diff --git a/cocos2dx/particle_nodes/CCParticleSystem.cpp b/cocos2dx/particle_nodes/CCParticleSystem.cpp
index 01682816ed..b6a584324f 100644
--- a/cocos2dx/particle_nodes/CCParticleSystem.cpp
+++ b/cocos2dx/particle_nodes/CCParticleSystem.cpp
@@ -258,7 +258,7 @@ namespace cocos2d {
 			}
 		} while (0);
 		CCX_SAFE_FREE(buffer);
-		if(!deflated)
+		if(deflated)
 		{
 			delete [] deflated;
 		}