diff --git a/application/sources/document.cc b/application/sources/document.cc
index d95f3c05..f5d00c08 100644
--- a/application/sources/document.cc
+++ b/application/sources/document.cc
@@ -3095,6 +3095,7 @@ void Document::boneReady()
     }
 
     m_resultBodyBonePreviewMesh = m_boneGenerator->takeBodyPreviewMesh();
+    emit resultBodyBonePreviewMeshChanged();
 
     // TODO:
 
diff --git a/application/sources/document.h b/application/sources/document.h
index 5ad20be4..1fc76582 100644
--- a/application/sources/document.h
+++ b/application/sources/document.h
@@ -226,6 +226,7 @@ signals:
     void resultMeshChanged();
     void resultComponentPreviewMeshesChanged();
     void resultBonePreviewMeshesChanged();
+    void resultBodyBonePreviewMeshChanged();
     void turnaroundChanged();
     void editModeChanged();
     void resultTextureChanged();
diff --git a/application/sources/document_window.cc b/application/sources/document_window.cc
index 33dc5768..446f213f 100644
--- a/application/sources/document_window.cc
+++ b/application/sources/document_window.cc
@@ -202,6 +202,7 @@ DocumentWindow::DocumentWindow()
         m_isLastMeshGenerationSucceed = m_document->isMeshGenerationSucceed();
         updateInprogressIndicator();
     });
+    connect(m_document, &Document::resultBodyBonePreviewMeshChanged, this, &DocumentWindow::updateInprogressIndicator);
     connect(m_document, &Document::resultComponentPreviewMeshesChanged, this, &DocumentWindow::generateComponentPreviewImages);
     connect(m_document, &Document::textureChanged, this, &DocumentWindow::generateComponentPreviewImages);
     connect(m_document, &Document::postProcessing, this, &DocumentWindow::updateInprogressIndicator);
@@ -638,6 +639,7 @@ DocumentWindow::DocumentWindow()
     connect(m_document, &Document::rigChanged, m_document, &Document::generateBone);
     connect(m_document, &Document::postProcessedResultChanged, m_document, &Document::generateBone);
     connect(m_document, &Document::resultTextureChanged, this, &DocumentWindow::updateRenderModel);
+    connect(m_document, &Document::resultBodyBonePreviewMeshChanged, this, &DocumentWindow::updateRenderModel);
 
     connect(m_document, &Document::resultMeshChanged, this, &DocumentWindow::updateRenderModel);
     connect(m_document, &Document::resultMeshChanged, this, &DocumentWindow::updateRenderWireframe);