitectureColoredPainting/EditorWidget.ui
+++ b/ArchitectureColoredPainting/EditorWidget.ui
@@ -15,7 +15,23 @@
   </property>
   <layout class="QVBoxLayout" name="verticalLayout_2">
    <item>
-    <layout class="QVBoxLayout" name="verticalLayout" stretch="1,1,20">
+    <layout class="QVBoxLayout" name="verticalLayout" stretch="1,1,1,20">
+     <property name="topMargin">
+      <number>0</number>
+     </property>
+     <item>
+      <spacer name="horizontalSpacer_2">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
      <item>
       <widget class="QWidget" name="widget" native="true">
        <layout class="QHBoxLayout" name="horizontalLayout_3">
@@ -40,6 +56,25 @@
             </property>
            </widget>
           </item>
+          <item>
+           <widget class="QPushButton" name="openButton">
+            <property name="minimumSize">
+             <size>
+              <width>80</width>
+              <height>0</height>
+             </size>
+            </property>
+            <property name="maximumSize">
+             <size>
+              <width>80</width>
+              <height>16777215</height>
+             </size>
+            </property>
+            <property name="text">
+             <string>鎵撳紑</string>
+            </property>
+           </widget>
+          </item>
           <item>
            <widget class="QPushButton" name="saveButton">
             <property name="minimumSize">
diff --git a/ArchitectureColoredPainting/src/Editor/EditorWidget.cpp b/ArchitectureColoredPainting/src/Editor/EditorWidget.cpp
index 1c3a43b..2c990de 100644
--- a/ArchitectureColoredPainting/src/Editor/EditorWidget.cpp
+++ b/ArchitectureColoredPainting/src/Editor/EditorWidget.cpp
@@ -3,6 +3,7 @@
 #include <QMouseEvent>
 #include <QInputDialog>
 #include <QMenu>
+#include <QFileDialog>
 
 EditorWidget::EditorWidget(QWidget* parent) : QWidget(parent)
 {
@@ -11,6 +12,7 @@ EditorWidget::EditorWidget(QWidget* parent) : QWidget(parent)
 	this->closeButton = ui.closeButton; 
 	this->saveButton = ui.saveButton;
 	this->saveAsButton = ui.saveAsButton;
+	this->openButton = ui.openButton;
 	this->tabWidget = ui.tabWidget;
 	while (this->tabWidget->count() > 0)
 	{
@@ -20,6 +22,10 @@ EditorWidget::EditorWidget(QWidget* parent) : QWidget(parent)
 			static int count = 0;
 			this->tabWidget->addTab(new EditorWidgetItem("../data.json",this), "untitled" + QString::number(count++));
 		});
+	connect(this->openButton, &QPushButton::clicked, this, [this]() {
+			QString fileName = QFileDialog::getOpenFileName(this->saveAsButton, QString::fromLocal8Bit("打开"), "", QString::fromLocal8Bit("JSON文件(*.json)"));
+			this->tabWidget->addTab(new EditorWidgetItem(fileName, this), fileName);
+		});
 	connect(this->closeButton, &QPushButton::clicked, this, [this]() {
 			this->tabWidget->removeTab(this->tabWidget->currentIndex());
 		});
@@ -27,14 +33,15 @@ EditorWidget::EditorWidget(QWidget* parent) : QWidget(parent)
 			EditorWidgetItem* item = dynamic_cast<EditorWidgetItem*>(this->tabWidget->currentWidget());
 			if (item != nullptr)
 			{
-				item->saveAs("../data.back.json");
+				//item->save();
 			}
 		});
 	connect(this->saveAsButton, &QPushButton::clicked, this, [this]() {
 			EditorWidgetItem* item = dynamic_cast<EditorWidgetItem*>(this->tabWidget->currentWidget());
 			if (item != nullptr)
 			{
-				item->saveAs("../data.back.json");
+				QString fileName = QFileDialog::getSaveFileName(this->saveAsButton, QString::fromLocal8Bit("另存为"), "", QString::fromLocal8Bit("JSON文件(*.json)"));
+				item->saveAs(fileName);
 			}
 		});
 }
diff --git a/ArchitectureColoredPainting/src/Editor/EditorWidget.h b/ArchitectureColoredPainting/src/Editor/EditorWidget.h
index 6024513..b0cfe2f 100644
--- a/ArchitectureColoredPainting/src/Editor/EditorWidget.h
+++ b/ArchitectureColoredPainting/src/Editor/EditorWidget.h
@@ -13,6 +13,7 @@ private:
     QPushButton* closeButton;
     QPushButton* saveButton;
     QPushButton* saveAsButton;
+    QPushButton* openButton;
         
 public:
 	EditorWidget(QWidget* parent = nullptr);
diff --git a/ArchitectureColoredPainting/src/Editor/RightBar/InfoDisplayWidget.cpp b/ArchitectureColoredPainting/src/Editor/RightBar/InfoDisplayWidget.cpp
index d069285..74720dc 100644
--- a/ArchitectureColoredPainting/src/Editor/RightBar/InfoDisplayWidget.cpp
+++ b/ArchitectureColoredPainting/src/Editor/RightBar/InfoDisplayWidget.cpp
@@ -150,6 +150,6 @@ void InfoDisplayWidget::triggerSelfRefresh()
 {
     if (this->displayLayer != nullptr)
         this->generateLayerForm();
-    else
+    if (this->displayElement != nullptr)
         this->generateElementForm();
 }
\ No newline at end of file
diff --git a/ArchitectureColoredPainting/src/Editor/RightBar/LayerTreeWidget.cpp b/ArchitectureColoredPainting/src/Editor/RightBar/LayerTreeWidget.cpp
index 7ee7083..9424203 100644
--- a/ArchitectureColoredPainting/src/Editor/RightBar/LayerTreeWidget.cpp
+++ b/ArchitectureColoredPainting/src/Editor/RightBar/LayerTreeWidget.cpp
@@ -37,25 +37,30 @@ void LayerTreeWidget::popMenu(const QPoint &pos)
     this->selectedItem = item;
     // TODO
     menu.addAction(QString::fromLocal8Bit("创建子节点"), this, &LayerTreeWidget::onRenameEvent);
-    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]() {
-		        auto layer = this->selectedItem->data(0, Qt::UserRole).value<LayerWrapper*>();
+    //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*>();
                 layer->delSelf();
                 layer->getParent()->removeChild(layer);
                 this->refresh();
                 emit requireRefreshPreview();
-            });
-    menu.addAction(QString::fromLocal8Bit("删除"), this, [this]() {
+                });
+        menu.addAction(QString::fromLocal8Bit("删除"), this, [this]() {
             if (this->selectedItem == nullptr)
-                return;
+            return;
             auto layer = this->selectedItem->data(0, Qt::UserRole).value<LayerWrapper*>();
             layer->del();
-			layer->getParent()->removeChild(layer);
+            layer->getParent()->removeChild(layer);
             this->refresh();
             emit requireRefreshPreview();
-        });
+            });
+    //}
     menu.exec(mapToGlobal(pos));
 }
 
diff --git a/data - 鍓湰.json b/data - 鍓湰.json
new file mode 100644
index 0000000..150cb6c
--- /dev/null
+++ b/data - 鍓湰.json	
@@ -0,0 +1,111 @@
+{
+  "height": 1080,
+  "width": 1080,
+  "elements": [
+    {
+      "name": "ababa",
+      "type": "svg-file",
+      "data": {
+        "include": "./svg/2.svg"
+      }
+    },
+    {
+      "name": "ababa-group",
+      "type": "group",
+      "data": {
+        "reference-layer": "0.0"
+      }
+    }
+  ],
+  "root-layer": {
+    "name": "root",
+    "transform": {
+      "offset": {
+        "x": 0,
+        "y": 0
+      },
+      "scale": {
+        "x": 1.0,
+        "y": 1.0
+      },
+      "rotation": 0.0
+    },
+    "effects": [],
+    "is-folder": true,
+    "referenced-by": null,
+    "children": [
+
+      {
+        "name": "GroupFolderExample",
+        "transform": {
+          "offset": {
+            "x": 50,
+            "y": 50
+          },
+          "scale": {
+            "x": 1.0,
+            "y": 1.0
+          },
+          "rotation": 0.0
+        },
+        "effects": [],
+        "is-folder": true,
+        "referenced-by": 1,
+        "children": [
+          {
+            "name": "Leaf1",
+            "transform": {
+              "offset": {
+                "x": 0,
+                "y": 0
+              },
+              "scale": {
+                "x": 1.0,
+                "y": 1.0
+              },
+              "rotation": 0.0
+            },
+            "effects": [],
+            "is-folder": false,
+            "element": 0
+          },
+          {
+            "name": "Leaf2",
+            "transform": {
+              "offset": {
+                "x": 150,
+                "y": 0
+              },
+              "scale": {
+                "x": 1.5,
+                "y": 1.5
+              },
+              "rotation": 0.0
+            },
+            "effects": [],
+            "is-folder": false,
+            "element": 0
+          }
+        ]
+      },
+
+      {
+        "name": "ReferencingGroupLayer",
+        "transform": {
+          "offset": {
+            "x": 100,
+            "y": 0
+          },
+          "scale": {
+            "x": 1,
+            "y": 1
+          },
+          "rotation": 45
+        },
+        "effects": [],
+        "is-folder": false,
+        "element": 1
+      }
+    ]
+  }
+}
\ No newline at end of file
diff --git a/data.back.json b/data.back.json
index f58455c..bf590e5 100644
--- a/data.back.json
+++ b/data.back.json
@@ -1,19 +1,11 @@
 {
     "elements": [
-    {
-      "name": "ababa",
-      "type": "svg-file",
-      "data": {
-        "include": "./svg/2.svg"
-      }
-    },
-    {
-      "name": "ababa-group",
-      "type": "group",
-      "data": {
-        "reference-layer": "0.0"
-      }
-    }
+        {
+            "name": ""
+        },
+        {
+            "name": ""
+        }
     ],
     "height": 1080,
     "root-layer": {