diff --git a/Assets/YooAsset/Runtime/FileSystem/Operation/Internal/DownloadWebNormalAssetBundleOperation.cs b/Assets/YooAsset/Runtime/FileSystem/Operation/Internal/DownloadWebNormalAssetBundleOperation.cs
index b58bbca9..93da0279 100644
--- a/Assets/YooAsset/Runtime/FileSystem/Operation/Internal/DownloadWebNormalAssetBundleOperation.cs
+++ b/Assets/YooAsset/Runtime/FileSystem/Operation/Internal/DownloadWebNormalAssetBundleOperation.cs
@@ -122,7 +122,7 @@ namespace YooAsset
         {
             if (_disableUnityWebCache)
             {
-                var downloadhandler = new DownloadHandlerAssetBundle(_requestURL, 0);
+                var downloadhandler = new DownloadHandlerAssetBundle(_requestURL, Bundle.UnityCRC);
 #if UNITY_2020_3_OR_NEWER
                 downloadhandler.autoLoadAssetBundle = false;
 #endif
@@ -132,13 +132,24 @@ namespace YooAsset
             {
                 // 注意：优先从浏览器缓存里获取文件
                 // The file hash defining the version of the asset bundle.
-                uint unityCRC = Bundle.UnityCRC;
                 Hash128 fileHash = Hash128.Parse(Bundle.FileHash);
-                var downloadhandler = new DownloadHandlerAssetBundle(_requestURL, fileHash, unityCRC);
+                var cachedBundle = new CachedAssetBundle(Bundle.BundleName, fileHash);
+                if (Caching.IsVersionCached(cachedBundle))
+                {
+                    var downloadhandler = new DownloadHandlerAssetBundle(_requestURL, cachedBundle, 0);
 #if UNITY_2020_3_OR_NEWER
-                downloadhandler.autoLoadAssetBundle = false;
+                    downloadhandler.autoLoadAssetBundle = false;
 #endif
-                return downloadhandler;
+                    return downloadhandler;
+                }
+                else
+                {
+                    var downloadhandler = new DownloadHandlerAssetBundle(_requestURL, cachedBundle, Bundle.UnityCRC);
+#if UNITY_2020_3_OR_NEWER
+                    downloadhandler.autoLoadAssetBundle = false;
+#endif
+                    return downloadhandler;
+                }
             }
         }
     }