HDL_ON/UI/UI2/FuntionControlView/Electrical/FanPageBLL.cs
@@ -50,7 +50,7 @@
        void LoadCollectionEvent()
        {
            btnCollection.MouseUpEventHandler += (sender, e) => {
                btnCollection.IsSelected = fan.collection = btnCollection_Out.IsSelected = !btnCollection.IsSelected;
                btnCollection.IsSelected = fan.collect = btnCollection_Out.IsSelected = !btnCollection.IsSelected;
                fan.SaveFunctionData();
            };
        }