diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildBundleInfo.cs b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildBundleInfo.cs
index cbe22452..4c0bd888 100644
--- a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildBundleInfo.cs
+++ b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildBundleInfo.cs
@@ -56,11 +56,7 @@ namespace YooAsset.Editor
         public string EncryptedFilePath { set; get; }
         #endregion
 
-#if UNITY_2020_3_OR_NEWER
-        private readonly HashSet<string> _assetPaths = new HashSet<string>(1000);
-#else
         private readonly HashSet<string> _assetPaths = new HashSet<string>();
-#endif
 
         /// <summary>
         /// 参与构建的资源列表