diff --git a/tests/cpp-tests/Classes/BugsTest/Bug-12847.cpp b/tests/cpp-tests/Classes/BugsTest/Bug-12847.cpp
index 141ad8e6e1..7e6df9f2fe 100644
--- a/tests/cpp-tests/Classes/BugsTest/Bug-12847.cpp
+++ b/tests/cpp-tests/Classes/BugsTest/Bug-12847.cpp
@@ -15,6 +15,7 @@ bool Bug12847Layer::init()
 {
     if (BugsTestBase::init())
     {
+        Director::getInstance()->setProjection(Director::Projection::_2D);
         auto _visibleSize = Director::getInstance()->getVisibleSize();
         
         //Create with Sprite
@@ -53,10 +54,10 @@ bool Bug12847Layer::init()
 
 void Bug12847Layer::update(float dt)
 {
-    sprite1->setPositionY(sprite1->getPositionY() + 0.1f);
-    sprite2->setPositionY(sprite2->getPositionY() + 0.1f);
-    sprite3->setPositionY(sprite3->getPositionY() + 0.1f);
-    sprite4->setPositionY(sprite4->getPositionY() + 0.1f);
+    sprite1->setPositionY(sprite1->getPositionY() + 0.01f);
+    sprite2->setPositionY(sprite2->getPositionY() + 0.01f);
+    sprite3->setPositionY(sprite3->getPositionY() + 0.01f);
+    sprite4->setPositionY(sprite4->getPositionY() + 0.01f);
 }
 
 void Bug12847Layer::onEnter()
diff --git a/tests/cpp-tests/Resources/Images/bug12847_sprite.png b/tests/cpp-tests/Resources/Images/bug12847_sprite.png
index a4e42509a7..6f13b95c67 100644
Binary files a/tests/cpp-tests/Resources/Images/bug12847_sprite.png and b/tests/cpp-tests/Resources/Images/bug12847_sprite.png differ
diff --git a/tests/cpp-tests/Resources/Images/bug12847_spriteframe.png b/tests/cpp-tests/Resources/Images/bug12847_spriteframe.png
index b7fd950b19..b63a0cc1b5 100644
Binary files a/tests/cpp-tests/Resources/Images/bug12847_spriteframe.png and b/tests/cpp-tests/Resources/Images/bug12847_spriteframe.png differ