diff --git a/Assets/Scripts/CameraController.cs b/Assets/Scripts/CameraController.cs
index 85b5f1f..31b48df 100644
--- a/Assets/Scripts/CameraController.cs
+++ b/Assets/Scripts/CameraController.cs
@@ -1,11 +1,13 @@
 using System;
 using System.Collections;
+using System.Collections.Generic;
 using TMPro;
 using Unity.VisualScripting;
 using UnityEngine;
 using UnityEngine.EventSystems;
 using UnityEngine.InputSystem;
 using UnityEngine.InputSystem.EnhancedTouch;
+using UnityEngine.UI;
 using WeChatWASM;
 using Touch = UnityEngine.InputSystem.EnhancedTouch.Touch;
 
@@ -42,6 +44,8 @@ public class CameraController : MonoBehaviour
     //[SerializeField] private float zoomInertiaDecay = 0.93f; // 惯性衰减系数
     [SerializeField] private float zoomMin = 2f;
     [SerializeField] private float zoomMax = 30f;
+    // Canvas的UI射线检测组件（自动获取）
+    public GraphicRaycaster uiRaycaster;
     //[SerializeField] private float zoomSnapThreshold = 0.01f;
     //[SerializeField] private float zoomSmoothTime = 0.15f; // 新增平滑时间
 
@@ -53,7 +57,7 @@ public class CameraController : MonoBehaviour
 
     // 运行时状态
     private Camera _cam;
-    private Vector2? _posInput = null;
+    private Vector2 _posInput = Vector2.zero;
     private Vector2? _moveInput = null;
     private Vector2 _zoomInput = Vector2.zero;
     private float _rotateInput;
@@ -67,9 +71,12 @@ public class CameraController : MonoBehaviour
     private float _rotationVelocity;
     private float _beforeTouchDistance = -1;
     private Vector2? _beforeMoveInput = null;
-
+    private int _backgroundLayer = 0;
+    private int _uiLayer = 0;
     private void Awake()
     {
+        _backgroundLayer = LayerMask.NameToLayer("Background");
+        //_uiLayer = LayerMask.NameToLayer("UI");
         _cam = GetComponent<Camera>();
     }
 
@@ -129,7 +136,7 @@ public class CameraController : MonoBehaviour
     }
     private void MouseAction_canceled(InputAction.CallbackContext ctx)
     {
-        _posInput = null;
+        //_posInput = null;
 
         _beforeMoveInput = null;
         _moveInput = null;
@@ -210,20 +217,36 @@ public class CameraController : MonoBehaviour
         //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())
-        {
-            return true;
-        }
-        return false;
-        //Ray ray = _cam.ScreenPointToRay(_moveInput);
 
-        //// 射线检测（检测UI层）
-        //if (Physics.Raycast(ray, out RaycastHit hit, 100f, LayerMask.GetMask("UI")))
-        //{
-        //    //enabled = false;
-        //    //StartCoroutine(EnableAfterDelay(0.1f));
-        //    return false;
-        //}
+        if (uiRaycaster != null)
+        {
+            // 第一步：先检测UI
+            PointerEventData pointerData = new PointerEventData(EventSystem.current);
+            pointerData.position = _posInput;
+            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(_posInput);
+        if (Physics.Raycast(ray, out RaycastHit hit, 100f))
+        {
+            if (hit.collider.gameObject.layer == _backgroundLayer)
+            {
+                //enabled = false;
+                //StartCoroutine(EnableAfterDelay(0.1f));
+                return false;
+            }
+        }
+
+        return false;
+
+        // 射线检测（检测U
         //return true;
     }
 
@@ -293,7 +316,7 @@ public class CameraController : MonoBehaviour
                 //_zoomInput.Set(0, 0);
                 //_posInput.Value.Set(0, 0);
             }
-            float touchDistance = Vector2.Distance(_posInput.Value, _zoomInput);
+            float touchDistance = Vector2.Distance(_posInput, _zoomInput);
             if (_beforeTouchDistance == -1)
             {
                 _beforeTouchDistance = touchDistance;
@@ -351,9 +374,9 @@ public class CameraController : MonoBehaviour
     // 回调方法实现
     private void OnMovePerformed(InputAction.CallbackContext ctx)
     {
+        _posInput = ctx.ReadValue<Vector2>();
         if (_isPressDown)
         {
-            _posInput = ctx.ReadValue<Vector2>();
             if (_beforeMoveInput == null)
             {
                 _beforeMoveInput = _posInput;
@@ -367,7 +390,7 @@ public class CameraController : MonoBehaviour
 
     private void OnMoveCanceled(InputAction.CallbackContext ctx)
     {
-        _posInput = null;
+        //_posInput = null;
 
         _moveInput = null;
         _beforeMoveInput = null;
diff --git a/Assets/Scripts/Enemy.cs b/Assets/Scripts/Enemy.cs
index b823f90..0a8d0d9 100644
--- a/Assets/Scripts/Enemy.cs
+++ b/Assets/Scripts/Enemy.cs
@@ -66,6 +66,20 @@ public class Enemy : MonoBehaviour
 
     }
 
+    public void ResetMaterial()
+    {
+        var color = _renderer.material.color;
+        color.a = 1;
+        _renderer.material.color = color;
+    }
+
+    public void SetAlphaMaterial()
+    {
+        var color = _renderer.material.color;
+        color.a = 0;
+        _renderer.material.color = color;
+    }
+
     // Update is called once per frame
     void Update()
     {
@@ -134,7 +148,10 @@ public class Enemy : MonoBehaviour
 
     public void Respawn()
     {
-        AudioTool.AudioSource.PlayOneShot(boomClip);
+        if (boomClip != null)
+        {
+            AudioTool.AudioSource.PlayOneShot(boomClip);
+        }
         gameObject.transform.DOKill(true);
         Global.LockedEnemies.Remove(GetHashCode());
         Global.DespawnEnemy(this);
diff --git a/Assets/Scripts/EnemyManager.cs b/Assets/Scripts/EnemyManager.cs
index 89773ae..d37d571 100644
--- a/Assets/Scripts/EnemyManager.cs
+++ b/Assets/Scripts/EnemyManager.cs
@@ -9,7 +9,7 @@ using UnityEngine.InputSystem;
 public class EnemyManager : MonoBehaviour
 {
     public float attackRadius = 5f;
-    public Transform startLoc;
+    public Transform[] startLoc = new Transform[] { };
     public Transform[] pathesLoc = new Transform[] { };
     [Tooltip("每只怪出现的间隔")]
     public float enemyAppearDuration = 0.1f;
@@ -42,9 +42,6 @@ public class EnemyManager : MonoBehaviour
     /// </summary>
     public float enemyMoveSpeed = 1f;
 
-    [Tooltip("爆炸音效")]
-    public AudioClip boomClip;
-
 
     [Tooltip("每波怪的个数")]
     public float initEachEnemyCount = 50;
@@ -86,7 +83,7 @@ public class EnemyManager : MonoBehaviour
             for (int i = 0; i < initEachEnemyCount; i++)
             {
                 //var pos = new Vector3(Random.Range(0f, Screen.width), Random.Range(Screen.height + 125f, Screen.height + 353f), _cam.nearClipPlane - _cam.transform.position.z);
-                SpawnEnemy(Mathf.FloorToInt(Random.value * enemyPrefabList.Length));
+                var enemyComp = SpawnEnemy(Mathf.FloorToInt(Random.value * enemyPrefabList.Length));
                 //float duration = Mathf.Max(0.2f, Random.value / _currAttackIndex * 10);
                 //if (i % 5 == 0)
                 //{
@@ -94,6 +91,11 @@ public class EnemyManager : MonoBehaviour
                 //}
                 //else
                 //{
+                if (enemyComp != null)
+                {
+                    yield return null; // Adjust the interval as needed
+                    enemyComp.ResetMaterial();
+                }
                 yield return new WaitForSeconds(enemyAppearDuration); // Adjust the interval as needed
                 //}
             }
@@ -102,56 +104,57 @@ public class EnemyManager : MonoBehaviour
         }
     }
 
-    public void SpawnEnemy(int enemyIndex)
+    public Enemy SpawnEnemy(int enemyIndex)
     {
         if (enemyIndex < 0 || enemyIndex >= enemyPrefabList.Length)
         {
             Debug.LogError("Invalid enemy index: " + enemyIndex);
-            return;
+            return null;
         }
         //var fromPos = _cam.ScreenToWorldPoint(spawnPosition);
         //spawnPosition.y = 350;//移动到指定位置
         //var toPos = _cam.ScreenToWorldPoint(spawnPosition);
         var pos = Vector3.zero;
         var enemy = Instantiate(enemyPrefabList[enemyIndex], Vector3.zero, Quaternion.identity);
-        if (startLoc == null && pathesLoc.Length > 0)
+        //if (startLoc.Length == 0 && pathesLoc.Length > 0)
+        //{
+        var startPos = startLoc.Last().position;
+        var bounds = enemy.GetComponentInChildren<Collider>().bounds;
+        //float angle = Mathf.PI * 2 * Random.value; // 修正角度计算逻辑
+        float x = Random.Range(0, Screen.width);
+        float y = Screen.height + 100;
+        pos = new Vector3(x, y, _cam.transform.position.z);
+        bool isLeft = pos.x < Screen.width * 0.5f;
+        pos = _cam.ScreenToWorldPoint(pos);
+        pos.y = pathesLoc.Last().position.y;
+        pos.z = startPos.z;
+        //往中聚拢怪物尺寸的长度
+        if (isLeft)
         {
-            var bounds = enemy.GetComponentInChildren<Collider>().bounds;
-            //float angle = Mathf.PI * 2 * Random.value; // 修正角度计算逻辑
-            float x = Random.Range(0, Screen.width);
-            float y = Screen.height + 100;
-            pos = new Vector3(x, y, 0);
-            bool isLeft = pos.x < Screen.width * 0.5f;
-            pos = _cam.ScreenToWorldPoint(pos);
-            pos.y = pathesLoc.Last().position.y;
-            //往中聚拢怪物尺寸的长度
-            if (isLeft)
-            {
-                pos.x += bounds.size.magnitude * 0.5f;
-            }
-            else
-            {
-                pos.x -= bounds.size.magnitude * 0.5f;
-            }
-
-            //pathesLoc.Last().position + new Vector3(Mathf.Cos(angle), 0, Mathf.Sin(angle)) * attackRadius;
+            pos.x += bounds.size.magnitude * 0.5f;
         }
         else
         {
-            pos = startLoc.position;
+            pos.x -= bounds.size.magnitude * 0.5f;
         }
 
+        //pathesLoc.Last().position + new Vector3(Mathf.Cos(angle), 0, Mathf.Sin(angle)) * attackRadius;
+        //}
+        //else
+        //{
+        //    pos = startLoc[Random.Range(0, startLoc.Length)].position;
+        //}
+
         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);
-        enemyComp.boomClip = boomClip;
         Global.Enemies.Add(enemyComp);
         // 初始化时将物体移动到最近的NavMesh点
         NavMeshHit initHit;
         if (NavMesh.SamplePosition(enemy.position, out initHit, 8.0f, NavMesh.AllAreas))
         {
-            transform.position = initHit.position;
+            enemy.position = initHit.position;
         }
         else
         {
@@ -162,6 +165,8 @@ public class EnemyManager : MonoBehaviour
         destPos = new Vector3(enemy.position.x, destPos.y, destPos.z);
         ToDestination(enemyComp, destPos);
 
+        enemyComp.SetAlphaMaterial();
+        return enemyComp;
         //enemy.DOMove(toPos, enemyMoveSpeed)
         //    .SetEase(Ease.Linear)    // 强制匀速，无加速减速
         //    .SetSpeedBased(); // 标记为可回收，完成后回收到池;        // 关键：将第二个参数视为“速度”而非“时间”
diff --git a/Assets/Scripts/Shot.cs b/Assets/Scripts/Shot.cs
index 713e1b6..0a0c2e2 100644
--- a/Assets/Scripts/Shot.cs
+++ b/Assets/Scripts/Shot.cs
@@ -26,7 +26,10 @@ public class Shot : MonoBehaviour
 
     public Transform turret;
     public Transform gun;
+    [Tooltip("发射音效")]
     public AudioClip shotAudioClip;
+    [Tooltip("击中音效")]
+    public AudioClip hitAudioClip;
     [Tooltip("发射时间间隔")]
     public float shotDuration = 0.2f;
     [Tooltip("连发发射时间间隔")]
@@ -263,6 +266,12 @@ public class Shot : MonoBehaviour
 
         if (bulletObj != null)
         {
+            // 10. 播放音效
+            if (!isNextLineShot && shotAudioClip != null)
+            {
+                AudioTool.AudioSource.PlayOneShot(shotAudioClip);
+            }
+
             //// 1. 强制重置所有状态
             //PoolTool.ResetTransform(bulletObj);
             //PoolTool.ResetTransform(muzzleObj);
@@ -383,6 +392,12 @@ public class Shot : MonoBehaviour
                 //{
                 //Debug.Log(currentShotCount);
                 //}
+
+                if (hitAudioClip != null)
+                {
+                    AudioTool.AudioSource.PlayOneShot(hitAudioClip);
+                }
+
                 if (currentShotCount <= continueShotCount)
                 {
                     currentShotCount++;
@@ -455,12 +470,6 @@ public class Shot : MonoBehaviour
             //        RecycleToPool(muzzleObj, muzzlePool, activeMuzzles);
             //    }
             //});
-
-            // 10. 播放音效
-            if (shotAudioClip != null)
-            {
-                AudioTool.AudioSource.PlayOneShot(shotAudioClip);
-            }
         }
     }
 
diff --git a/Assets/Scripts/Tools/AudioTool.cs b/Assets/Scripts/Tools/AudioTool.cs
index 5bb819e..b6834f4 100644
--- a/Assets/Scripts/Tools/AudioTool.cs
+++ b/Assets/Scripts/Tools/AudioTool.cs
@@ -17,7 +17,7 @@ public class AudioTool
             {
                 var audioGameObject = new GameObject("GlobalAudioSource");
                 _audioSource = audioGameObject.AddComponent<AudioSource>();
-                _audioSource.volume = 0.5f;
+                _audioSource.volume = 0.33f;
                 Object.DontDestroyOnLoad(audioGameObject);
             }
             return _audioSource;
diff --git a/Assets/TowerDefence/Materials/Mat_Cube.mat b/Assets/TowerDefence/Materials/Mat_Cube.mat
index e883029..027a639 100644
Binary files a/Assets/TowerDefence/Materials/Mat_Cube.mat and b/Assets/TowerDefence/Materials/Mat_Cube.mat differ
diff --git a/Assets/TowerDefence/Prefabs/EnemyCube.prefab b/Assets/TowerDefence/Prefabs/EnemyCube.prefab
index ed40ee9..8f02bab 100644
Binary files a/Assets/TowerDefence/Prefabs/EnemyCube.prefab and b/Assets/TowerDefence/Prefabs/EnemyCube.prefab differ
diff --git a/Assets/TowerDefence/Prefabs/Qiu.prefab b/Assets/TowerDefence/Prefabs/Qiu.prefab
index 6afc400..8d51d8c 100644
Binary files a/Assets/TowerDefence/Prefabs/Qiu.prefab and b/Assets/TowerDefence/Prefabs/Qiu.prefab differ
diff --git a/Assets/TowerDefence/Scenes/Tower.unity b/Assets/TowerDefence/Scenes/Tower.unity
index b9ecf1c..ad864f8 100644
Binary files a/Assets/TowerDefence/Scenes/Tower.unity and b/Assets/TowerDefence/Scenes/Tower.unity differ
diff --git a/Assets/TowerDefence/Sound.meta b/Assets/TowerDefence/Sound.meta
new file mode 100644
index 0000000..267e6d8
--- /dev/null
+++ b/Assets/TowerDefence/Sound.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: XXwe4yOsW3/dMMBzC1jPC8h83tfB/g93jIgfIpggr04FAFQLuAPZ0Zs=
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/TowerDefence/Sound/Audio.meta b/Assets/TowerDefence/Sound/Audio.meta
new file mode 100644
index 0000000..bcf39dd
--- /dev/null
+++ b/Assets/TowerDefence/Sound/Audio.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: Ci4btnj/UH4DjBxU5p6J+WPBPbfw7HxW6JXXY/7jYllQhbqnUu3Njos=
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/TowerDefence/Sound/Audio/baoshixiaochu.mp3 b/Assets/TowerDefence/Sound/Audio/baoshixiaochu.mp3
new file mode 100644
index 0000000..201aa5e
Binary files /dev/null and b/Assets/TowerDefence/Sound/Audio/baoshixiaochu.mp3 differ
diff --git a/Assets/TowerDefence/Sound/Audio/baoshixiaochu.mp3.meta b/Assets/TowerDefence/Sound/Audio/baoshixiaochu.mp3.meta
new file mode 100644
index 0000000..3f44b91
--- /dev/null
+++ b/Assets/TowerDefence/Sound/Audio/baoshixiaochu.mp3.meta
@@ -0,0 +1,23 @@
+fileFormatVersion: 2
+guid: WXhK4y2lVi5Q0Jdo2o+m5LxOyeR6OArhUoJErsePDCNFMEng5r0pKRM=
+AudioImporter:
+  externalObjects: {}
+  serializedVersion: 7
+  defaultSettings:
+    serializedVersion: 2
+    loadType: 0
+    sampleRateSetting: 0
+    sampleRateOverride: 44100
+    compressionFormat: 1
+    quality: 1
+    conversionMode: 0
+    preloadAudioData: 0
+  platformSettingOverrides: {}
+  forceToMono: 0
+  normalize: 1
+  loadInBackground: 0
+  ambisonic: 0
+  3D: 1
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/TowerDefence/Sound/Audio/ding.mp3 b/Assets/TowerDefence/Sound/Audio/ding.mp3
new file mode 100644
index 0000000..26d2566
Binary files /dev/null and b/Assets/TowerDefence/Sound/Audio/ding.mp3 differ
diff --git a/Assets/TowerDefence/Sound/Audio/ding.mp3.meta b/Assets/TowerDefence/Sound/Audio/ding.mp3.meta
new file mode 100644
index 0000000..9e29578
--- /dev/null
+++ b/Assets/TowerDefence/Sound/Audio/ding.mp3.meta
@@ -0,0 +1,23 @@
+fileFormatVersion: 2
+guid: XnwdvCquUnivlXs1Aa5DYb7VjTp1uY5iAqEzAYDUnByAilWQt8+6k8w=
+AudioImporter:
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+  platformSettingOverrides: {}
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+  normalize: 1
+  loadInBackground: 0
+  ambisonic: 0
+  3D: 1
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diff --git a/Assets/TowerDefence/Sound/Music.meta b/Assets/TowerDefence/Sound/Music.meta
new file mode 100644
index 0000000..d31f302
--- /dev/null
+++ b/Assets/TowerDefence/Sound/Music.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: By9J436tWy7lbhGkTTIXOHBXpALErfz7Pn4aW0E71gUoXPLKJD0ji/k=
+folderAsset: yes
+DefaultImporter:
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+  userData: 
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diff --git a/Assets/TowerDefence/Sound/Music/bg-music1.mp3 b/Assets/TowerDefence/Sound/Music/bg-music1.mp3
new file mode 100644
index 0000000..c26f288
Binary files /dev/null and b/Assets/TowerDefence/Sound/Music/bg-music1.mp3 differ
diff --git a/Assets/TowerDefence/Sound/Music/bg-music1.mp3.meta b/Assets/TowerDefence/Sound/Music/bg-music1.mp3.meta
new file mode 100644
index 0000000..056f98c
--- /dev/null
+++ b/Assets/TowerDefence/Sound/Music/bg-music1.mp3.meta
@@ -0,0 +1,23 @@
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