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 aea8481e89..1772b238cd 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
@@ -1079,7 +1079,7 @@ class RoadHelper private constructor() {
                     buf?.let {
                         val cityList = ArrayList<CityInfo>()
                         val size = buf.int
-                        for(i in 0 until size step 6){
+                        for(i in 0 until size){
                             val cityInfo = CityInfo()
                             cityInfo.cityCode = buf.int
                             cityInfo.chineseCityName = ByteBufferHelper.buf2Str(buf)?:""
@@ -1148,7 +1148,7 @@ class RoadHelper private constructor() {
                     buf?.let {
                         val list = ArrayList<ZebraLine>()
                         val size = buf.int
-                        for(i in 0 until size step 11){
+                        for(i in 0 until size){
                             val zebraLine = ZebraLine()
                             zebraLine.dis = buf.long /1e8.toFloat()
                             zebraLine.tileId = buf.int.toString()