diff --git a/judge/views/internal.py b/judge/views/internal.py
index eff02a4..060a2c3 100644
--- a/judge/views/internal.py
+++ b/judge/views/internal.py
@@ -6,6 +6,7 @@ from django.utils.translation import gettext as _, gettext_lazy
 from django.db.models import Count, Q
 from django.http import HttpResponseForbidden
 from django.urls import reverse
+from django.shortcuts import render
 
 from judge.utils.diggpaginator import DiggPaginator
 from judge.models import VolunteerProblemVote, Problem
@@ -21,7 +22,7 @@ class InternalView(object):
 class InternalProblem(InternalView, ListView):
     model = Problem
     title = _("Internal problems")
-    template_name = "internal/problem.html"
+    template_name = "internal/problem/problem.html"
     paginate_by = 100
     context_object_name = "problems"
 
@@ -63,6 +64,28 @@ class InternalProblem(InternalView, ListView):
         return context
 
 
+def get_problem_votes(request):
+    if not request.user.is_superuser:
+        return HttpResponseForbidden()
+    try:
+        problem = Problem.objects.get(id=request.GET.get("id"))
+    except:
+        return HttpResponseForbidden()
+    votes = (
+        problem.volunteer_user_votes.select_related("voter")
+        .prefetch_related("types")
+        .order_by("id")
+    )
+    return render(
+        request,
+        "internal/problem/votes.html",
+        {
+            "problem": problem,
+            "votes": votes,
+        },
+    )
+
+
 class RequestTimeMixin(object):
     def get_requests_data(self):
         logger = logging.getLogger(self.log_name)
diff --git a/templates/internal/problem.html b/templates/internal/problem/problem.html
similarity index 53%
rename from templates/internal/problem.html
rename to templates/internal/problem/problem.html
index d1147e8..0421362 100644
--- a/templates/internal/problem.html
+++ b/templates/internal/problem/problem.html
@@ -16,8 +16,9 @@
       $('.vote-detail').each(function() {
         $(this).on('click', function() {
           var pid = $(this).attr('pid');
-          $('.detail').hide();
-          $('#detail-'+pid).show();
+          $.get("{{url('internal_problem_votes')}}?id="+pid, function(data) {
+            $('#detail').html(data);
+          });
         })
       })
     });
@@ -59,37 +60,8 @@
 
 {% block right_sidebar %}
   <div style="display: block; width: 100%">
-    <div><a href="{{url('admin:judge_volunteerproblemvote_changelist')}}">{{_('Admin')}}</a></div>
-    {% for problem in problems %}
-      <div class="detail" id="detail-{{problem.id}}" style="display: none;">
-        <h3>{{_('Votes for problem') }} {{problem.name}}</h3>
-        <ol>
-          {% for vote in problem.volunteer_user_votes.order_by('id') %}
-            <li>
-              <h4> {{link_user(vote.voter)}} </h4>
-              <table class="table">
-                <tbody>
-                  <tr>
-                    <td style="width:10%">{{_('Knowledge')}}</td>
-                    <td>{{vote.knowledge_points}}</td>
-                  </tr>
-                  <tr>
-                    <td>{{_('Thinking')}}</td>
-                    <td>{{vote.thinking_points}}</td>
-                  </tr>
-                  <tr>
-                    <td>{{_('Types')}}</td>
-                    <td>{{vote.types.all() | join(', ')}}</td>
-                  </tr>
-                  <tr>
-                    <td>{{_('Feedback')}}</td>
-                    <td>{{vote.feedback}}</td>
-                  </tr>
-                </tbody>
-              </table>
-            </li>
-          {% endfor %}
-        </ol>
-      </div>
-    {% endfor %}
+    <a href="{{url('admin:judge_volunteerproblemvote_changelist')}}">{{_('Admin')}}</a>
+    <div class="detail" id="detail">
+    </div>
+  </div>
 {% endblock %}
\ No newline at end of file
diff --git a/templates/internal/problem/votes.html b/templates/internal/problem/votes.html
new file mode 100644
index 0000000..74e4af8
--- /dev/null
+++ b/templates/internal/problem/votes.html
@@ -0,0 +1,29 @@
+<h3>{{_('Votes for problem') }} {{problem.name}}</h3>
+<ol>
+  {% for vote in votes %}
+    <li>
+      <h4> {{link_user(vote.voter)}} </h4>
+      <table class="table">
+        <tbody>
+          <tr>
+            <td style="width:10%">{{_('Knowledge')}}</td>
+            <td>{{vote.knowledge_points}}</td>
+          </tr>
+          <tr>
+            <td>{{_('Thinking')}}</td>
+            <td>{{vote.thinking_points}}</td>
+          </tr>
+          <tr>
+            <td>{{_('Types')}}</td>
+            <td>{{vote.types.all() | join(', ')}}</td>
+          </tr>
+          <tr>
+            <td>{{_('Feedback')}}</td>
+            <td>{{vote.feedback}}</td>
+          </tr>
+        </tbody>
+      </table>
+    </li>
+  {% endfor %}
+</ol>
+</div>