diff --git a/DungeonShooting_Godot/src/framework/activity/ActivityObject.cs b/DungeonShooting_Godot/src/framework/activity/ActivityObject.cs
index 743c5a8..c663335 100644
--- a/DungeonShooting_Godot/src/framework/activity/ActivityObject.cs
+++ b/DungeonShooting_Godot/src/framework/activity/ActivityObject.cs
@@ -1422,62 +1422,6 @@
     }
 
     /// <summary>
-    /// 延时指定时间调用一个回调函数
-    /// </summary>
-    public void CallDelay(float delayTime, Action cb)
-    {
-        StartCoroutine(_CallDelay(delayTime, cb));
-    }
-    
-    /// <summary>
-    /// 延时指定时间调用一个回调函数
-    /// </summary>
-    public void CallDelay<T1>(float delayTime, Action<T1> cb, T1 arg1)
-    {
-        StartCoroutine(_CallDelay(delayTime, cb, arg1));
-    }
-    
-    /// <summary>
-    /// 延时指定时间调用一个回调函数
-    /// </summary>
-    public void CallDelay<T1, T2>(float delayTime, Action<T1, T2> cb, T1 arg1, T2 arg2)
-    {
-        StartCoroutine(_CallDelay(delayTime, cb, arg1, arg2));
-    }
-    
-    /// <summary>
-    /// 延时指定时间调用一个回调函数
-    /// </summary>
-    public void CallDelay<T1, T2, T3>(float delayTime, Action<T1, T2, T3> cb, T1 arg1, T2 arg2, T3 arg3)
-    {
-        StartCoroutine(_CallDelay(delayTime, cb, arg1, arg2, arg3));
-    }
-
-    private IEnumerator _CallDelay(float delayTime, Action cb)
-    {
-        yield return new WaitForSeconds(delayTime);
-        cb();
-    }
-    
-    private IEnumerator _CallDelay<T1>(float delayTime, Action<T1> cb, T1 arg1)
-    {
-        yield return new WaitForSeconds(delayTime);
-        cb(arg1);
-    }
-    
-    private IEnumerator _CallDelay<T1, T2>(float delayTime, Action<T1, T2> cb, T1 arg1, T2 arg2)
-    {
-        yield return new WaitForSeconds(delayTime);
-        cb(arg1, arg2);
-    }
-    
-    private IEnumerator _CallDelay<T1, T2, T3>(float delayTime, Action<T1, T2, T3> cb, T1 arg1, T2 arg2, T3 arg3)
-    {
-        yield return new WaitForSeconds(delayTime);
-        cb(arg1,arg2, arg3);
-    }
-
-    /// <summary>
     /// 将当前 ActivityObject 变成静态图像绘制到地面上, 用于优化渲染大量物体<br/>
     /// 调用该函数后会排队进入渲染队列, 并且禁用所有行为, 当渲染完成后会销毁当前对象, 也就是调用 Destroy() 函数<br/>
     /// </summary>
diff --git a/DungeonShooting_Godot/src/framework/common/Utils.cs b/DungeonShooting_Godot/src/framework/common/Utils.cs
index 99ce138..765ece3 100644
--- a/DungeonShooting_Godot/src/framework/common/Utils.cs
+++ b/DungeonShooting_Godot/src/framework/common/Utils.cs
@@ -1,3 +1,5 @@
+using System;
+using System.Collections;
 using System.Linq;
 using Godot;
 
@@ -160,4 +162,61 @@
         return position.X >= rect.Position.X && position.X <= rect.End.X &&
                position.Y >= rect.Position.Y && position.Y <= rect.End.Y;
     }
+
+
+    /// <summary>
+    /// 延时指定时间调用一个回调函数
+    /// </summary>
+    public static void CallDelay(this ICoroutine coroutine, float delayTime, Action cb)
+    {
+        coroutine.StartCoroutine(_CallDelay(delayTime, cb));
+    }
+    
+    /// <summary>
+    /// 延时指定时间调用一个回调函数
+    /// </summary>
+    public static void CallDelay<T1>(this ICoroutine coroutine, float delayTime, Action<T1> cb, T1 arg1)
+    {
+        coroutine.StartCoroutine(_CallDelay(delayTime, cb, arg1));
+    }
+    
+    /// <summary>
+    /// 延时指定时间调用一个回调函数
+    /// </summary>
+    public static void CallDelay<T1, T2>(this ICoroutine coroutine, float delayTime, Action<T1, T2> cb, T1 arg1, T2 arg2)
+    {
+        coroutine.StartCoroutine(_CallDelay(delayTime, cb, arg1, arg2));
+    }
+    
+    /// <summary>
+    /// 延时指定时间调用一个回调函数
+    /// </summary>
+    public static void CallDelay<T1, T2, T3>(this ICoroutine coroutine, float delayTime, Action<T1, T2, T3> cb, T1 arg1, T2 arg2, T3 arg3)
+    {
+        coroutine.StartCoroutine(_CallDelay(delayTime, cb, arg1, arg2, arg3));
+    }
+
+    private static IEnumerator _CallDelay(float delayTime, Action cb)
+    {
+        yield return new WaitForSeconds(delayTime);
+        cb();
+    }
+    
+    private static IEnumerator _CallDelay<T1>(float delayTime, Action<T1> cb, T1 arg1)
+    {
+        yield return new WaitForSeconds(delayTime);
+        cb(arg1);
+    }
+    
+    private static IEnumerator _CallDelay<T1, T2>(float delayTime, Action<T1, T2> cb, T1 arg1, T2 arg2)
+    {
+        yield return new WaitForSeconds(delayTime);
+        cb(arg1, arg2);
+    }
+    
+    private static IEnumerator _CallDelay<T1, T2, T3>(float delayTime, Action<T1, T2, T3> cb, T1 arg1, T2 arg2, T3 arg3)
+    {
+        yield return new WaitForSeconds(delayTime);
+        cb(arg1,arg2, arg3);
+    }
 }
\ No newline at end of file
diff --git a/DungeonShooting_Godot/src/framework/ui/UiBase.cs b/DungeonShooting_Godot/src/framework/ui/UiBase.cs
index de390b5..3a2f1a2 100644
--- a/DungeonShooting_Godot/src/framework/ui/UiBase.cs
+++ b/DungeonShooting_Godot/src/framework/ui/UiBase.cs
@@ -244,60 +244,4 @@
     {
         ProxyCoroutineHandler.ProxyStopAllCoroutine(ref _coroutineList);
     }
-    
-    /// <summary>
-    /// 延时指定时间调用一个回调函数
-    /// </summary>
-    public void CallDelay(float delayTime, Action cb)
-    {
-        StartCoroutine(_CallDelay(delayTime, cb));
-    }
-    
-    /// <summary>
-    /// 延时指定时间调用一个回调函数
-    /// </summary>
-    public void CallDelay<T1>(float delayTime, Action<T1> cb, T1 arg1)
-    {
-        StartCoroutine(_CallDelay(delayTime, cb, arg1));
-    }
-    
-    /// <summary>
-    /// 延时指定时间调用一个回调函数
-    /// </summary>
-    public void CallDelay<T1, T2>(float delayTime, Action<T1, T2> cb, T1 arg1, T2 arg2)
-    {
-        StartCoroutine(_CallDelay(delayTime, cb, arg1, arg2));
-    }
-    
-    /// <summary>
-    /// 延时指定时间调用一个回调函数
-    /// </summary>
-    public void CallDelay<T1, T2, T3>(float delayTime, Action<T1, T2, T3> cb, T1 arg1, T2 arg2, T3 arg3)
-    {
-        StartCoroutine(_CallDelay(delayTime, cb, arg1, arg2, arg3));
-    }
-
-    private IEnumerator _CallDelay(float delayTime, Action cb)
-    {
-        yield return new WaitForSeconds(delayTime);
-        cb();
-    }
-    
-    private IEnumerator _CallDelay<T1>(float delayTime, Action<T1> cb, T1 arg1)
-    {
-        yield return new WaitForSeconds(delayTime);
-        cb(arg1);
-    }
-    
-    private IEnumerator _CallDelay<T1, T2>(float delayTime, Action<T1, T2> cb, T1 arg1, T2 arg2)
-    {
-        yield return new WaitForSeconds(delayTime);
-        cb(arg1, arg2);
-    }
-    
-    private IEnumerator _CallDelay<T1, T2, T3>(float delayTime, Action<T1, T2, T3> cb, T1 arg1, T2 arg2, T3 arg3)
-    {
-        yield return new WaitForSeconds(delayTime);
-        cb(arg1,arg2, arg3);
-    }
 }
\ No newline at end of file
diff --git a/DungeonShooting_Godot/src/game/activity/weapon/Weapon.cs b/DungeonShooting_Godot/src/game/activity/weapon/Weapon.cs
index f6a5ab0..3a58b9b 100644
--- a/DungeonShooting_Godot/src/game/activity/weapon/Weapon.cs
+++ b/DungeonShooting_Godot/src/game/activity/weapon/Weapon.cs
@@ -1276,7 +1276,7 @@
             }
             else
             {
-                CallDelay(Attribute.BeLoadedSoundDelayTime, PlaySpriteAnimation, AnimatorNames.BeLoaded);
+                this.CallDelay(Attribute.BeLoadedSoundDelayTime, PlaySpriteAnimation, AnimatorNames.BeLoaded);
             }
         }
 
@@ -1294,7 +1294,7 @@
         //创建一个弹壳
         if (Attribute.ThrowShellDelayTime > 0)
         {
-            CallDelay(Attribute.ThrowShellDelayTime, () => ThrowShell(Attribute.ShellId, speedScale));
+            this.CallDelay(Attribute.ThrowShellDelayTime, () => ThrowShell(Attribute.ShellId, speedScale));
         }
         else if (Attribute.ThrowShellDelayTime == 0)
         {