fix: 1

src/sdk/cover/index.js

@@ -1382,7 +1382,11 @@ export const enter = ({ dom, mapDom, isLocal, lonlat, scenes, laserRoot }) => {
                     path.setFadeFar(( far== -1 || path.editEnable) ? null : far) //注意：编辑时显示全部
                 },
                 changeDirection(show,reverse){
-                    
+                    path.setArrowDisplay(show)
+                    if(path.reverse != reverse){
+                        path.reverse = reverse
+                        path.constructor.updateArrows(true)
+                    }
                 },
                 createAni(tension){
                     let distance = path.getTotalDistance()