diff --git a/modules/mogo-module-service/src/main/java/com/mogo/module/service/routeoverlay/RouteOverlayDrawer.java b/modules/mogo-module-service/src/main/java/com/mogo/module/service/routeoverlay/RouteOverlayDrawer.java
index 8063bc1913..03560d8f22 100644
--- a/modules/mogo-module-service/src/main/java/com/mogo/module/service/routeoverlay/RouteOverlayDrawer.java
+++ b/modules/mogo-module-service/src/main/java/com/mogo/module/service/routeoverlay/RouteOverlayDrawer.java
@@ -30,7 +30,7 @@ public class RouteOverlayDrawer {
 
     private RouteOverlayDrawer(Context context) {
         mPolylineOptions = new MogoPolylineOptions();
-        mPolylineOptions.zIndex(10000f);
+        mPolylineOptions.zIndex(20000f);
         // 绘制路径集合
         mPolylinePointList = new ArrayList<>();
         // 引导线颜色