bugfix:

pagesMedia/liveOption.vue

@@ -137,6 +137,7 @@
 					this.defaultList = [{
 						url: res.data.imgUrl
 					}]
+					this.checkList.forEach(v=>v.checked = false)
 					res.data.liveWeek.split(',').forEach(site => {
 						this.checkList[parseInt(site) - 1].checked = true
 					})