diff --git a/src/Edelstein.Tools.ServerPatcher.Wasm/Pages/Patcher.razor b/src/Edelstein.Tools.ServerPatcher.Wasm/Pages/Patcher.razor
index c7812f4..d916e13 100644
--- a/src/Edelstein.Tools.ServerPatcher.Wasm/Pages/Patcher.razor
+++ b/src/Edelstein.Tools.ServerPatcher.Wasm/Pages/Patcher.razor
@@ -15,33 +15,33 @@
             <DataAnnotationsValidator/>
 
             <FluentStack Orientation="Orientation.Vertical">
-                @* <FluentSwitch Label="Use custom .apk (not recommended)" @bind-Value="UseCustomApk"/> *@
-                @* @if (UseCustomApk) *@
-                @* { *@
-                @*     <!-- Nesting FluentCards causes recursion error in console --> *@
-                @*     <FluentCard AreaRestricted="false"> *@
-                @*         <FluentStack Orientation="Orientation.Vertical"> *@
-                @*             <FluentLabel>Loaded file: <code>@(_customApkOriginalFileName ?? "None")</code></FluentLabel> *@
-                @*             <FluentInputFile Id="file-uploader" *@
-                @*                              Mode="InputFileMode.SaveToTemporaryFolder" *@
-                @*                              Accept=".apk" *@
-                @*                              Style="border: 1px dashed var(--accent-fill-rest); padding: 1rem;" *@
-                @*                              MaximumFileSize="1 * 1024 * 1024 * 1024" *@
-                @*                              BufferSize="1 * 1024 * 1024" *@
-                @*                              OnCompleted="OnCustomApkUploadComplete" *@
-                @*                              OnProgressChange="OnCustomApkUploadProgress"> *@
-                @*                 <ChildContent> *@
-                @*                     <label for="file-uploader"> *@
-                @*                         <FluentIcon Value="@(new Icons.Regular.Size24.ArrowUpload())"/> *@
-                @*                     </label> *@
-                @*                     <FluentStack Orientation="Orientation.Vertical" HorizontalAlignment="HorizontalAlignment.Center"> *@
-                @*                         <FluentLabel>You can drag and drop your .apk here, or <label for="file-uploader">browse</label> to upload it.</FluentLabel> *@
-                @*                     </FluentStack> *@
-                @*                 </ChildContent> *@
-                @*             </FluentInputFile> *@
-                @*         </FluentStack> *@
-                @*     </FluentCard> *@
-                @* } *@
+                <FluentSwitch Label="Use custom .apk (not recommended)" @bind-Value="UseCustomApk"/>
+                @if (UseCustomApk)
+                {
+                    <!-- Nesting FluentCards causes recursion error in console -->
+                    <FluentCard AreaRestricted="false">
+                        <FluentStack Orientation="Orientation.Vertical">
+                            <FluentLabel>Loaded file: <code>@(_customApkOriginalFileName ?? "None")</code></FluentLabel>
+                            <FluentInputFile Id="file-uploader"
+                                             Mode="InputFileMode.SaveToTemporaryFolder"
+                                             Accept=".apk"
+                                             Style="border: 1px dashed var(--accent-fill-rest); padding: 1rem;"
+                                             MaximumFileSize="1 * 1024 * 1024 * 1024"
+                                             BufferSize="1 * 1024 * 1024"
+                                             OnCompleted="OnCustomApkUploadComplete"
+                                             OnProgressChange="OnCustomApkUploadProgress">
+                                <ChildContent>
+                                    <label for="file-uploader">
+                                        <FluentIcon Value="@(new Icons.Regular.Size24.ArrowUpload())"/>
+                                    </label>
+                                    <FluentStack Orientation="Orientation.Vertical" HorizontalAlignment="HorizontalAlignment.Center">
+                                        <FluentLabel>You can drag and drop your .apk here, or <label for="file-uploader">browse</label> to upload it.</FluentLabel>
+                                    </FluentStack>
+                                </ChildContent>
+                            </FluentInputFile>
+                        </FluentStack>
+                    </FluentCard>
+                }
                 <FluentStack Orientation="Orientation.Vertical" VerticalGap="0">
                     <FluentTextField Label="服务器URL" Placeholder="https://sif2.zhushenwudi.top" @bind-Value="PatchSettings.ApiUri" Spellcheck="false" Size="50"/>
                     <FluentValidationMessage For="@(() => PatchSettings.ApiUri)"/>