diff --git a/entry/src/main/ets/pages/compontents/SignDisplayCom.ets b/entry/src/main/ets/pages/compontents/SignDisplayCom.ets
index 22d9c8b3..eddb8b63 100644
--- a/entry/src/main/ets/pages/compontents/SignDisplayCom.ets
+++ b/entry/src/main/ets/pages/compontents/SignDisplayCom.ets
@@ -226,7 +226,7 @@ export default struct SignDisplayCom {
               Text('时分秒:' + this.time).fontColor('#FFB433').fontSize(14 * this.ratio).height(18 * this.ratio)
               Text('经度:' + this.signArr[95]).fontColor('#FFB433').fontSize(14 * this.ratio).height(18 * this.ratio)
               Text('纬度:' + this.signArr[96]).fontColor('#FFB433').fontSize(14 * this.ratio).height(18 * this.ratio)
-              Text('速度:' + (this.signArr[97]*1.852).toFixed(2)).fontColor('#FFB433').fontSize(14 * this.ratio).height(18 * this.ratio)
+              Text('速度:' + (Number(this.signArr[97])*1.852).toFixed(2)).fontColor('#FFB433').fontSize(14 * this.ratio).height(18 * this.ratio)
             }
             .backgroundColor('#1A1A1A')
             .width(170 * this.ratio)
@@ -416,6 +416,7 @@ export default struct SignDisplayCom {
       this.GPSColum[t].value = this.signArr[i]
       t++
     }
+    this.GPSColum[97].value= ((Number(this.GPSColum[97])*1.852).toFixed(2)).toString()
     this.sjxhColum = JSON.parse(JSON.stringify((this.sjxhColum)))
     that.signArr = JSON.parse(JSON.stringify((this.signArr)))
     that.GPSColum = JSON.parse(JSON.stringify((this.GPSColum)))