diff --git a/libraries/mapmodule/src/main/java/com/autonavi/nge/map/MapView.kt b/libraries/mapmodule/src/main/java/com/autonavi/nge/map/MapView.kt
index c162267d53..33c328990b 100644
--- a/libraries/mapmodule/src/main/java/com/autonavi/nge/map/MapView.kt
+++ b/libraries/mapmodule/src/main/java/com/autonavi/nge/map/MapView.kt
@@ -1083,13 +1083,13 @@ class MapView(context: Context, private val mMapStyleParams: IMapStyleParams, pr
     private var isScroll = true
 
     //可以斜滑
-    private var isFling = true
+    private var isFling = false
 
     //可以旋转
-    private var isRotate = true
+    private var isRotate = false
 
     //可以缩放
-    private var isCanZoom = true
+    private var isCanZoom = false
 
     private var isVr = true
 
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 3fe85ab91f..2ea1d605f5 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
@@ -517,13 +517,15 @@ class RoadHelper private constructor() {
                         roadRectInfos.angle = buf.long / 1e8
                         val rectList = ArrayList<RoadRect>()
                         val size = buf.int
-                        for (i in 0 until size step 8) {
-                            val rect = RoadRect()
-                            rect.topLeft = LonLatPoint(buf.long / 1e8, buf.long / 1e8)
-                            rect.topRight = LonLatPoint(buf.long / 1e8, buf.long / 1e8)
-                            rect.bottomLeft = LonLatPoint(buf.long / 1e8, buf.long / 1e8)
-                            rect.bottomRight = LonLatPoint(buf.long / 1e8, buf.long / 1e8)
-                            rectList.add(rect)
+                        if(size > 0 && size % 8 == 0) {
+                            for (i in 0 until size step 8) {
+                                val rect = RoadRect()
+                                rect.topLeft = LonLatPoint(buf.long / 1e8, buf.long / 1e8)
+                                rect.topRight = LonLatPoint(buf.long / 1e8, buf.long / 1e8)
+                                rect.bottomLeft = LonLatPoint(buf.long / 1e8, buf.long / 1e8)
+                                rect.bottomRight = LonLatPoint(buf.long / 1e8, buf.long / 1e8)
+                                rectList.add(rect)
+                            }
                         }
                         roadRectInfos.roadRects = rectList
                         if (CompileConfig.DEBUG) {