diff --git a/cocos/2d/CCParticleSystem.cpp b/cocos/2d/CCParticleSystem.cpp
index f3c62972fb..a0ed528585 100644
--- a/cocos/2d/CCParticleSystem.cpp
+++ b/cocos/2d/CCParticleSystem.cpp
@@ -219,6 +219,7 @@ ParticleSystem::ParticleSystem()
 , _opacityModifyRGB(false)
 , _yCoordFlipped(1)
 , _positionType(PositionType::FREE)
+, _paused(false)
 {
     modeA.gravity.setZero();
     modeA.speed = 0;