diff --git a/src/render/components/EarthView.vue b/src/render/components/EarthView.vue
index 09af74b..0fff082 100644
--- a/src/render/components/EarthView.vue
+++ b/src/render/components/EarthView.vue
@@ -2590,6 +2590,9 @@ const onViewerReady = ({ viewer }) => {
           viewer.scene.primitives._primitives[
             viewer.scene.primitives._primitives.length - 1
           ];
+        if(mypolylines._mode == 2){
+          mypolylines._mode = 1;
+        }
         viewer.scene.primitives.show = false;
         let polylineowner = new CustomPolyline(mypolylines);
         let newprimitive = new CustomPrimitive(viewer.scene.primitives._primitives[10]);