diff --git a/ruoyi-ui/src/views/board/equipment/index.vue b/ruoyi-ui/src/views/board/equipment/index.vue
index defc6bc..90b729d 100644
--- a/ruoyi-ui/src/views/board/equipment/index.vue
+++ b/ruoyi-ui/src/views/board/equipment/index.vue
@@ -94,8 +94,8 @@
               {{ i.deviceName }}
             </span>
 
-            <div class="num" style="line-height: 20px">{{ i.updateTime.split(' ')[0] }}</div>
-            <div class="num" style="line-height: 20px">{{ i.updateTime.split(' ')[1] }}</div>
+            <div class="num" style="line-height: 20px">{{ i.updateTime ? (i.updateTime.split(' ')[0]):'' }}</div>
+            <div class="num" style="line-height: 20px">{{ i.updateTime ? (i.updateTime.split(' ')[1]):'' }}</div>
           </div>
           <div style="position: absolute;left: 27%;top: 0px;width: 45%;height: 100%;">
             <div style="width: 100%; height: 100%" v-if="Object.keys(i.deviceDataMap).find(e=>(i.deviceDataMap[e].toString().includes('http')))">
@@ -395,6 +395,7 @@ export default {
     },
     async getDevice(e) {
       if (this.$store.getters.sceneId) {
+        this.acquisitionList = []
         const {data} = await selectDevicesByMonitorUnitId(e, this.$store.getters.sceneId)
         this.deviceId = e
         this.controlList = data.control