diff --git a/AquaNet/src/libs/userbox/userbox.ts b/AquaNet/src/libs/userbox/userbox.ts
index 6162105d..67539089 100644
--- a/AquaNet/src/libs/userbox/userbox.ts
+++ b/AquaNet/src/libs/userbox/userbox.ts
@@ -163,11 +163,11 @@ export function initializeDb() : Promise<void> {
 export async function userboxFileProcess(folder: FileSystemEntry, progressUpdate: (progress: number, progressString: string) => void): Promise<string | null> {
     if (!isDirectory(folder))
         return t("userbox.new.error.invalidFolder")
-    if (!(await validateDirectories(folder, "bin/option")) && !(await validateDirectories(folder, "data/A000")))
+    if (!(await validateDirectories(folder, "bin/option") || await validateDirectories(folder, "option")) && !(await validateDirectories(folder, "data/A000")))
         return t("userbox.new.error.invalidFolder");
 
     initializeDb();
-    const optionFolder = await getDirectoryFromPath(folder, "bin/option");
+    const optionFolder = await getDirectoryFromPath(folder, "bin/option") ?? await getDirectoryFromPath(folder, "option");
     if (optionFolder)
         await scanOptionFolder(optionFolder, progressUpdate);
     const dataFolder = await getDirectoryFromPath(folder, "data");
diff --git a/docs/chu3-national-matching.md b/docs/chu3-national-matching.md
index ed36db07..c766900c 100644
--- a/docs/chu3-national-matching.md
+++ b/docs/chu3-national-matching.md
@@ -34,6 +34,7 @@ This is tested on Chusan 2.27.
 ### Firewall Rules
 
 Below is a simple command to add firewall rules for Chunithm.
+(Put this into a text file and change the file extension to .bat)
 
 ```shell
 @echo off