         maskContentView.backgroundColor = UIColor.lightGrayColor()
         
         if self.transitionType == .Present {
+            let fromImageView = self.config.fromImageView
+            fromImageView.hidden = true
+            let adjustFromRect = fromImageView.convertRect(fromImageView.bounds, toView: containView)
+            
+            let toImageView = self.config.toImageView!
+            toImageView.hidden = true
             //Create Content Blur View
             #if (arch(i386) || arch(x86_64)) && os(iOS)
                 print("Wow,CIFilter is too slow on simulator,So I disable blur on Simulator")

                        self.maskContentView = nil
                        self.imageView = nil
                        transitionContext.completeTransition(true)
                    })
                }
            }

                    self.config.toImageView = nil
                    containView.addSubview(toView)
                    transitionContext.completeTransition(true)
                    toImageView.hidden = false
                    fromImageView.hidden = false
                    //Animation phase 2,change transform to default,clear shadow
                }

