diff --git a/static/src/js/app/admin/announcement/announcement.js b/static/src/js/app/admin/announcement/announcement.js
new file mode 100644
index 0000000..1d3cc28
--- /dev/null
+++ b/static/src/js/app/admin/announcement/announcement.js
@@ -0,0 +1,154 @@
+require(["jquery", "avalon", "csrf", "bs_alert", "editor", "validation"], function ($, avalon, csrfHeader, bs_alert, editor) {
+    announcementEditor = editor("#editor");                                               //创建新建公告的内容编辑器
+    editAnnouncementEditor = null;
+
+    if (!avalon.vmodels.announcement)                                                   // 防止模式重新定义
+    {
+        // avalon:定义模式 announcement
+        vm = avalon.define({
+            $id: "announcement",
+            announcement: [], //  公告列表数据项
+            previous_page: 0, //  之前的页数
+            next_page: 0,     //   之后的页数
+            page: 1,          //    当前页数
+            isEditing: 0,    //    正在编辑的公告的ID， 为零说明未在编辑
+            getState: function (el) {   //获取公告当前状态，显示
+                if (el.visible)
+                    return "可见";
+                else
+                    return "隐藏";
+            },
+            getNext: function (el) {
+                if (!vm.next_page)
+                    return;
+                getPageData(++(vm.page));
+            },
+            getPrevious: function (el) {
+                if (!vm.previous_page)
+                    return;
+                getPageData(--(vm.page));
+            },
+            getBtnClass: function (btn) {
+                if (btn) {
+                    return vm.next_page ? "btn btn-primary" : "btn btn-primary disabled";
+                }
+                else {
+                    return vm.previous_page ? "btn btn-primary" : "btn btn-primary disabled";
+                }
+
+            },
+            enEdit: function (el) {   //点击编辑按钮的事件,显示/隐藏编辑区
+                $("#newTitle").val(el.title);
+                if (!editAnnouncementEditor)  //初始化编辑器
+                    editAnnouncementEditor = editor("#editAnnouncementEditor");
+                editAnnouncementEditor.setValue(el.content);
+                if (el.visible == false)
+                    $("#hidden").attr("checked", true);
+                if (vm.isEditing == el.id)
+                    vm.isEditing = 0;
+                else
+                    vm.isEditing = el.id;
+                editAnnouncementEditor.focus();
+            },
+            disEdit: function () {                                                                 //收起编辑框
+                vm.isEditing = 0;
+            },
+            submitChange: function () {                                                          // 处理编辑公告提交事件，顺便验证字段为空
+                var title = $("#newTitle").val(), content = editAnnouncementEditor.getValue(), visible = true;
+                if ($("#hidden").attr("checked") == true)
+                    visible = false;
+                if (title != "") {
+                    if (content != "") {
+                        $.ajax({                                                                      //发送修改公告请求
+                            beforeSend: csrfHeader,
+                            url: "/api/edit_announcements/",
+                            dataType: "json",
+                            method: "post",
+                            data: {id: vm.isEditing, title: title, content: content, visible: visible},
+                            success: function (data) {
+                                if (!data.code) {
+                                    bs_alert("修改成功");
+                                    vm.isEditing = 0;
+                                }
+                                else {
+                                    bs_alert(data.data);
+                                }
+                            }
+                        });
+                    }
+                    else
+                        bs_alert("公告内容不得为空");
+                }
+                else
+                    bs_alert("公告标题不能为空");
+            }
+        });
+    }
+
+    avalon.scan();
+    getPageData(1);   //公告列表初始化
+    vm.page = 1;
+    vm.isEditing = 0;
+    //Ajax get数据
+    function getPageData(page) {
+        $.ajax({
+            beforeSend: csrfHeader,
+            url: "/api/announcements/?paging=true&page=" + page + "&page_size=10",
+            dataType: "json",
+            method: "get",
+            success: function (data) {
+                if (!data.code) {
+                    vm.announcement = data.data.results;
+                    vm.previous_page = data.data.previous_page;
+                    vm.next_page = data.data.next_page;
+                }
+                else {
+                    bs_alert(data.data);
+                }
+            }
+        });
+    }
+
+    //新建公告表单验证与数据提交
+    $("#announcement-form")
+        .formValidation({
+            framework: "bootstrap",
+            fields: {
+                title: {
+                    validators: {
+                        notEmpty: {
+                            message: "请填写公告标题"
+                        }
+                    }
+                }
+            }
+        }
+    ).on('success.form.fv', function (e) {
+            e.preventDefault();
+            var title = $("#title").val();
+            var content = announcementEditor.getValue();
+            if (content == "") {
+                bs_alert("请填写公告内容");
+                return;
+            }
+            $.ajax({
+                beforeSend: csrfHeader,
+                url: "/api/admin/announcement/",
+                data: {title: title, content: content},
+                dataType: "json",
+                method: "post",
+                success: function (data) {
+                    if (!data.code) {
+                        bs_alert("提交成功！");
+                        $("#title").val("");
+                        announcementEditor.setValue("");
+                        getPageData(1, function (data) {
+                        });
+                    } else {
+                        bs_alert(data.data);
+                    }
+                }
+            })
+        });
+
+});
\ No newline at end of file
diff --git a/static/src/js/app/oj/account/register.js b/static/src/js/app/oj/account/register.js
index 52c3d36..432ce21 100644
--- a/static/src/js/app/oj/account/register.js
+++ b/static/src/js/app/oj/account/register.js
@@ -4,7 +4,6 @@ require(["jquery", "bs_alert", "csrf", "validation"], function ($, bs_alert, csr
             framework: "bootstrap",
             fields: {
                 username: {
-                    trigger: 'blur',
                     validators: {
                         notEmpty: {
                             message: "请填写用户名"
@@ -55,7 +54,6 @@ require(["jquery", "bs_alert", "csrf", "validation"], function ($, bs_alert, csr
                     }
                 },
                 email: {
-                    trigger: 'blur',
                     validators: {
                         notEmpty: {
                             message: "请填写电子邮箱邮箱地址"
diff --git a/static/src/js/lib/formValidation/validator/remote.js b/static/src/js/lib/formValidation/validator/remote.js
index e7f8d02..83a6fc5 100755
--- a/static/src/js/lib/formValidation/validator/remote.js
+++ b/static/src/js/lib/formValidation/validator/remote.js
@@ -35,6 +35,8 @@
                 method: "post"
             });
             xhr.success(function(response) {
+                if (response.code == 1)
+                    dfd.resolve($field, 'remote',{valid:true, message:options.msg});
                 dfd.resolve($field, 'remote',{valid:!response.data, message:options.msg});
             })
             .error(function(response) {
diff --git a/template/admin/admin.html b/template/admin/admin.html
index 2fbf58d..99d5b89 100644
--- a/template/admin/admin.html
+++ b/template/admin/admin.html
@@ -83,7 +83,9 @@
         <!-- admin left end -->
         <img src="/static/img/loading.gif" id="loading-gif">
         <!-- custom body begin -->
-        <div ms-include-src="template_url" data-include-rendered="hide_loading"></div>
+
+        <div class='col-md-8'  ms-include-src="template_url" data-include-rendered="hide_loading"></div>
+
         <!-- custom body end -->
     </div>
 </div>
diff --git a/template/admin/index/announcement.html b/template/admin/index/announcement.html
new file mode 100644
index 0000000..c93b760
--- /dev/null
+++ b/template/admin/index/announcement.html
@@ -0,0 +1,65 @@
+<style> [ms-controller] {
+    display: none
+}</style>
+<h1>Announcement</h1>
+<div ms-controller="announcement">
+    <table class="table table-striped">
+        <tr>
+            <th>编号</th>
+            <th>标题</th>
+            <th>创建时间</th>
+            <th>更新时间</th>
+            <th>创建者</th>
+            <th>状态</th>
+            <th>操作</th>
+        </tr>
+        <tr ms-repeat="announcement">
+            <td>{{el.id}}</td>
+            <td>{{el.title}}</td>
+            <td>{{el.create_time|date("yyyy-MM-dd HH:mm:ss")}}</td>
+            <td>{{el.last_update_time|date("yyyy-MM-dd HH:mm:ss")}}</td>
+            <td>{{el.created_by.username}}</td>
+            <td>{{getState(el)}}</td>
+            <td>
+                <button class="btn-sm btn-info" ms-click="enEdit(el)">编辑</button>
+            </td>
+        </tr>
+    </table>
+    <div class="text-right">
+        页数：{{page}}/{{page+next_page}}
+        <botton ms-attr-class="getBtnClass(0)" ms-click="getPrevious">上一页</botton>
+        <botton ms-attr-class="getBtnClass(1)" ms-click="getNext">下一页</botton>
+    </div>
+
+    <div ms-visible="isEditing">
+        <h3>编辑公告</h3>
+
+        <div class="form-group"><label for="title">标题</label>
+            <input name="title" type="text" class="form-control" id="newTitle" placeholder="公告标题" value=""></div>
+        <div class="form-group">
+            <label>内容</label>
+            <textarea id="editAnnouncementEditor"></textarea>
+        </div>
+        <div class="form-group">
+            <label>隐藏</label>
+            <input type="checkbox" id="hidden">
+        </div>
+        <div class="form-group">
+            <button ms-click="submitChange()" class="btn btn-primary">提交</button><button ms-click="disEdit()" class="btn btn-danger">取消</button>
+        </div>
+    </div>
+    <h3>添加公告</h3>
+
+    <form id="announcement-form">
+        <div class="form-group"><label for="title">标题</label>
+            <input name="title" type="text" class="form-control" id="title" placeholder="公告标题"></div>
+        <div class="form-group">
+            <label>内容</label>
+            <textarea id="editor" placeholder="公告内容"></textarea>
+        </div>
+        <div class="form-group">
+            <button type="submit" class="btn btn-primary">提交</button>
+        </div>
+    </form>
+</div>
+<script src="/static/js/app/admin/announcement/announcement.js"></script>
\ No newline at end of file