diff --git a/src/MaaWpfGui/Models/ResourceUpdater.cs b/src/MaaWpfGui/Models/ResourceUpdater.cs
index 30ade2cef3..f5e0e8f68f 100644
--- a/src/MaaWpfGui/Models/ResourceUpdater.cs
+++ b/src/MaaWpfGui/Models/ResourceUpdater.cs
@@ -196,11 +196,9 @@ namespace MaaWpfGui.Models
             var tempFile = saveTo + ".tmp";
             try
             {
-                using (var stream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false))
-                {
-                    using var fileStream = new FileStream(tempFile, FileMode.Create, FileAccess.Write, FileShare.None, 8192, true);
-                    await stream.CopyToAsync(fileStream).ConfigureAwait(false);
-                }
+                using var stream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false);
+                using var fileStream = new FileStream(tempFile, FileMode.Create, FileAccess.Write, FileShare.None, 8192, true);
+                await stream.CopyToAsync(fileStream).ConfigureAwait(false);
             }
             catch (Exception)
             {