diff --git a/cocos/ui/UIButton.cpp b/cocos/ui/UIButton.cpp
index 1df7fd7f5d..0ecb0aaa47 100644
--- a/cocos/ui/UIButton.cpp
+++ b/cocos/ui/UIButton.cpp
@@ -450,8 +450,16 @@ void Button::onPressStateChangedToNormal()
             _buttonNormalRenderer->setScale(_normalTextureScaleXInSize, _normalTextureScaleYInSize);
             
             _titleRenderer->stopAllActions();
-            _titleRenderer->setScaleX(_normalTextureScaleXInSize);
-            _titleRenderer->setScaleY(_normalTextureScaleYInSize);
+            if (_unifySize)
+            {
+                _titleRenderer->setScaleX(1.0f);
+                _titleRenderer->setScaleY(1.0f);
+            }
+            else
+            {
+                _titleRenderer->setScaleX(_normalTextureScaleXInSize);
+                _titleRenderer->setScaleY(_normalTextureScaleYInSize);
+            }
         }
     }
 }
@@ -492,8 +500,16 @@ void Button::onPressStateChangedToPressed()
             _buttonNormalRenderer->setScale(_normalTextureScaleXInSize +_zoomScale, _normalTextureScaleYInSize + _zoomScale);
             
             _titleRenderer->stopAllActions();
-            _titleRenderer->setScaleX(_normalTextureScaleXInSize + _zoomScale);
-            _titleRenderer->setScaleY(_normalTextureScaleYInSize + _zoomScale);
+            if (_unifySize)
+            {
+                _titleRenderer->setScaleX(1.0f + _zoomScale);
+                _titleRenderer->setScaleY(1.0f + _zoomScale);
+            }
+            else
+            {
+                _titleRenderer->setScaleX(_normalTextureScaleXInSize + _zoomScale);
+                _titleRenderer->setScaleY(_normalTextureScaleYInSize + _zoomScale);
+            }
         }
     }
 }
@@ -582,6 +598,10 @@ void Button::adaptRenderers()
 
 Size Button::getVirtualRendererSize() const
 {
+    if (_unifySize)
+    {
+        return this->getNormalSize();
+    }
     Size titleSize = _titleRenderer->getContentSize();
     if (!_normalTextureLoaded && _titleRenderer->getString().size() > 0) {
         return titleSize;
@@ -839,7 +859,7 @@ void Button::copySpecialProperties(Widget *widget)
     }
 	
 }
-Size Button::getNormalSize()
+Size Button::getNormalSize() const
 {
     Size titleSize;
     if (_titleRenderer != nullptr)
diff --git a/cocos/ui/UIButton.h b/cocos/ui/UIButton.h
index 6d3e611b6b..f5dc86a759 100644
--- a/cocos/ui/UIButton.h
+++ b/cocos/ui/UIButton.h
@@ -234,7 +234,7 @@ protected:
     virtual Widget* createCloneInstance() override;
     virtual void copySpecialProperties(Widget* model) override;
    
-    virtual Size getNormalSize();
+    virtual Size getNormalSize() const;
 protected:
     Scale9Sprite* _buttonNormalRenderer;
     Scale9Sprite* _buttonClickedRenderer;