fix: 修复类型错误

@@ -56,7 +56,7 @@
 
 <script setup lang="ts">
 import { PropType, ref, onMounted } from 'vue'
-import { AccessMode, option, sourceTypeEnum, videoListInterface, sourceTypeNameEnum } from './config'
+import { AccessMode, option, sourceTypeEnum, videoListInterface, sourceTypeNameEnum, Dataset } from './config'
 import { CollapseItem, SettingItemBox, SettingItem } from '@/components/Pages/ChartItemSetting'
 import { NTreeSelect } from 'naive-ui'
 import { getOrganizationList, getVideoList, getVideoUrl } from '@/api/external/common/index'
@@ -91,7 +91,7 @@ const getOriginationList = async () => {
 }
 
 const handleUpdateTreeValue = (value: string) => {
-  props.optionData.dataset = {}
+  props.optionData.dataset = {} as Dataset
   getVideoLists(value)
 }
 
@@ -130,13 +130,8 @@ const getVideoControlList = async (deviceId: string, channelId: string) => {
   props.optionData.dataset = flv
 }
 
-//针对自定义地址，直接获取地址
-const getCustomUrl = (url: string) => {
-  props.optionData.dataset = url
-}
-
 const handleChecked = (value: string) => {
-  props.optionData.dataset = ''
+  props.optionData.dataset = {} as Dataset
   props.optionData.organization = ''
   props.optionData.videoId = null
   if (value === sourceTypeEnum.PLATFORM) {