diff --git a/frontend/matrix-middle-service-web/src/views/record/AMapLocation.vue b/frontend/matrix-middle-service-web/src/views/record/AMapLocation.vue
index ea5760a..2bb1096 100644
--- a/frontend/matrix-middle-service-web/src/views/record/AMapLocation.vue
+++ b/frontend/matrix-middle-service-web/src/views/record/AMapLocation.vue
@@ -250,8 +250,13 @@ function toggleTraffic() {
 function changeShowLines(){
     console.log("options.showLines",options.showLines)
     console.log("view.lines",view.lines)
-    drawMarkers(map,data,options,view.lines.filter((_,index)=>options.showLines.includes(index)))
-    drawLines(map,data,view.lines.filter((_,index)=>options.showLines.includes(index)))
+
+    let showLines = view.lines.filter((_,index)=>options.showLines.includes(index))
+    drawMarkers(map,data,options,showLines)
+    drawLines(map,data,showLines)
+
+    view.speed.max = (getMaxSpeed(showLines.flat()) * 3.6).toFixed(2);
+    view.speed.avg = (getAvgSpeed(showLines.flat()) * 3.6).toFixed(2);
 }
 
 AMapLoader.load({