diff --git a/packages/hydrojudge/src/judge/objective.ts b/packages/hydrojudge/src/judge/objective.ts
index cd3f50a7..9bc9a0b7 100644
--- a/packages/hydrojudge/src/judge/objective.ts
+++ b/packages/hydrojudge/src/judge/objective.ts
@@ -29,6 +29,7 @@ export async function judge({
     }
     let totalScore = 0;
     let totalStatus = 0;
+    const subtasks = {};
     if (!Object.keys(config.answers).length) throw new FormatError('Invalid standard answer.');
     for (const key in config.answers) {
         const ansInfo = config.answers[key] as [string | string[], number] | Record<string, number>;
@@ -37,6 +38,11 @@ export async function judge({
             const [subtaskId, caseId] = key.split('-').map(Number);
             totalScore += score;
             totalStatus = Math.max(totalStatus, status);
+            subtasks[subtaskId] ||= { score, status };
+            if (subtasks[subtaskId].status && caseId) {
+                subtasks[subtaskId].score += score;
+                subtasks[subtaskId].status = Math.max(subtasks[subtaskId].status, status);
+            }
             next({
                 status: totalStatus,
                 case: {
@@ -59,9 +65,10 @@ export async function judge({
             const fullScore = (+ansInfo[1]) || 0;
             const stdAns = ansInfo[0];
             if (stdAns instanceof Array) {
+                const stdSet = new Set(stdAns);
                 const ans = new Set(answers[key] instanceof Array ? answers[key] : [answers[key]]);
-                if (stdAns.length === ans.size && Set.isSuperset(ans, stdAns)) report(STATUS.STATUS_ACCEPTED, fullScore, 'Correct');
-                else if (ans.size && Set.isSuperset(ans, stdAns)) report(STATUS.STATUS_WRONG_ANSWER, Math.floor(fullScore / 2), 'Partially Correct');
+                if (stdAns.length === ans.size && Set.isSuperset(stdSet, ans)) report(STATUS.STATUS_ACCEPTED, fullScore, 'Correct');
+                else if (ans.size && Set.isSuperset(stdSet, ans)) report(STATUS.STATUS_WRONG_ANSWER, Math.floor(fullScore / 2), 'Partially Correct');
                 else report(STATUS.STATUS_WRONG_ANSWER, 0, 'Incorrect');
             } else if (stdAns.toString() === usrAns) report(STATUS.STATUS_ACCEPTED, fullScore, 'Correct');
             else report(STATUS.STATUS_WRONG_ANSWER, 0, 'Incorrect');
@@ -69,7 +76,7 @@ export async function judge({
         else report(STATUS.STATUS_ACCEPTED, +ansInfo[usrAns] || 0, 'Correct');
     }
     end({
-        status: totalStatus, score: totalScore, time: 0, memory: 0,
+        status: totalStatus, score: totalScore, time: 0, memory: 0, subtasks,
     });
     return null;
 }
diff --git a/packages/ui-default/templates/record_detail_status.html b/packages/ui-default/templates/record_detail_status.html
index 7b3e228b..e6a9fcd2 100644
--- a/packages/ui-default/templates/record_detail_status.html
+++ b/packages/ui-default/templates/record_detail_status.html
@@ -71,7 +71,7 @@
               <span class="record-status--text {{ model.builtin.STATUS_CODES[rcdoc['status']] }}">
                 {{ model.builtin.STATUS_TEXTS[rcdoc['status']] }}
               </span>
-              {% if (_key != 'id' and rcdocs.length == 1) or (_key == 'id' and rdoc.subtasks[rcdoc.subtaskId].type == 'sum') %}
+              {% if (rdoc.subtask && _key != 'id' and rcdocs.length == 1 ) or (_key == 'id' and rdoc.subtasks[rcdoc.subtaskId].type == 'sum') %}
               <span class="float-right record-status--text {{ model.builtin.STATUS_CODES[rdoc.subtasks[subtaskId]['status'] if _key != 'id' else rcdoc.status] }}">
                 {{ (rdoc.subtasks[subtaskId]['score'] if _key != 'id' else rcdoc.score)|default(0) }}
               </span>