diff --git a/packages/trpc/server/routes/users.ts b/packages/trpc/server/routes/users.ts
index 8a44ded..6e7612e 100755
--- a/packages/trpc/server/routes/users.ts
+++ b/packages/trpc/server/routes/users.ts
@@ -64,7 +64,7 @@ export const users = t.router({
     csv: t.procedure.use(adminAuth).query(async () => exportCsv()),
     /**
      * @description Export users to xlsx, Only SSR
-     * @returns Promise<ArrayBuffer>
+     * @returns {Promise<number>} ArrayBuffer, fallback array of 8-bit unsigned int
      */
     xlsx: t.procedure.use(adminAuth).query(async () => exportXlsx()),
     resetPassword: t.procedure