diff --git a/cocos/2d/CCLabel.cpp b/cocos/2d/CCLabel.cpp
index 8c7c8bbefd..3dc65012ac 100644
--- a/cocos/2d/CCLabel.cpp
+++ b/cocos/2d/CCLabel.cpp
@@ -926,7 +926,6 @@ void Label::onDraw(const kmMat4& transform, bool transformUpdated)
 
     _shaderProgram->use();
     GL::blendFunc( _blendFunc.src, _blendFunc.dst );
-    bool trans = false;
 
     if (_currentLabelType == LabelType::TTF)
     {