diff --git a/models/user.js b/models/user.js
index 7782154..4f215e4 100644
--- a/models/user.js
+++ b/models/user.js
@@ -55,7 +55,8 @@ class User extends Model {
       sex: 0,
       is_show: syzoj.config.default.user.show,
       rating: syzoj.config.default.user.rating,
-      register_time: parseInt((new Date()).getTime() / 1000)
+      register_time: parseInt((new Date()).getTime() / 1000),
+      prefer_formatted_code: true
     }, val)));
   }
 
diff --git a/modules/submission.js b/modules/submission.js
index 5f8f900..367d2c1 100644
--- a/modules/submission.js
+++ b/modules/submission.js
@@ -174,7 +174,7 @@ app.get('/submission/:id', async (req, res) => {
       roughResult: getRoughResult(judge, displayConfig, false),
       code: (judge.problem.type !== 'submit-answer') ? judge.code.toString("utf8") : '',
       formattedCode: judge.formattedCode ? judge.formattedCode.toString("utf8") : null,
-      preferFormattedCode: res.locals.user ? res.locals.user.prefer_formatted_code : false,
+      preferFormattedCode: res.locals.user ? res.locals.user.prefer_formatted_code : true,
       detailResult: processOverallResult(judge.result, displayConfig),
       socketToken: (judge.pending && judge.task_id != null) ? jwt.sign({
         taskId: judge.task_id,