diff --git a/contest/views.py b/contest/views.py
index ae6f934..29c943a 100644
--- a/contest/views.py
+++ b/contest/views.py
@@ -537,4 +537,4 @@ def contest_problem_submissions_list_page(request, contest_id, page=1):
     return render(request, "oj/contest/submissions_list.html",
                   {"submissions": current_page, "page": int(page),
                    "previous_page": previous_page, "next_page": next_page, "start_id": int(page) * 20 - 20,
-                   "contest": contest, "filter": filter, "user_id": user_id})
\ No newline at end of file
+                   "contest": contest, "filter": filter, "user_id": user_id, "problem_id": problem_id})
\ No newline at end of file
diff --git a/template/src/oj/contest/submissions_list.html b/template/src/oj/contest/submissions_list.html
index 3646c24..354ce1d 100644
--- a/template/src/oj/contest/submissions_list.html
+++ b/template/src/oj/contest/submissions_list.html
@@ -107,14 +107,14 @@
             <ul class="pager">
                 {% if previous_page %}
                     <li class="previous">
-                        <a href="/contest/{{ contest.id }}/submissions/{{ previous_page }}/{% if filter %}?{{ filter.name }}={{ filter.content }}{% if user_id %}&user_id={{ user_id }}{% endif %}{% else %}{% if user_id %}?user_id={{ user_id }}{% endif %}{% endif %}">
+                        <a href="/contest/{{ contest.id }}/submissions/{{ previous_page }}/?{% if filter %}{{ filter.name }}={{ filter.content }}&{% endif %}{% if user_id %}user_id={{ user_id }}&{% endif %}{% if problem_id %}problem_id={{ problem_id }}&{% endif %}">
                                 <span aria-hidden="true">&larr;</span> 上一页
                         </a>
                     </li>
                 {% endif %}
                 {% if next_page %}
                     <li class="next">
-                        <a href="/contest/{{ contest.id }}/submissions/{{ next_page }}/{% if filter %}?{{ filter.name }}={{ filter.content }}{% if user_id %}&user_id={{ user_id }}{% endif %}{% else %}{% if user_id %}?user_id={{ user_id }}{% endif %}{% endif %}">
+                        <a href="/contest/{{ contest.id }}/submissions/{{ next_page }}/?{% if filter %}{{ filter.name }}={{ filter.content }}&{% endif %}{% if user_id %}user_id={{ user_id }}&{% endif %}{% if problem_id %}problem_id={{ problem_id }}&{% endif %}">
                             下一页 <span aria-hidden="true">&rarr;</span>
                         </a>
                     </li>