diff --git a/Editor/FancyScrollView/ScrollerEditor.cs b/Editor/FancyScrollView/ScrollerEditor.cs
index 2d4982f..34673e3 100644
--- a/Editor/FancyScrollView/ScrollerEditor.cs
+++ b/Editor/FancyScrollView/ScrollerEditor.cs
@@ -4,8 +4,6 @@
 using UnityEditor;
 using UnityEditor.AnimatedValues;
 
-// For maintenance, every new [SerializeField] variable in Scroller must be declared here
-
 namespace UnityEngine.UI.Extensions
 {
     [CustomEditor(typeof(Scroller))]
@@ -20,16 +18,11 @@ namespace UnityEngine.UI.Extensions
         SerializedProperty inertia;
         SerializedProperty decelerationRate;
         SerializedProperty snap;
-        SerializedProperty snapEnable;
-        SerializedProperty snapVelocityThreshold;
-        SerializedProperty snapDuration;
-        SerializedProperty snapEasing;
         SerializedProperty draggable;
         SerializedProperty scrollbar;
 
         AnimBool showElasticity;
         AnimBool showInertiaRelatedValues;
-        AnimBool showSnapEnableRelatedValues;
 
         void OnEnable()
         {
@@ -41,16 +34,11 @@ namespace UnityEngine.UI.Extensions
             inertia = serializedObject.FindProperty("inertia");
             decelerationRate = serializedObject.FindProperty("decelerationRate");
             snap = serializedObject.FindProperty("snap");
-            snapEnable = serializedObject.FindProperty("snap.Enable");
-            snapVelocityThreshold = serializedObject.FindProperty("snap.VelocityThreshold");
-            snapDuration = serializedObject.FindProperty("snap.Duration");
-            snapEasing = serializedObject.FindProperty("snap.Easing");
             draggable = serializedObject.FindProperty("draggable");
             scrollbar = serializedObject.FindProperty("scrollbar");
 
             showElasticity = new AnimBool(Repaint);
             showInertiaRelatedValues = new AnimBool(Repaint);
-            showSnapEnableRelatedValues = new AnimBool(Repaint);
             SetAnimBools(true);
         }
 
@@ -58,14 +46,12 @@ namespace UnityEngine.UI.Extensions
         {
             showElasticity.valueChanged.RemoveListener(Repaint);
             showInertiaRelatedValues.valueChanged.RemoveListener(Repaint);
-            showSnapEnableRelatedValues.valueChanged.RemoveListener(Repaint);
         }
 
         void SetAnimBools(bool instant)
         {
             SetAnimBool(showElasticity, !movementType.hasMultipleDifferentValues && movementType.enumValueIndex == (int)MovementType.Elastic, instant);
             SetAnimBool(showInertiaRelatedValues, !inertia.hasMultipleDifferentValues && inertia.boolValue, instant);
-            SetAnimBool(showSnapEnableRelatedValues, !snapEnable.hasMultipleDifferentValues && snapEnable.boolValue, instant);
         }
 
         void SetAnimBool(AnimBool a, bool value, bool instant)
@@ -126,31 +112,6 @@ namespace UnityEngine.UI.Extensions
                 {
                     EditorGUILayout.PropertyField(decelerationRate);
                     EditorGUILayout.PropertyField(snap);
-
-                    using (new EditorGUI.IndentLevelScope())
-                    {
-                        DrawSnapRelatedValues();
-                    }
-                }
-            }
-        }
-
-        void DrawSnapRelatedValues()
-        {
-            if (snap.isExpanded)
-            {
-                EditorGUILayout.PropertyField(snapEnable);
-
-                using (var group = new EditorGUILayout.FadeGroupScope(showSnapEnableRelatedValues.faded))
-                {
-                    if (!group.visible)
-                    {
-                        return;
-                    }
-
-                    EditorGUILayout.PropertyField(snapVelocityThreshold);
-                    EditorGUILayout.PropertyField(snapDuration);
-                    EditorGUILayout.PropertyField(snapEasing);
                 }
             }
         }
diff --git a/Runtime/Scripts/Layout/FancyScrollView/Core/FancyCell.cs b/Runtime/Scripts/Layout/FancyScrollView/Core/FancyCell.cs
index 17928d1..f32e26b 100644
--- a/Runtime/Scripts/Layout/FancyScrollView/Core/FancyCell.cs
+++ b/Runtime/Scripts/Layout/FancyScrollView/Core/FancyCell.cs
@@ -1,7 +1,6 @@
 /// Credit setchi (https://github.com/setchi)
 /// Sourced from - https://github.com/setchi/FancyScrollView
 
-
 namespace UnityEngine.UI.Extensions
 {
     /// <summary>
diff --git a/Runtime/Scripts/Layout/FancyScrollView/ScrollRect/FancyScrollRect.cs b/Runtime/Scripts/Layout/FancyScrollView/ScrollRect/FancyScrollRect.cs
index 57ba6bb..732abe0 100644
--- a/Runtime/Scripts/Layout/FancyScrollView/ScrollRect/FancyScrollRect.cs
+++ b/Runtime/Scripts/Layout/FancyScrollView/ScrollRect/FancyScrollRect.cs
@@ -101,7 +101,7 @@ namespace UnityEngine.UI.Extensions
         /// <param name="p"><see cref="Scroller"/> のスクロール位置.</param>
         void OnScrollerValueChanged(float p)
         {
-            base.UpdatePosition(Scrollable ? ToFancyScrollViewPosition(p) : 0f);
+            base.UpdatePosition(ToFancyScrollViewPosition(Scrollable ? p : 0f));
 
             if (Scroller.Scrollbar)
             {
@@ -161,8 +161,6 @@ namespace UnityEngine.UI.Extensions
         /// <inheritdoc/>
         protected override void UpdateContents(IList<TItemData> items)
         {
-            Debug.Assert(Context.CalculateScrollSize != null);
-
             AdjustCellIntervalAndScrollOffset();
             base.UpdateContents(items);
 
diff --git a/Runtime/Scripts/Layout/FancyScrollView/ScrollRect/FancyScrollRectCell.cs b/Runtime/Scripts/Layout/FancyScrollView/ScrollRect/FancyScrollRectCell.cs
index 4b25d5b..d877a5f 100644
--- a/Runtime/Scripts/Layout/FancyScrollView/ScrollRect/FancyScrollRectCell.cs
+++ b/Runtime/Scripts/Layout/FancyScrollView/ScrollRect/FancyScrollRectCell.cs
@@ -53,4 +53,4 @@ namespace UnityEngine.UI.Extensions
         /// <inheritdoc/>
         public sealed override void SetContext(FancyScrollRectContext context) => base.SetContext(context);
     }
-}
+}
\ No newline at end of file
diff --git a/Runtime/Scripts/Layout/FancyScrollView/Scroller/Scroller.cs b/Runtime/Scripts/Layout/FancyScrollView/Scroller/Scroller.cs
index ea0c276..b491d13 100644
--- a/Runtime/Scripts/Layout/FancyScrollView/Scroller/Scroller.cs
+++ b/Runtime/Scripts/Layout/FancyScrollView/Scroller/Scroller.cs
@@ -329,7 +329,7 @@ namespace UnityEngine.UI.Extensions
 
             if (hold && snap.Enable)
             {
-                UpdateSelection(Mathf.Clamp(Mathf.RoundToInt(currentPosition), 0, totalCount - 1));
+                UpdateSelection(Mathf.RoundToInt(CircularPosition(currentPosition, totalCount)));
                 ScrollTo(Mathf.RoundToInt(currentPosition), snap.Duration, snap.Easing);
             }