From 1801974c8a8001ce67cc9d500036bb7fb61069d6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BD=95=E5=86=A0=E5=B3=B0?= <hevinci@hotmail.com>
Date: Tue, 22 Jul 2025 10:11:22 +0800
Subject: [PATCH] Update DownloadCenterOperation.cs

---
 .../Operation/internal/DownloadCenterOperation.cs           | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/internal/DownloadCenterOperation.cs b/Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/internal/DownloadCenterOperation.cs
index eb2dac95..d453901f 100644
--- a/Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/internal/DownloadCenterOperation.cs
+++ b/Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/internal/DownloadCenterOperation.cs
@@ -42,7 +42,11 @@ namespace YooAsset
             // 移除下载器
             foreach (var key in _removeList)
             {
-                _downloaders.Remove(key);
+                if (_downloaders.TryGetValue(key, out var downloader))
+                {
+                    Childs.Remove(downloader);
+                    _downloaders.Remove(key);
+                }
             }
 
             // 最大并发数检测