diff --git a/packages/hydrojudge/package.json b/packages/hydrojudge/package.json
index 4a8aefa0b..b86e66423 100644
--- a/packages/hydrojudge/package.json
+++ b/packages/hydrojudge/package.json
@@ -1,7 +1,7 @@
 {
     "name": "@hydrooj/hydrojudge",
     "bin": "bin/hydrojudge.js",
-    "version": "2.17.1",
+    "version": "2.17.2",
     "main": "package.json",
     "author": "undefined <i@undefined.moe>",
     "repository": "https://github.com/hydro-dev/Hydro.git",
diff --git a/packages/hydrojudge/src/judge/submit_answer.ts b/packages/hydrojudge/src/judge/submit_answer.ts
index 940e2696f..67096be5c 100644
--- a/packages/hydrojudge/src/judge/submit_answer.ts
+++ b/packages/hydrojudge/src/judge/submit_answer.ts
@@ -35,7 +35,9 @@ function judgeCase(c: Case, sid: string) {
             return;
         }
         const chars = /[a-zA-Z0-9_.-]/;
-        const name = await readFile(c.input, 'utf-8').then((res) => res.trim().split('').filter((i) => chars.test(i)).join(''));
+        const name = (ctx.config.filename && /^[a-zA-Z0-9-_#.]+$/.test(ctx.config.filename))
+            ? ctx.config.filename.replace('#', c.id.toString())
+            : await readFile(c.input, 'utf-8').then((res) => res.trim().split('').filter((i) => chars.test(i)).join(''));
         let file = ctx.code;
         let status = STATUS.STATUS_ACCEPTED;
         let message: any = '';