diff --git a/models/judge_state.js b/models/judge_state.js
index 6cdf122..af62a28 100644
--- a/models/judge_state.js
+++ b/models/judge_state.js
@@ -161,18 +161,6 @@ class JudgeState extends Model {
     }
   }
 
-  async updateResult(result) {
-    this.score = result.score;
-    this.pending = result.pending;
-    this.status = result.status;
-    if (this.language) {
-      // language is empty if it's a submit-answer problem
-      this.total_time = result.total_time;
-      this.max_memory = result.max_memory;
-    }
-    this.result = result;
-  }
-
   async updateRelatedInfo(newSubmission) {
     await syzoj.utils.lock(['JudgeState::updateRelatedInfo', 'problem', this.problem_id], async () => {
       await syzoj.utils.lock(['JudgeState::updateRelatedInfo', 'user', this.user_id], async () => {
diff --git a/modules/api_v2.js b/modules/api_v2.js
index 54c0c41..e1f2e98 100644
--- a/modules/api_v2.js
+++ b/modules/api_v2.js
@@ -155,30 +155,6 @@ app.apiRouter.post('/api/v2/judge/peek', async (req, res) => {
   }
 });
 
-app.apiRouter.post('/api/v2/judge/update/:id', async (req, res) => {
-  try {
-    if (req.query.session_id !== syzoj.config.judge_token) return res.status(404).send({ err: 'Permission denied' });
-
-    if (req.body.type === 'custom-test') {
-      let CustomTest = syzoj.model('custom_test');
-      let custom_test = CustomTest.fromID(req.params.id);
-      await custom_test.updateResult(JSON.parse(req.body.result));
-      await custom_test.save();
-    } else if (req.body.type === 'submission') {
-      let JudgeState = syzoj.model('judge_state');
-      let judge_state = await JudgeState.fromID(req.params.id);
-      await judge_state.updateResult(JSON.parse(req.body.result));
-      await judge_state.save();
-      await judge_state.updateRelatedInfo();
-    }
-
-    res.send({ return: 0 });
-  } catch (e) {
-    syzoj.log(e);
-    res.status(500).send(e);
-  }
-});
-
 app.apiRouter.post('/api/v2/judge/update2', async (req, res) => {
   try {
     if (req.get('Token') !== syzoj.config.judge_token) return res.status(403).send({ err: 'Incorrect token' });