diff --git a/src/apps/AppBroadcast/LiveBroadcast.vue b/src/apps/AppBroadcast/LiveBroadcast.vue
index 38c42dca..fbd81e01 100644
--- a/src/apps/AppBroadcast/LiveBroadcast.vue
+++ b/src/apps/AppBroadcast/LiveBroadcast.vue
@@ -63,7 +63,7 @@
         <span class="line19 animation"></span>
         <span class="line20 animation"></span>
       </div>
-      <h2>{{ time }}</h2>
+      <h2>{{ time }}S</h2>
     </div>
   </div>
 </template>
@@ -93,8 +93,7 @@
         isRecording: false,
         recorder: null,
         blobFile: null,
-        counterDownTime: 0,
-        time: '00:00:00',
+        time: 60,
         timingTimeout: null,
         equipmentList: [],
         recordList: [],
@@ -192,13 +191,11 @@
       },
 
       timing () {
-        var durationObj = this.$dayjs.duration(this.counterDownTime * 1000)
-        var hours = durationObj.hours() > 9 ? durationObj.hours() : '0' + durationObj.hours()
-        var min = durationObj.minutes() > 9 ? durationObj.minutes() : '0' + durationObj.minutes()
-        var seconds = durationObj.seconds() > 9 ? durationObj.seconds() : '0' + durationObj.seconds()
+        this.time = this.time - 1
 
-        this.time = hours + ':' + min + ':' + seconds
-        this.counterDownTime++
+        if (this.time === 0) {
+          this.stop()
+        }
         this.timingTimeout = setTimeout(() => {
           this.timing()
         }, 1000)
@@ -238,17 +235,16 @@
       },
 
       stop (isCancel) {
-        this.counterDownTime = 0
         clearTimeout(this.timingTimeout)
         this.recorder.stop((blob, duration) => {
           this.recorder.close()
           this.recorder = null
 
           if (isCancel) {
+            this.time = 60
             return false
           }
 
-          this.time = '00:00:00'
           let formData = {}
           formData = new FormData()
           formData.append('file', new window.File([blob], `${(new Date).getTime()}` ))
@@ -286,6 +282,8 @@
           }).catch(() => {
             this.isShow = false
           })
+
+          this.time = 60
           console.log(blob, (window.URL || webkitURL).createObjectURL(blob), '时长:' + duration + 'ms')
         }, msg => {
           console.log('录音失败:' + msg)