1

Src/Core/Utility/ValidHandle.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Concurrent;
 using System.Collections.Generic;
 using Cysharp.Threading.Tasks;
 
@@ -87,7 +88,7 @@ namespace BITKit
         public readonly List<object> disableObjs = new List<object>();
         private bool tempEnable;
         private Action<bool> EventOnEnableChanged;
-        private readonly Queue<UniTaskCompletionSource> _completionSources = new();
+        private readonly ConcurrentQueue<UniTaskCompletionSource> _completionSources = new();
         private bool _isDisposed;
         
         public void AddElement(object obj)