diff --git a/packages/hydrojudge/package.json b/packages/hydrojudge/package.json
index 2691d68db..603ce1993 100644
--- a/packages/hydrojudge/package.json
+++ b/packages/hydrojudge/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@hydrooj/hydrojudge",
-    "version": "2.0.11",
+    "version": "2.0.12",
     "main": "package.json",
     "author": "masnn",
     "os": [
diff --git a/packages/hydrojudge/src/judge/default.ts b/packages/hydrojudge/src/judge/default.ts
index 70cdd881a..95cd97f3e 100644
--- a/packages/hydrojudge/src/judge/default.ts
+++ b/packages/hydrojudge/src/judge/default.ts
@@ -1,6 +1,7 @@
 import Queue from 'p-queue';
 import path from 'path';
 import fs from 'fs-extra';
+import { argv } from 'yargs';
 import { STATUS } from 'hydrooj/dist/model/builtin';
 import { CompileError } from '../error';
 import { copyInDir, parseFilename } from '../utils';
@@ -10,7 +11,7 @@ import signals from '../signals';
 import { check, compileChecker } from '../check';
 
 const Score = {
-    sum: (a, b) => (a + b),
+    sum: (a: number, b: number) => (a + b),
     max: Math.max,
     min: Math.min,
 };
@@ -144,7 +145,7 @@ export const judge = async (ctx) => {
     for (const sid in ctx.config.subtasks) tasks.push(judgeSubtask(ctx.config.subtasks[sid])(ctx));
     await Promise.all(tasks);
     ctx.stat.done = new Date();
-    ctx.next({ message: JSON.stringify(ctx.stat) });
+    if (argv.debug) ctx.next({ message: JSON.stringify(ctx.stat) });
     ctx.end({
         status: ctx.total_status,
         score: ctx.total_score,
diff --git a/packages/hydrojudge/src/judge/run.ts b/packages/hydrojudge/src/judge/run.ts
index dd69236ed..886e14d84 100644
--- a/packages/hydrojudge/src/judge/run.ts
+++ b/packages/hydrojudge/src/judge/run.ts
@@ -1,5 +1,6 @@
 import fs from 'fs-extra';
 import path from 'path';
+import { argv } from 'yargs';
 import { STATUS } from 'hydrooj/dist/model/builtin';
 import { run } from '../sandbox';
 import compile from '../compile';
@@ -52,7 +53,7 @@ export const judge = async (ctx) => {
         },
     });
     ctx.stat.done = new Date();
-    ctx.next({ message: JSON.stringify(ctx.stat) });
+    if (argv.debug) ctx.next({ message: JSON.stringify(ctx.stat) });
     ctx.end({
         status,
         score: status === STATUS.STATUS_ACCEPTED ? 100 : 0,
diff --git a/packages/hydrojudge/src/utils.ts b/packages/hydrojudge/src/utils.ts
index bf183d167..45d647aed 100644
--- a/packages/hydrojudge/src/utils.ts
+++ b/packages/hydrojudge/src/utils.ts
@@ -81,7 +81,6 @@ export function compilerText(stdout: string, stderr: string) {
     const ret = [];
     if (!EMPTY_STR.test(stdout)) ret.push(stdout);
     if (!EMPTY_STR.test(stderr)) ret.push(stderr);
-    ret.push('自豪的采用 HydroJudge 进行评测(github.com/hydro-dev/HydroJudge)');
     return ret.join('\n');
 }