diff --git a/tests/cpp-tests/Classes/CocosStudio3DTest/CocosStudio3DTest.cpp b/tests/cpp-tests/Classes/CocosStudio3DTest/CocosStudio3DTest.cpp
index 19fbe9d9e9..36a0e4d042 100644
--- a/tests/cpp-tests/Classes/CocosStudio3DTest/CocosStudio3DTest.cpp
+++ b/tests/cpp-tests/Classes/CocosStudio3DTest/CocosStudio3DTest.cpp
@@ -77,6 +77,13 @@ CSNode3DTest::CSNode3DTest()
 {
     auto node = CSLoader::createNode("ccs-res/CocosStudio3DTest/Node3D.csb");
 
+    auto size = Director::getInstance()->getWinSize();
+    auto label = Label::create();
+    label->setString(std::string("Function demo, no content to show"));
+    label->setPosition(size.width / 2, size.height / 2);
+    label->setTextColor(Color4B::ORANGE);
+    node->addChild(label);
+
     addChild(node);
 }