diff --git a/doric-Qt/example/doric/shader/DoricViewNode.cpp b/doric-Qt/example/doric/shader/DoricViewNode.cpp
index 0a1cafc8..0c1bf939 100644
--- a/doric-Qt/example/doric/shader/DoricViewNode.cpp
+++ b/doric-Qt/example/doric/shader/DoricViewNode.cpp
@@ -188,7 +188,7 @@ void DoricViewNode::blend(QQuickItem *view, QString name, QJsonValue prop) {
     view->setProperty("shadowOffsetY", prop["offsetY"].toDouble());
     view->setProperty("shadowOpacity", prop["opacity"].toDouble());
   } else if (name != "layoutConfig") {
-    qCritical() << name << ": " << prop.toString();
+    qCritical() << "unhandled prop: " << name << ": " << prop.toString();
   }
 }