diff --git a/libraries/mapmodule/src/main/java/com/zhidaoauto/map/sdk/inner/road/RoadHelper.kt b/libraries/mapmodule/src/main/java/com/zhidaoauto/map/sdk/inner/road/RoadHelper.kt
index 1772b238cd..a79fc43d89 100644
--- a/libraries/mapmodule/src/main/java/com/zhidaoauto/map/sdk/inner/road/RoadHelper.kt
+++ b/libraries/mapmodule/src/main/java/com/zhidaoauto/map/sdk/inner/road/RoadHelper.kt
@@ -555,6 +555,9 @@ class RoadHelper private constructor() {
                             points.add(lonLatPoint)
                         }
                         stopLine.points = points
+                        stopLine.points?.let {
+                            stopLine.distance = MapDataApi.getNearstFromPointToSegment(dLon, dLat, it[0].longitude, it[0].latitude, it[it.size-1].longitude, it[it.size-1].latitude) * 1e5
+                        }
                         // Print the stop line object to the log if debugging is enabled.
                         if (CompileConfig.DEBUG) {
                             Log.d(TAG, "roadop--getStopLine--stopLine: $stopLine")