diff --git a/Assets/Scripts/EnemyManager.cs b/Assets/Scripts/EnemyManager.cs
index d37d571..b05cc9b 100644
--- a/Assets/Scripts/EnemyManager.cs
+++ b/Assets/Scripts/EnemyManager.cs
@@ -146,6 +146,8 @@ public class EnemyManager : MonoBehaviour
         //}
 
         enemy.position = pos;
+
+
         var enemyComp = enemy.GetComponent<Enemy>();
         enemy.eulerAngles = new Vector3(enemy.eulerAngles.x + enemyComp.addEulerX, enemy.eulerAngles.y + 180, enemy.eulerAngles.z);
         //Debug.Log(enemy.eulerAngles);
@@ -163,6 +165,7 @@ public class EnemyManager : MonoBehaviour
 
         var destPos = pathesLoc[enemyComp.ToPosIndex].position;
         destPos = new Vector3(enemy.position.x, destPos.y, destPos.z);
+
         ToDestination(enemyComp, destPos);
 
         enemyComp.SetAlphaMaterial();
diff --git a/Assets/Scripts/TargetFlow.cs b/Assets/Scripts/TargetFlow.cs
index 2d285c3..2633c66 100644
--- a/Assets/Scripts/TargetFlow.cs
+++ b/Assets/Scripts/TargetFlow.cs
@@ -5,6 +5,7 @@ using UnityEngine;
 using UnityEngine.EventSystems;
 using UnityEngine.InputSystem;
 using UnityEngine.InputSystem.EnhancedTouch;
+using UnityEngine.UI;
 using UnityEngine.UIElements;
 
 public class TargetFlow : MonoBehaviour
@@ -19,6 +20,9 @@ public class TargetFlow : MonoBehaviour
     [Header("移动设置")]
     [Tooltip("缓动移动速度")]
     [SerializeField] private float moveSpeed = 10f;
+    [Tooltip("缓动距离乘积")]
+    [SerializeField] private float moveMul = 1f;
+    public GraphicRaycaster uiRaycaster;
 
     // 运行时状态
     private Camera _cam;
@@ -30,10 +34,35 @@ public class TargetFlow : MonoBehaviour
     private Vector3 _targetWorldPos;
     private Vector3? _beforeTargetWorldPos;
     private Vector3 _position = Vector3.zero;
+    private int _backgroundLayer = 0;
+    private float _radius = 0;
+
+    private Vector3 offsetLimitPos1;
+    private Vector3 offsetLimitPos2;
+    private float beforeNearClipPlane = -1;
 
     private void Awake()
     {
         _cam = Camera.main;
+        _backgroundLayer = LayerMask.NameToLayer("Background");
+    }
+
+    private void Start()
+    {
+        var bounds = GetComponentInChildren<Collider>().bounds;
+        _radius = Mathf.Max(bounds.extents.x, bounds.extents.y, bounds.extents.z);
+    }
+
+    private void ResetLimitPos()
+    {
+        if (_cam.nearClipPlane != beforeNearClipPlane)
+        {
+            beforeNearClipPlane = _cam.nearClipPlane;
+            var limitRectPos1 = _cam.ScreenToWorldPoint(new Vector3(0, 0, _cam.nearClipPlane));
+            var limitRectPos2 = _cam.ScreenToWorldPoint(new Vector3(Screen.width, Screen.height, _cam.nearClipPlane));
+            offsetLimitPos1 = _cam.WorldToScreenPoint(new Vector3(limitRectPos1.x + _radius, limitRectPos1.y, limitRectPos1.z + _radius));
+            offsetLimitPos2 = _cam.WorldToScreenPoint(new Vector3(limitRectPos2.x - _radius, limitRectPos2.y, limitRectPos2.z - _radius));
+        }
     }
 
     private void OnEnable()
@@ -90,11 +119,42 @@ public class TargetFlow : MonoBehaviour
     // 新增UI阻塞处理
     private bool HandleUIBlocking()
     {
+        // 新输入系统：读取鼠标位置（返回Vector2，与Input.mousePosition的x、y值一致）
+        //Vector2 mousePos = moveAction.action.ReadValue<Vector2>();
+
         // 创建射线（ScreenPointToRay支持Vector2，内部会自动处理z轴为0）
-        if (EventSystem.current.IsPointerOverGameObject())
+
+        if (_controlPosition == null)
         {
-            return true;
+            return false;
         }
+
+        if (uiRaycaster != null)
+        {
+            // 第一步：先检测UI
+            PointerEventData pointerData = new PointerEventData(EventSystem.current);
+            pointerData.position = _controlPosition.Value;
+            List<RaycastResult> uiResults = new List<RaycastResult>();
+            uiRaycaster.Raycast(pointerData, uiResults);
+
+            if (uiResults.Count > 0)
+            {
+                return true; // 有UI则不检测3D
+            }
+        }
+
+
+        Ray ray = _cam.ScreenPointToRay(_controlPosition.Value);
+        if (Physics.Raycast(ray, out RaycastHit hit, 100f))
+        {
+            if (hit.collider.gameObject.layer == _backgroundLayer)
+            {
+                //enabled = false;
+                //StartCoroutine(EnableAfterDelay(0.1f));
+                return false;
+            }
+        }
+
         return false;
     }
 
@@ -116,16 +176,19 @@ public class TargetFlow : MonoBehaviour
             // 转换为世界坐标并平滑移动
             _targetWorldPos += _cam.ScreenToWorldPoint(new Vector3(_position.x, _position.y, _cam.nearClipPlane)) - _cam.ScreenToWorldPoint(new Vector3(_controlPosition.Value.x, _controlPosition.Value.y, _cam.nearClipPlane));
             _controlPosition = _position;
-            _targetWorldPos.z = transform.position.z;
+            _targetWorldPos.y = transform.position.y;
+            //_targetWorldPos.z = transform.position.z;
             if (_beforeTargetWorldPos == null)
             {
                 _beforeTargetWorldPos = _targetWorldPos;
             }
 
-            var pos = _currPosition + (_targetWorldPos - _beforeTargetWorldPos.Value);
+            ResetLimitPos();
+            var pos = _currPosition + (_targetWorldPos - _beforeTargetWorldPos.Value) * moveMul;
             var screenPos = _cam.WorldToScreenPoint(pos);
+            //Debug.Log(offsetLimitPos1 + ":" + offsetLimitPos2);
             //限制对象移动范围在屏幕范围之内
-            if (screenPos.x > 0 && screenPos.x < Screen.width && screenPos.y > 0 && screenPos.y < Screen.height)
+            if (screenPos.x > offsetLimitPos1.x && screenPos.x < offsetLimitPos2.x && screenPos.y > offsetLimitPos1.y && screenPos.y < offsetLimitPos2.y)
             {
                 _currPosition = pos;
             }
diff --git a/Assets/TowerDefence/Scenes/Tower.unity b/Assets/TowerDefence/Scenes/Tower.unity
index ad864f8..06b1d7f 100644
Binary files a/Assets/TowerDefence/Scenes/Tower.unity and b/Assets/TowerDefence/Scenes/Tower.unity differ