hi every one i have a problem in android studio
when i change a value or move a component , scrollview scrolling to top of the layout and i don't know why!!
here is screenshot

and here is xml:
        <androidx.core.widget.NestedScrollView
            android:id="@+id/scrollView2"
            android:layout_width="0dp"
            android:layout_height="0dp"
            app:layout_constraintBottom_toTopOf="@+id/btn_info_workpage"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent">
              <androidx.constraintlayout.widget.ConstraintLayout
                  android:layout_width="match_parent"
                  android:layout_height="match_parent">
            ...
            </androidx.constraintlayout.widget.ConstraintLayout>
        </androidx.core.widget.NestedScrollView>
 
    