diff --git a/src/skeletongraphicswidget.cpp b/src/skeletongraphicswidget.cpp
index 6aea4302..0191addd 100644
--- a/src/skeletongraphicswidget.cpp
+++ b/src/skeletongraphicswidget.cpp
@@ -40,7 +40,8 @@ SkeletonGraphicsWidget::SkeletonGraphicsWidget(const SkeletonDocument *document)
     m_hoveredOriginItem(nullptr),
     m_checkedOriginItem(nullptr),
     m_ikMoveUpdateVersion(0),
-    m_ikMover(nullptr)
+    m_ikMover(nullptr),
+    m_deferredRemoveTimer(nullptr)
 {
     setRenderHint(QPainter::Antialiasing, false);
     setBackgroundBrush(QBrush(QWidget::palette().color(QWidget::backgroundRole()), Qt::SolidPattern));
@@ -1180,8 +1181,58 @@ bool SkeletonGraphicsWidget::mouseDoubleClick(QMouseEvent *event)
     return false;
 }
 
+void SkeletonGraphicsWidget::timeToRemoveDeferredNodesAndEdges()
+{
+    delete m_deferredRemoveTimer;
+    m_deferredRemoveTimer = nullptr;
+    
+    bool committed = false;
+    
+    if (!committed && !m_deferredRemoveEdgeIds.empty()) {
+        const auto &it = m_deferredRemoveEdgeIds.begin();
+        const auto edgeId = *it;
+        m_deferredRemoveEdgeIds.erase(it);
+        emit removeEdge(edgeId);
+        committed = true;
+    }
+    
+    if (!committed && !m_deferredRemoveNodeIds.empty()) {
+        const auto &it = m_deferredRemoveNodeIds.begin();
+        const auto nodeId = *it;
+        m_deferredRemoveNodeIds.erase(it);
+        emit removeNode(nodeId);
+        committed = true;
+    }
+    
+    if (committed) {
+        m_deferredRemoveTimer = new QTimer(this);
+        connect(m_deferredRemoveTimer, &QTimer::timeout, this, &SkeletonGraphicsWidget::timeToRemoveDeferredNodesAndEdges);
+        m_deferredRemoveTimer->start(0);
+    } else {
+        emit groupOperationAdded();
+    }
+}
+
 void SkeletonGraphicsWidget::deleteSelected()
 {
+    if (m_rangeSelectionSet.empty())
+        return;
+    
+    std::set<QUuid> nodeIdSet;
+    std::set<QUuid> edgeIdSet;
+    readSkeletonNodeAndEdgeIdSetFromRangeSelection(&nodeIdSet, &edgeIdSet);
+    for (const auto &it: nodeIdSet) {
+        m_deferredRemoveNodeIds.insert(it);
+    }
+    for (const auto &it: edgeIdSet) {
+        m_deferredRemoveEdgeIds.insert(it);
+    }
+    
+    if (nullptr == m_deferredRemoveTimer) {
+        timeToRemoveDeferredNodesAndEdges();
+    }
+    
+    /*
     if (!m_rangeSelectionSet.empty()) {
         emit batchChangeBegin();
         std::set<QUuid> nodeIdSet;
@@ -1195,7 +1246,7 @@ void SkeletonGraphicsWidget::deleteSelected()
         }
         emit batchChangeEnd();
         emit groupOperationAdded();
-    }
+    }*/
 }
 
 bool SkeletonGraphicsWidget::keyPress(QKeyEvent *event)
diff --git a/src/skeletongraphicswidget.h b/src/skeletongraphicswidget.h
index 70855606..09c3aaf9 100644
--- a/src/skeletongraphicswidget.h
+++ b/src/skeletongraphicswidget.h
@@ -11,6 +11,7 @@
 #include <QThread>
 #include <cmath>
 #include <set>
+#include <QTimer>
 #include "skeletondocument.h"
 #include "turnaroundloader.h"
 #include "theme.h"
@@ -461,6 +462,7 @@ public slots:
     void ikMove(QUuid endEffectorId, QVector3D target);
     void ikMoveReady();
     void setSelectedNodesBoneMark(SkeletonBoneMark boneMark);
+    void timeToRemoveDeferredNodesAndEdges();
 private slots:
     void turnaroundImageReady();
 private:
@@ -509,14 +511,17 @@ private: //need initalize
     SkeletonGraphicsOriginItem *m_checkedOriginItem;
     unsigned long long m_ikMoveUpdateVersion;
     SkeletonIkMover *m_ikMover;
+    QTimer *m_deferredRemoveTimer;
+private:
     QVector3D m_ikMoveTarget;
     QUuid m_ikMoveEndEffectorId;
-private:
     std::set<QGraphicsItem *> m_rangeSelectionSet;
     QPoint m_lastGlobalPos;
     QPointF m_lastScenePos;
     QPointF m_rangeSelectionStartPos;
     QUuid m_lastCheckedPart;
+    std::set<QUuid> m_deferredRemoveNodeIds;
+    std::set<QUuid> m_deferredRemoveEdgeIds;
 };
 
 class SkeletonGraphicsContainerWidget : public QWidget