diff --git a/tests/js-tests/src/ParticleTest/ParticleTest.js b/tests/js-tests/src/ParticleTest/ParticleTest.js
index 78fa53d8eb..8ec2d7b1fa 100644
--- a/tests/js-tests/src/ParticleTest/ParticleTest.js
+++ b/tests/js-tests/src/ParticleTest/ParticleTest.js
@@ -295,7 +295,7 @@ var ParticleDemo = BaseTestLayer.extend({
 
         this.addChild(menu, 100);
         //TODO
-        var labelAtlas = new cc.LabelAtlas("0123456789", s_fpsImages, 16, 24, '.');
+        var labelAtlas = new cc.LabelAtlas("0123456789", s_fpsImages, 12, 32, '.');
         this.addChild(labelAtlas, 100, TAG_LABEL_ATLAS);
         labelAtlas.x = s.width - 66;
         labelAtlas.y = 50;