diff --git a/announcement/serializers.py b/announcement/serializers.py
index 3878e142..a195b2ea 100644
--- a/announcement/serializers.py
+++ b/announcement/serializers.py
@@ -1,8 +1,24 @@
 # coding=utf-8
 from rest_framework import serializers
 
+from account.models import User
+from .models import Announcement
 
-class AnnouncementSerializer(serializers.Serializer):
+
+class CreateAnnouncementSerializer(serializers.Serializer):
     title = serializers.CharField(max_length=50)
     content = serializers.CharField(max_length=10000)
 
+
+class AnnouncementSerializer(serializers.ModelSerializer):
+
+    class UserSerializer(serializers.ModelSerializer):
+        class Meta:
+            model = User
+            fields = ["username"]
+
+    created_by = UserSerializer()
+
+    class Meta:
+        model = Announcement
+
diff --git a/announcement/tests.py b/announcement/tests.py
index f73805e9..f337a9c7 100644
--- a/announcement/tests.py
+++ b/announcement/tests.py
@@ -3,14 +3,25 @@ from django.core.urlresolvers import reverse
 
 from rest_framework.test import APITestCase, APIClient
 
+from account.models import User
+
 
 class AnnouncementAPITest(APITestCase):
         def setUp(self):
             self.client = APIClient()
-            self.url = reverse("announcement_api")
+            self.url = reverse("announcement_admin_api")
+            user = User.objects.create(username="test")
+            user.set_password("test")
+            user.save()
 
         def test_invalid_format(self):
-            # todo 判断用户是否登录
+            self.client.login(username="test", password="test")
             data = {"title": "test1"}
             response = self.client.post(self.url, data=data)
             self.assertEqual(response.data["code"], 1)
+
+        def test_success_announcement(self):
+            self.client.login(username="test", password="test")
+            data = {"title": "title0", "content": "content0"}
+            response = self.client.post(self.url, data=data)
+            self.assertEqual(response.data, {"code": 0, "data": u"公告发布成功！"})
\ No newline at end of file
diff --git a/announcement/views.py b/announcement/views.py
index e3766e86..b01af7f0 100644
--- a/announcement/views.py
+++ b/announcement/views.py
@@ -4,20 +4,19 @@ from rest_framework.views import APIView
 from utils.shortcuts import serializer_invalid_response, error_response, success_response
 
 from account.models import User
-
+from utils.shortcuts import paginate
 from .models import Announcement
-from .serializers import AnnouncementSerializer
+from .serializers import CreateAnnouncementSerializer, AnnouncementSerializer
 
 
-class AnnouncementAPIView(APIView):
-    # todo 判断用户是否需要登录
+class AnnouncementAdminAPIView(APIView):
     def post(self, request):
         """
         公告发布json api接口
         ---
-        request_serializer: AnnouncementSerializer
+        request_serializer: CreateAnnouncementSerializer
         """
-        serializer = AnnouncementSerializer(data=request.DATA)
+        serializer = CreateAnnouncementSerializer(data=request.DATA)
         if serializer.is_valid():
             data = serializer.data
             Announcement.objects.create(title=data["title"],
@@ -25,4 +24,15 @@ class AnnouncementAPIView(APIView):
                                         created_by=request.user)
             return success_response(u"公告发布成功！")
         else:
-            return serializer_invalid_response(serializer)
\ No newline at end of file
+            return serializer_invalid_response(serializer)
+
+
+class AnnouncementAPIView(APIView):
+    def get(self, request):
+        """
+        公告分页json api接口
+        ---
+        request_serializer: AnnouncementSerializer
+        """
+        announcement = Announcement.objects.all().order_by("last_update_time")
+        return paginate(request, announcement, AnnouncementSerializer)
diff --git a/oj/urls.py b/oj/urls.py
index 82ecafb2..2586cb62 100644
--- a/oj/urls.py
+++ b/oj/urls.py
@@ -5,7 +5,7 @@ from django.views.generic import TemplateView
 
 from account.views import UserLoginAPIView, UsernameCheckAPIView, UserRegisterAPIView, UserChangePasswordAPIView, \
     EmailCheckAPIView
-from announcement.views import AnnouncementAPIView
+from announcement.views import AnnouncementAPIView, AnnouncementAdminAPIView
 from admin.views import AdminTemplateView
 
 urlpatterns = [
@@ -20,9 +20,11 @@ urlpatterns = [
     url(r'^api/change_password/$', UserChangePasswordAPIView.as_view(), name="user_change_password_api"),
     url(r'^api/username_check/$', UsernameCheckAPIView.as_view(), name="username_check_api"),
     url(r'^api/email_check/$', EmailCheckAPIView.as_view(), name="email_check_api"),
-    url(r'^api/admin/announcement/$', AnnouncementAPIView.as_view(), name="announcement_api"),
+    url(r'^api/admin/announcement/$', AnnouncementAdminAPIView.as_view(), name="announcement_admin_api"),
     url(r'^problem/(?P<problem_id>\d+)/$', "problem.views.problem_page", name="problem_page"),
 
+    url(r'^announcements/$', AnnouncementAPIView.as_view()),
+
     url(r'^admin/contest/$', TemplateView.as_view(template_name="admin/contest/add_contest.html"), name="add_contest_page"),
     url(r'^problems/$', TemplateView.as_view(template_name="oj/problem/problem_list.html"), name="problem_list_page"),
     url(r'^admin/template/(?P<template_dir>\w+)/(?P<template_name>\w+).html', AdminTemplateView.as_view(), name="admin_template")