diff --git a/core/function-impl/mogo-core-function-hmi/src/main/java/com/mogo/eagle/core/function/hmi/ui/viewport/VisualAngleToggleView.kt b/core/function-impl/mogo-core-function-hmi/src/main/java/com/mogo/eagle/core/function/hmi/ui/viewport/VisualAngleToggleView.kt
index 8cb7971cd9..816b466873 100644
--- a/core/function-impl/mogo-core-function-hmi/src/main/java/com/mogo/eagle/core/function/hmi/ui/viewport/VisualAngleToggleView.kt
+++ b/core/function-impl/mogo-core-function-hmi/src/main/java/com/mogo/eagle/core/function/hmi/ui/viewport/VisualAngleToggleView.kt
@@ -39,21 +39,30 @@ class VisualAngleToggleView : FrameLayout, IMoGoVisualAngleChangeProvider.OnMoGo
         val defaultSlop = AutoSizeUtils.dp2px(context, 12.0f)
         val scrollSlop = max(context.let { ViewConfiguration.get(it).scaledTouchSlop }, defaultSlop)
         val gestureDetector = GestureDetector(context, object : GestureDetector.SimpleOnGestureListener() {
+
+            private var flag = false
+
             override fun onDown(e: MotionEvent): Boolean {
+                flag = false
                 return true
             }
 
             override fun onScroll(e1: MotionEvent, e2: MotionEvent, distanceX: Float, distanceY: Float): Boolean {
+                if (flag) {
+                    return super.onScroll(e1, e2, distanceX, distanceY)
+                }
                 val absX = abs(e2.x - e1.x)
                 val absY = abs(e2.y - e1.y)
                 if (absY <= absX) {
                     return false
                 }
                 if (e2.y - e1.y >= scrollSlop) {
+                    flag = true
                     moveToBottom()
                     return true
                 }
                 if (e1.y - e2.y >= scrollSlop) {
+                    flag = true
                     moveToTop()
                     return true
                 }