diff --git a/application/sources/document_window.cc b/application/sources/document_window.cc
index 03b02acb..0a051a8f 100644
--- a/application/sources/document_window.cc
+++ b/application/sources/document_window.cc
@@ -420,20 +420,7 @@ DocumentWindow::DocumentWindow()
     m_viewMenu->addAction(m_toggleRotationAction);
     
     m_toggleColorAction = new QAction(tr("Toggle Color"), this);
-    connect(m_toggleColorAction, &QAction::triggered, [&]() {
-        m_modelRemoveColor = !m_modelRemoveColor;
-        ModelMesh *mesh = nullptr;
-        if (m_document->isMeshGenerating() ||
-                m_document->isPostProcessing() ||
-                m_document->isTextureGenerating()) {
-            mesh = m_document->takeResultMesh();
-        } else {
-            mesh = m_document->takeResultTextureMesh();
-        }
-        if (m_modelRemoveColor && mesh)
-            mesh->removeColor();
-        m_modelRenderWidget->updateMesh(mesh);
-    });
+    connect(m_toggleColorAction, &QAction::triggered, this, &DocumentWindow::toggleRenderColor);
     m_viewMenu->addAction(m_toggleColorAction);
     
     m_windowMenu = menuBar()->addMenu(tr("&Window"));
@@ -1410,3 +1397,19 @@ bool DocumentWindow::isWorking()
 {
     return nullptr == m_inprogressIndicator || m_inprogressIndicator->isSpinning();
 }
+
+void DocumentWindow::toggleRenderColor()
+{
+    m_modelRemoveColor = !m_modelRemoveColor;
+    ModelMesh *mesh = nullptr;
+    if (m_document->isMeshGenerating() ||
+            m_document->isPostProcessing() ||
+            m_document->isTextureGenerating()) {
+        mesh = m_document->takeResultMesh();
+    } else {
+        mesh = m_document->takeResultTextureMesh();
+    }
+    if (m_modelRemoveColor && mesh)
+        mesh->removeColor();
+    m_modelRenderWidget->updateMesh(mesh);
+}
diff --git a/application/sources/document_window.h b/application/sources/document_window.h
index d6ca8d03..55ec00f2 100644
--- a/application/sources/document_window.h
+++ b/application/sources/document_window.h
@@ -91,6 +91,7 @@ public slots:
     void updateInprogressIndicator();
     void openRecentFile();
     void updateRecentFileActions();
+    void toggleRenderColor();
 private:
     void setCurrentFilename(const QString &filename);
     void updateTitle();
diff --git a/application/sources/main.cc b/application/sources/main.cc
index 8abd9fca..9f8ddfbd 100644
--- a/application/sources/main.cc
+++ b/application/sources/main.cc
@@ -3,6 +3,7 @@
 #include <QDebug>
 #include <iostream>
 #include <cstdio>
+#include <dust3d/base/string.h>
 #include "document_window.h"
 #include "document.h"
 #include "theme.h"
@@ -30,6 +31,7 @@ int main(int argc, char *argv[])
 
     QStringList openFileList;
     QStringList waitingExportList;
+    bool toggleColor = false;
     for (int i = 1; i < argc; ++i) {
         if ('-' == argv[i][0]) {
             if (0 == strcmp(argv[i], "-output") ||
@@ -38,6 +40,11 @@ int main(int argc, char *argv[])
                 if (i < argc)
                     waitingExportList.append(argv[i]);
                 continue;
+            } else if (0 == strcmp(argv[i], "-toggle-color")) {
+                ++i;
+                if (i < argc)
+                    toggleColor = dust3d::String::isTrue(argv[i]);
+                continue;
             }
             qDebug() << "Unknown option:" << argv[i];
             continue;
@@ -68,6 +75,10 @@ int main(int argc, char *argv[])
         for (int i = 1; i < openFileList.size(); ++i) {
             windowList.push_back(DocumentWindow::createDocumentWindow());
         }
+        if (toggleColor) {
+            for (auto &it: windowList)
+                it->toggleRenderColor();
+        }
         if (!waitingExportList.empty() &&
                 openFileList.size() == 1) {
             totalExportFileNum = openFileList.size() * waitingExportList.size();