diff --git a/Assets/YooAsset/Runtime/DownloadSystem/UnityWebFileRequester.cs b/Assets/YooAsset/Runtime/DownloadSystem/UnityWebFileRequester.cs
index 9277324..c85ed1a 100644
--- a/Assets/YooAsset/Runtime/DownloadSystem/UnityWebFileRequester.cs
+++ b/Assets/YooAsset/Runtime/DownloadSystem/UnityWebFileRequester.cs
@@ -36,6 +36,9 @@ namespace YooAsset
 			{
 				URL = url;
 				_timeout = timeout;
+				_latestDownloadBytes = 0;
+				_latestDownloadRealtime = Time.realtimeSinceStartup;
+
 				_webRequest = new UnityWebRequest(URL, UnityWebRequest.kHttpVerbGET);
 				DownloadHandlerFile handler = new DownloadHandlerFile(savePath);
 				handler.removeFileOnAbort = true;