diff --git a/TheStrongestSnail/Assets/Scenes/Scene_main.unity b/TheStrongestSnail/Assets/Scenes/Scene_main.unity
index e8d2c82..97e99a1 100644
--- a/TheStrongestSnail/Assets/Scenes/Scene_main.unity
+++ b/TheStrongestSnail/Assets/Scenes/Scene_main.unity
@@ -730,82 +730,6 @@ CanvasRenderer:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 201697259}
   m_CullTransparentMesh: 1
---- !u!1 &207774471
-GameObject:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  serializedVersion: 6
-  m_Component:
-  - component: {fileID: 207774472}
-  - component: {fileID: 207774474}
-  - component: {fileID: 207774473}
-  m_Layer: 5
-  m_Name: duizhao
-  m_TagString: Untagged
-  m_Icon: {fileID: 0}
-  m_NavMeshLayer: 0
-  m_StaticEditorFlags: 0
-  m_IsActive: 0
---- !u!224 &207774472
-RectTransform:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 207774471}
-  m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
-  m_LocalPosition: {x: 0, y: 0, z: 0}
-  m_LocalScale: {x: 1, y: 1, z: 1}
-  m_ConstrainProportionsScale: 0
-  m_Children: []
-  m_Father: {fileID: 1769459764}
-  m_RootOrder: 5
-  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_AnchorMin: {x: 0.5, y: 0.5}
-  m_AnchorMax: {x: 0.5, y: 0.5}
-  m_AnchoredPosition: {x: 2325, y: 0}
-  m_SizeDelta: {x: 7479.652, y: 2436}
-  m_Pivot: {x: 0.5, y: 0.5}
---- !u!114 &207774473
-MonoBehaviour:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 207774471}
-  m_Enabled: 1
-  m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: fe87c0e1cc204ed48ad3b37840f39efc, type: 3}
-  m_Name: 
-  m_EditorClassIdentifier: 
-  m_Material: {fileID: 0}
-  m_Color: {r: 1, g: 1, b: 1, a: 0.5529412}
-  m_RaycastTarget: 1
-  m_RaycastPadding: {x: 0, y: 0, z: 0, w: 0}
-  m_Maskable: 1
-  m_OnCullStateChanged:
-    m_PersistentCalls:
-      m_Calls: []
-  m_Sprite: {fileID: 21300000, guid: 263d5b6b9a7228c4298f92ba8e135997, type: 3}
-  m_Type: 0
-  m_PreserveAspect: 0
-  m_FillCenter: 1
-  m_FillMethod: 4
-  m_FillAmount: 1
-  m_FillClockwise: 1
-  m_FillOrigin: 0
-  m_UseSpriteMesh: 0
-  m_PixelsPerUnitMultiplier: 1
---- !u!222 &207774474
-CanvasRenderer:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 207774471}
-  m_CullTransparentMesh: 1
 --- !u!1 &215141885
 GameObject:
   m_ObjectHideFlags: 0
@@ -1441,6 +1365,12 @@ MonoBehaviour:
   mainScene: {fileID: 1769459763}
   minX: -5315
   maxX: 0
+  targetPositions:
+  - 0
+  - -2100
+  - -3760
+  - -5350
+  mainBtnScript: {fileID: 0}
 --- !u!1 &278944241
 GameObject:
   m_ObjectHideFlags: 0
@@ -1722,7 +1652,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: fa9fccadda7b7ac43b24c43fa954dcce, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  mainPanel: {fileID: 0}
+  mainPanel: {fileID: 1769459763}
   BTN_0: {fileID: 1937427102}
   BTN_1: {fileID: 1906759230}
   BTN_2: {fileID: 934652041}
@@ -7314,7 +7244,6 @@ RectTransform:
   - {fileID: 1535452030}
   - {fileID: 500353810}
   - {fileID: 1434243873}
-  - {fileID: 207774472}
   m_Father: {fileID: 278122029}
   m_RootOrder: 0
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
diff --git a/TheStrongestSnail/Assets/Scripts/Scene_main/mainBTN.cs b/TheStrongestSnail/Assets/Scripts/Scene_main/mainBTN.cs
index ef1b8e8..5344e35 100644
--- a/TheStrongestSnail/Assets/Scripts/Scene_main/mainBTN.cs
+++ b/TheStrongestSnail/Assets/Scripts/Scene_main/mainBTN.cs
@@ -9,6 +9,7 @@ using UnityEngine.UI;
 public class mainBTN : MonoBehaviour
 {
     public GameObject mainPanel;
+    private RectTransform mainPanelRect;
 
     public GameObject BTN_0;
     public GameObject BTN_1;
@@ -22,62 +23,61 @@ public class mainBTN : MonoBehaviour
     // Start is called before the first frame update
     void Start()
     {
-        BTN_0.GetComponent<Button>().onClick.AddListener(()=> {
-            BTN_0.SetActive(false);
-            BTN_1.SetActive(true);
-            BTN_2.SetActive(true);
-            BTN_3.SetActive(true);
+        // 确保mainPanel不为空
+        if (mainPanel == null)
+        {
+            Debug.LogError("mainPanel is not assigned!");
+            return;
+        }
 
-            BTN_0_0.SetActive(true);
-            BTN_1_1.SetActive(false);
-            BTN_2_2.SetActive(false);
-            BTN_3_3.SetActive(false);
-        });
-        BTN_1.GetComponent<Button>().onClick.AddListener(() => {
-            BTN_0.SetActive(true);
-            BTN_1.SetActive(false);
-            BTN_2.SetActive(true);
-            BTN_3.SetActive(true);
+        mainPanelRect = mainPanel.GetComponent<RectTransform>();
 
-            BTN_0_0.SetActive(false);
-            BTN_1_1.SetActive(true);
-            BTN_2_2.SetActive(false);
-            BTN_3_3.SetActive(false);
-
-        });
-        BTN_2.GetComponent<Button>().onClick.AddListener(() => {
-            BTN_0.SetActive(true);
-            BTN_1.SetActive(true);
-            BTN_2.SetActive(false);
-            BTN_3.SetActive(true);
-
-            BTN_0_0.SetActive(false);
-            BTN_1_1.SetActive(false);
-            BTN_2_2.SetActive(true);
-            BTN_3_3.SetActive(false);
-
-        });
-        BTN_3.GetComponent<Button>().onClick.AddListener(() => {
-            BTN_0.SetActive(true);
-            BTN_1.SetActive(true);
-            BTN_2.SetActive(true);
-            BTN_3.SetActive(false);
-
-            BTN_0_0.SetActive(false);
-            BTN_1_1.SetActive(false);
-            BTN_2_2.SetActive(false);
-            BTN_3_3.SetActive(true);
-
-        });
-        
+        // 添加按钮点击事件
+        BTN_0.GetComponent<Button>().onClick.AddListener(() => MovePanel(0));
+        BTN_1.GetComponent<Button>().onClick.AddListener(() => MovePanel(-2100));
+        BTN_2.GetComponent<Button>().onClick.AddListener(() => MovePanel(-3760));
+        BTN_3.GetComponent<Button>().onClick.AddListener(() => MovePanel(-5350));
     }
 
-
-
-
-    // Update is called once per frame
-    void Update()
+    // 统一的面板移动方法
+    public void MovePanel(float targetX)
     {
-        
+        // 更新按钮的显示和隐藏
+        BTN_0.SetActive(targetX != 0);
+        BTN_1.SetActive(targetX != -2100);
+        BTN_2.SetActive(targetX != -3760);
+        BTN_3.SetActive(targetX != -5350);
+
+        BTN_0_0.SetActive(targetX == 0);
+        BTN_1_1.SetActive(targetX == -2100);
+        BTN_2_2.SetActive(targetX == -3760);
+        BTN_3_3.SetActive(targetX == -5350);
+
+        // 启动协程，平滑移动 mainPanel
+        StartCoroutine(SmoothMovePanel(targetX, 0.3f));
     }
+
+    // 协程实现平滑移动
+    private IEnumerator SmoothMovePanel(float targetX, float duration)
+    {
+        Vector2 startPosition = mainPanelRect.anchoredPosition;
+        Vector2 targetPosition = new Vector2(targetX, startPosition.y);
+        float elapsedTime = 0f;
+
+        while (elapsedTime < duration)
+        {
+            // 计算当前进度
+            float t = elapsedTime / duration;
+            // 逐渐改变 position
+            mainPanelRect.anchoredPosition = Vector2.Lerp(startPosition, targetPosition, t);
+
+            // 增加时间
+            elapsedTime += Time.deltaTime;
+            yield return null;
+        }
+
+        // 最终确保位置为目标位置
+        mainPanelRect.anchoredPosition = targetPosition;
+    }
+
 }
diff --git a/TheStrongestSnail/Assets/Scripts/Scene_main/sceneContorl.cs b/TheStrongestSnail/Assets/Scripts/Scene_main/sceneContorl.cs
index 86dcce5..6336411 100644
--- a/TheStrongestSnail/Assets/Scripts/Scene_main/sceneContorl.cs
+++ b/TheStrongestSnail/Assets/Scripts/Scene_main/sceneContorl.cs
@@ -21,6 +21,13 @@ public class sceneContorl : MonoBehaviour
     public float minX = -500f; // 最小x值
     public float maxX = 500f;  // 最大x值
 
+
+    [Header("定义目标位置")]
+    public float[] targetPositions = new float[] { 0f, -2100f, -3760f, -5350f };
+
+    // 引用 mainBTN 脚本
+    public mainBTN mainBtnScript;
+
     // Start is called before the first frame update
     void Start()
     {
@@ -90,20 +97,35 @@ public class sceneContorl : MonoBehaviour
         // 限制x轴位置在 minX 和 maxX 之间
         newPos.x = Mathf.Clamp(newPos.x, minX, maxX);
 
-        mainSceneRectTransform.anchoredPosition = newPos; // 设置新的锚点位置
+        mainSceneRectTransform.anchoredPosition = newPos; // 设置新的锚点位置   
+       
 
         // 更新起始位置，用于计算下一帧的增量
         m_oneFingerDragStartPos = fingerPos;
     }
+
+
     /// <summary>
-    /// 屏幕坐标换算成3D坐标
+    /// 计算当前位置与目标位置数组中哪个位置最接近，并返回对应的目标位置值.
     /// </summary>
-    /// <param name="screenPos">屏幕坐标</param>
-    /// <returns></returns>
-    Vector3 GetWorldPos(Vector2 screenPos)
+    /// <param name="currentX">当前X坐标</param>
+    /// <returns>返回距离最近的目标位置值</returns>
+    private float GetClosestTargetValue(float currentX)
     {
-        return m_cam.ScreenToWorldPoint(new Vector3(screenPos.x, screenPos.y, Mathf.Abs(m_cam.transform.position.z)));
+        float closestValue = targetPositions[0]; // 默认目标位置为数组的第一个值
+        float minDistance = Mathf.Abs(currentX - targetPositions[0]); // 初始最小距离为第一个目标的距离
+
+        // 遍历 targetPositions 数组，计算与当前位置的距离
+        for (int i = 1; i < targetPositions.Length; i++)
+        {
+            float distance = Mathf.Abs(currentX - targetPositions[i]); // 计算当前位置与目标的绝对距离
+            if (distance < minDistance) // 如果当前距离比最小距离小
+            {
+                closestValue = targetPositions[i]; // 更新最近的目标位置
+                minDistance = distance; // 更新最小距离
+            }
+        }
+
+        return closestValue; // 返回最近目标的值
     }
-
-
 }