diff --git a/entry/src/main/ets/pages/compontents/SignDisplayCom.ets b/entry/src/main/ets/pages/compontents/SignDisplayCom.ets
index c7cbc606..22d9c8b3 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]).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)
             }
             .backgroundColor('#1A1A1A')
             .width(170 * this.ratio)