diff --git a/src/views/bigScreen/components/scaleBox.vue b/src/views/bigScreen/components/scaleBox.vue
index c2f41a1..5d87744 100644
--- a/src/views/bigScreen/components/scaleBox.vue
+++ b/src/views/bigScreen/components/scaleBox.vue
@@ -25,6 +25,7 @@ export default {
     window.addEventListener('resize', this.debounce(this.setScale))
   },
   methods: {
+    // to do
     getScale () {
       const { width, height } = this
       const wh = window.innerHeight / height