diff --git a/submission/migrations/0003_auto_20150821_1654.py b/submission/migrations/0003_auto_20150821_1654.py
new file mode 100644
index 00000000..22ab59dd
--- /dev/null
+++ b/submission/migrations/0003_auto_20150821_1654.py
@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('submission', '0002_submission_is_counted'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='submission',
+            name='problem_id',
+            field=models.IntegerField(db_index=True),
+        ),
+        migrations.AlterField(
+            model_name='submission',
+            name='user_id',
+            field=models.IntegerField(db_index=True),
+        ),
+    ]
diff --git a/submission/views.py b/submission/views.py
index 1524643c..f8248413 100644
--- a/submission/views.py
+++ b/submission/views.py
@@ -84,7 +84,7 @@ def problem_my_submissions_list_page(request, problem_id):
         problem = Problem.objects.get(id=problem_id, visible=True)
     except Problem.DoesNotExist:
         return error_page(request, u"问题不存在")
-    submissions = Submission.objects.filter(user_id=request.user.id, problem_id=problem.id).order_by("-create_time")
+    submissions = Submission.objects.filter(user_id=request.user.id, problem_id=problem.id).values("id", "result", "create_time", "accepted_answer_time", "language")
     return render(request, "oj/problem/my_submissions_list.html",
                   {"submissions": submissions, "problem": problem})