diff --git a/Dev/Cpp/Effekseer/Effekseer/Effekseer.Instance.cpp b/Dev/Cpp/Effekseer/Effekseer/Effekseer.Instance.cpp
index ee0ad0f938..983f8d7c03 100644
--- a/Dev/Cpp/Effekseer/Effekseer/Effekseer.Instance.cpp
+++ b/Dev/Cpp/Effekseer/Effekseer/Effekseer.Instance.cpp
@@ -372,6 +372,8 @@ void Instance::FirstUpdate()
 	if (m_pEffectNode->GenerationLocation.EffectsRotation)
 	{
 		prevPosition_ = SIMD::Vec3f::Transform(prevPosition_, m_GenerationLocation);
+		globalDirection_ = SIMD::Vec3f::Transform(globalDirection_, m_GenerationLocation.Get3x3SubMatrix());
+		globalDirection_ = SIMD::Vec3f::Transform(globalDirection_, m_ParentMatrix);
 	}
 	else
 	{