diff --git a/application/sources/bone_manage_widget.cc b/application/sources/bone_manage_widget.cc
index 023eb10c..0fafeb0b 100644
--- a/application/sources/bone_manage_widget.cc
+++ b/application/sources/bone_manage_widget.cc
@@ -65,6 +65,7 @@ BoneManageWidget::BoneManageWidget(Document* document, QWidget* parent)
     connect(m_propertyButton, &QPushButton::clicked, this, &BoneManageWidget::showSelectedBoneProperties);
 
     connect(this, &BoneManageWidget::groupOperationAdded, m_document, &Document::saveSnapshot);
+    connect(this, &BoneManageWidget::removeBone, m_document, &Document::removeBone);
 
     connect(this, &BoneManageWidget::customContextMenuRequested, this, &BoneManageWidget::showContextMenu);
 
@@ -130,6 +131,14 @@ void BoneManageWidget::updateToolButtons()
     m_propertyButton->setEnabled(enablePropertyButton);
 }
 
+void BoneManageWidget::removeSelectedBones()
+{
+    auto selectedBoneIds = m_bonePreviewGridWidget->getSelectedBoneIds();
+    for (const auto& boneId : selectedBoneIds)
+        emit removeBone(boneId);
+    emit groupOperationAdded();
+}
+
 void BoneManageWidget::showContextMenu(const QPoint& pos)
 {
     auto selectedBoneIds = m_bonePreviewGridWidget->getSelectedBoneIds();
@@ -138,5 +147,9 @@ void BoneManageWidget::showContextMenu(const QPoint& pos)
 
     QMenu contextMenu(this);
 
+    QAction deleteAction(tr("Delete"), this);
+    connect(&deleteAction, &QAction::triggered, this, &BoneManageWidget::removeSelectedBones);
+    contextMenu.addAction(&deleteAction);
+
     contextMenu.exec(mapToGlobal(pos));
 }
diff --git a/application/sources/bone_manage_widget.h b/application/sources/bone_manage_widget.h
index 3bca6e22..35d6c1cd 100644
--- a/application/sources/bone_manage_widget.h
+++ b/application/sources/bone_manage_widget.h
@@ -16,12 +16,16 @@ class BoneManageWidget : public QWidget {
 signals:
     void unselectAllOnCanvas();
     void selectNodeOnCanvas(const dust3d::Uuid& nodeId);
+    void removeBone(const dust3d::Uuid& boneId);
     void groupOperationAdded();
 public slots:
     void selectBoneByBoneId(const dust3d::Uuid& boneId);
     void showSelectedBoneProperties();
     void showContextMenu(const QPoint& pos);
 
+private slots:
+    void removeSelectedBones();
+
 public:
     BoneManageWidget(Document* document, QWidget* parent = nullptr);
 
diff --git a/application/sources/bone_property_widget.cc b/application/sources/bone_property_widget.cc
index bbd5f5e1..ca0fd450 100644
--- a/application/sources/bone_property_widget.cc
+++ b/application/sources/bone_property_widget.cc
@@ -165,7 +165,7 @@ void BonePropertyWidget::updateBoneJointComboBox()
     m_parentJointComboBox->clear();
     for (size_t i = 0; i < parentBone->joints.size(); ++i) {
         m_parentJointComboBox->addItem(QString::number(i + 1));
-        if (i == m_bone->attachBoneJointIndex)
+        if (i == (size_t)m_bone->attachBoneJointIndex)
             m_parentJointComboBox->setCurrentIndex(m_parentJointComboBox->count() - 1);
     }
     m_parentJointComboBox->setVisible(true);
diff --git a/application/sources/document.cc b/application/sources/document.cc
index f5d00c08..5931e921 100644
--- a/application/sources/document.cc
+++ b/application/sources/document.cc
@@ -2966,7 +2966,7 @@ void Document::applyBoneJoints(const dust3d::Uuid& boneId, const std::vector<dus
 
 void Document::removeBone(const dust3d::Uuid& boneId)
 {
-    if (boneMap.end() != boneMap.find(boneId))
+    if (boneMap.end() == boneMap.find(boneId))
         return;
 
     for (auto& it : nodeMap)