diff --git a/packages/hydrojudge/package.json b/packages/hydrojudge/package.json
index 31d2666b5..cd1cd7d5a 100644
--- a/packages/hydrojudge/package.json
+++ b/packages/hydrojudge/package.json
@@ -1,7 +1,7 @@
 {
     "name": "@hydrooj/hydrojudge",
     "bin": "bin/hydrojudge.js",
-    "version": "2.1.19",
+    "version": "2.1.20",
     "main": "package.json",
     "author": "masnn",
     "repository": "https://github.com/hydro-dev/Hydro.git",
diff --git a/packages/hydrojudge/src/cases.ts b/packages/hydrojudge/src/cases.ts
index 6e92d3a8c..90bf29b85 100644
--- a/packages/hydrojudge/src/cases.ts
+++ b/packages/hydrojudge/src/cases.ts
@@ -204,7 +204,6 @@ export async function readYamlCases(folder: string, cfg: Dictionary<any> = {}, a
     const next = args.next;
     const checkFile = ensureFile(folder);
     config.checker_type = cfg.checker_type || 'default';
-    if (cfg.filename) config.filename = cfg.filename;
     if (cfg.checker) config.checker = checkFile(cfg.checker, '找不到比较器 ');
     if (cfg.judge_extra_files) {
         if (typeof cfg.judge_extra_files === 'string') {
@@ -301,7 +300,7 @@ export default async function readCases(folder: string, cfg: Record<string, any>
         config = { ...yaml.safeLoad(fs.readFileSync(yamlConfig).toString()) as object, ...cfg };
     } else if (fs.existsSync(iniConfig)) {
         config = { ...convertIniConfig(fs.readFileSync(iniConfig).toString()), ...cfg };
-    }
+    } else config = cfg;
     const result = await readYamlCases(folder, config, args);
     isValidConfig(result);
     return result;
diff --git a/packages/hydrojudge/src/judge/default.ts b/packages/hydrojudge/src/judge/default.ts
index 70b3f8cd0..f0ff7154a 100644
--- a/packages/hydrojudge/src/judge/default.ts
+++ b/packages/hydrojudge/src/judge/default.ts
@@ -20,7 +20,7 @@ function judgeCase(c) {
     return async (ctx, ctxSubtask) => {
         const { filename } = ctx.config;
         const { copyIn } = ctx.execute;
-        if (ctx.config.filename) copyIn[`${filename}.in`] = { src: c.input };
+        if (filename) copyIn[`${filename}.in`] = { src: c.input };
         const copyOut = filename ? [`${filename}.out`] : [];
         const stdin = filename ? null : c.input;
         const stdout = path.resolve(ctx.tmpdir, `${c.id}.out`);