diff --git a/cocos/2d/CCCamera.cpp b/cocos/2d/CCCamera.cpp
index 72715255c4..f3d3d56861 100644
--- a/cocos/2d/CCCamera.cpp
+++ b/cocos/2d/CCCamera.cpp
@@ -268,6 +268,7 @@ Vec3 Camera::unproject(const Vec3* src) const
     CCASSERT(src, "vec3 being projected can not be null");
     
     auto viewport = Director::getInstance()->getWinSize();
+
     Vec4 screen(src->x / viewport.width, ((viewport.height - src->y)) / viewport.height, src->z, 1.0f);
     screen.x = screen.x * 2.0f - 1.0f;
     screen.y = screen.y * 2.0f - 1.0f;
diff --git a/cocos/2d/CCNode.h b/cocos/2d/CCNode.h
index 89f8d8da82..2f1cc05e49 100644
--- a/cocos/2d/CCNode.h
+++ b/cocos/2d/CCNode.h
@@ -1575,7 +1575,7 @@ public:
     
     /** get & set camera mask, the node is visible by the camera whose camera flag & node's camera mask is true */
     unsigned short getCameraMask() const { return _cameraMask; }
-    void setCameraMask(unsigned short mask, bool applyChildren = true);
+    virtual void setCameraMask(unsigned short mask, bool applyChildren = true);
 
 CC_CONSTRUCTOR_ACCESS:
     // Nodes should be created using create();
diff --git a/cocos/2d/CCProtectedNode.cpp b/cocos/2d/CCProtectedNode.cpp
index b5f078a394..3acb2cd79a 100644
--- a/cocos/2d/CCProtectedNode.cpp
+++ b/cocos/2d/CCProtectedNode.cpp
@@ -431,4 +431,17 @@ void ProtectedNode::disableCascadeOpacity()
     }
 }
 
+void ProtectedNode::setCameraMask(unsigned short mask, bool applyChildren)
+{
+    Node::setCameraMask(mask, applyChildren);
+    if (applyChildren)
+    {
+        for (auto& iter: _protectedChildren)
+        {
+            iter->setCameraMask(mask);
+        }
+    }
+    
+}
+
 NS_CC_END
diff --git a/cocos/2d/CCProtectedNode.h b/cocos/2d/CCProtectedNode.h
index dff7fae398..6d9bc816de 100644
--- a/cocos/2d/CCProtectedNode.h
+++ b/cocos/2d/CCProtectedNode.h
@@ -163,6 +163,7 @@ public:
     virtual void updateDisplayedColor(const Color3B& parentColor) override;
     virtual void disableCascadeColor() override;
     virtual void disableCascadeOpacity()override;
+    virtual void setCameraMask(unsigned short mask, bool applyChildren = true) override;
 CC_CONSTRUCTOR_ACCESS:
     ProtectedNode();
     virtual ~ProtectedNode();
diff --git a/cocos/ui/UIScale9Sprite.cpp b/cocos/ui/UIScale9Sprite.cpp
index 2eb24bca17..32562578aa 100644
--- a/cocos/ui/UIScale9Sprite.cpp
+++ b/cocos/ui/UIScale9Sprite.cpp
@@ -1335,4 +1335,17 @@ namespace ui {
         return this->getScaleX();
     }
     
+    void Scale9Sprite::setCameraMask(unsigned short mask, bool applyChildren)
+    {
+        Node::setCameraMask(mask, applyChildren);
+        
+        if(_scale9Image)
+            _scale9Image->setCameraMask(mask,applyChildren);
+        
+        for(auto& iter: _protectedChildren)
+        {
+            iter->setCameraMask(mask);
+        }
+    }
+    
 }}
diff --git a/cocos/ui/UIScale9Sprite.h b/cocos/ui/UIScale9Sprite.h
index c0f0bc2bdf..2fd95c0e93 100644
--- a/cocos/ui/UIScale9Sprite.h
+++ b/cocos/ui/UIScale9Sprite.h
@@ -376,6 +376,7 @@ namespace ui {
         virtual float getScaleY() const override;
         virtual float getScale() const override;
         using Node::getScaleZ;
+        virtual void setCameraMask(unsigned short mask, bool applyChildren = true) override;
     protected:
         void updateCapInset();
         void updatePositions();