diff --git a/packages/hydrojudge/src/flow.ts b/packages/hydrojudge/src/flow.ts
index a0184e117..7aec406a9 100644
--- a/packages/hydrojudge/src/flow.ts
+++ b/packages/hydrojudge/src/flow.ts
@@ -46,13 +46,14 @@ function judgeSubtask(subtask: NormalizedSubtask, sid: string, judgeCase: Task['
                         memory: 0,
                         message: '',
                     } : await runner(ctx, ctxSubtask, runner);
-                if (!res) return;
-                ctxSubtask.score = Score[ctxSubtask.subtask.type](ctxSubtask.score, res.score);
-                ctxSubtask.status = Math.max(ctxSubtask.status, res.status);
-                if (ctxSubtask.status > STATUS.STATUS_ACCEPTED) ctx.failed[sid] = true;
-                ctx.total_time += res.time;
-                ctx.total_memory = Math.max(ctx.total_memory, res.memory);
-                ctx.next({ case: res, addProgress: 100 / ctx.config.count });
+                if (res?.status !== STATUS.STATUS_CANCELED) {
+                    ctxSubtask.score = Score[ctxSubtask.subtask.type](ctxSubtask.score, res.score);
+                    ctxSubtask.status = Math.max(ctxSubtask.status, res.status);
+                    if (ctxSubtask.status > STATUS.STATUS_ACCEPTED) ctx.failed[sid] = true;
+                    ctx.total_time += res.time;
+                    ctx.total_memory = Math.max(ctx.total_memory, res.memory);
+                }
+                ctx.next({ ...res ? { case: res } : {}, addProgress: 100 / ctx.config.count });
             }));
         }
         try {
diff --git a/packages/hydrooj/bin/commands.ts b/packages/hydrooj/bin/commands.ts
index a5306fffb..b9428eaad 100644
--- a/packages/hydrooj/bin/commands.ts
+++ b/packages/hydrooj/bin/commands.ts
@@ -63,8 +63,6 @@ if (!argv.args[0] || argv.args[0] === 'cli') {
         const url = buildUrl(JSON.parse(dbConfig));
         const dir = `${os.tmpdir()}/${Math.random().toString(36).substring(2)}`;
         exec('mongodump', [url, `--out=${dir}/dump`], { stdio: 'inherit' });
-        const env = `${os.homedir()}/.hydro/env`;
-        if (fs.existsSync(env)) fs.copySync(env, `${dir}/env`);
         const target = `${process.cwd()}/backup-${new Date().toISOString().replace(':', '-').split(':')[0]}.zip`;
         exec('zip', ['-r', target, 'dump'], { cwd: dir, stdio: 'inherit' });
         if (!argv.options.dbOnly) {
@@ -84,12 +82,9 @@ if (!argv.args[0] || argv.args[0] === 'cli') {
         exec('unzip', [filename, '-d', dir], { stdio: 'inherit' });
         exec('mongorestore', [`--uri=${url}`, `--dir=${dir}/dump/hydro`, '--drop'], { stdio: 'inherit' });
         if (fs.existsSync(`${dir}/file`)) {
-            exec('rm', ['-rf', '/data/file/*'], { stdio: 'inherit' });
+            exec('rm', ['-rf', '/data/file/hydro'], { stdio: 'inherit' });
             exec('bash', ['-c', `mv ${dir}/file/* /data/file`], { stdio: 'inherit' });
         }
-        if (fs.existsSync(`${dir}/env`)) {
-            fs.copySync(`${dir}/env`, `${os.homedir()}/.hydro/env`, { overwrite: true });
-        }
         fs.removeSync(dir);
         console.log('Successfully restored.');
     });