From 7cfe4cb2c93b649bcbac59485591675ecd99fe41 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BD=95=E5=86=A0=E5=B3=B0?= <hevinci@hotmail.com>
Date: Mon, 10 Feb 2025 16:17:38 +0800
Subject: [PATCH] fix #465

---
 .../YooAsset/Runtime/ResourcePackage/ManifestTools.cs | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/Assets/YooAsset/Runtime/ResourcePackage/ManifestTools.cs b/Assets/YooAsset/Runtime/ResourcePackage/ManifestTools.cs
index 02cbfae2..fec1db4c 100644
--- a/Assets/YooAsset/Runtime/ResourcePackage/ManifestTools.cs
+++ b/Assets/YooAsset/Runtime/ResourcePackage/ManifestTools.cs
@@ -318,8 +318,15 @@ namespace YooAsset
             }
             else if (nameStyle == (int)EFileNameStyle.BundleName_HashName)
             {
-                string fileName = bundleName.Remove(bundleName.LastIndexOf('.'));
-                return StringUtility.Format("{0}_{1}{2}", fileName, fileHash, fileExtension);
+                if (string.IsNullOrEmpty(fileExtension))
+                {
+                    return StringUtility.Format("{0}_{1}", bundleName, fileHash);
+                }
+                else
+                {
+                    string fileName = bundleName.Remove(bundleName.LastIndexOf('.'));
+                    return StringUtility.Format("{0}_{1}{2}", fileName, fileHash, fileExtension);
+                }
             }
             else
             {