From a24c724fb707932efbf5287952cd511a824de4ff Mon Sep 17 00:00:00 2001
From: undefined <i@undefined.moe>
Date: Sat, 12 Jun 2021 23:25:18 +0800
Subject: [PATCH] =?UTF-8?q?core:=20=E4=BF=AE=E5=A4=8D=E4=B8=80=E5=A4=84cat?=
 =?UTF-8?q?egory=E8=A7=A3=E6=9E=90=E9=94=99=E8=AF=AF=E7=9A=84=E9=97=AE?=
 =?UTF-8?q?=E9=A2=98?=
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---
 packages/hydrooj/package.json           | 2 +-
 packages/hydrooj/src/handler/problem.ts | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/hydrooj/package.json b/packages/hydrooj/package.json
index f0cc60c8d..62bb99f3f 100644
--- a/packages/hydrooj/package.json
+++ b/packages/hydrooj/package.json
@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "2.28.30",
+    "version": "2.28.31",
     "bin": "bin/hydrooj.js",
     "main": "dist/loader.js",
     "typings": "dist/loader.d.ts",
diff --git a/packages/hydrooj/src/handler/problem.ts b/packages/hydrooj/src/handler/problem.ts
index cf3bf20de..29491a40b 100644
--- a/packages/hydrooj/src/handler/problem.ts
+++ b/packages/hydrooj/src/handler/problem.ts
@@ -28,7 +28,7 @@ import {
     Route, Handler, Types, param, post, route, query,
 } from '../service/server';
 
-export const parseCategory = (value: string) => flatten(value.split('+').map((e) => e.split(','))).map((e) => e.trim());
+export const parseCategory = (value: string) => flatten(value.replace(/，/g, ',').split('+').map((e) => e.split(','))).map((e) => e.trim());
 export const parsePid = (value: string) => (isSafeInteger(value) ? +value : value);
 
 export class ProblemHandler extends Handler {