diff --git a/Assets/YooAsset/Runtime/FileSystem/DefaultEditorFileSystem/DefaultEditorFileSystem.cs b/Assets/YooAsset/Runtime/FileSystem/DefaultEditorFileSystem/DefaultEditorFileSystem.cs
index 66226908..429b0d01 100644
--- a/Assets/YooAsset/Runtime/FileSystem/DefaultEditorFileSystem/DefaultEditorFileSystem.cs
+++ b/Assets/YooAsset/Runtime/FileSystem/DefaultEditorFileSystem/DefaultEditorFileSystem.cs
@@ -116,7 +116,7 @@ namespace YooAsset
             {
                 VirtualWebGLMode = Convert.ToBoolean(value);
             }
-            if (name == FileSystemParametersDefine.VIRTUAL_DOWNLOAD_MODE)
+            else if (name == FileSystemParametersDefine.VIRTUAL_DOWNLOAD_MODE)
             {
                 VirtualDownloadMode = Convert.ToBoolean(value);
             }