diff --git a/libs/submissions_process.js b/libs/submissions_process.js
index e3d56c3..6203d1e 100644
--- a/libs/submissions_process.js
+++ b/libs/submissions_process.js
@@ -1,19 +1,22 @@
 const {getCachedJudgeState} = require('./judger');
 const _ = require('lodash');
 
-const getSubmissionInfo = (s, displayConfig) => ({
-  submissionId: s.id,
-  taskId: s.task_id,
-  user: s.user.username,
-  userId: s.user_id,
-  problemName: s.problem.title,
-  problemId: s.problem_id,
-  language: displayConfig.showCode ? ((s.language != null && s.language !== '') ? syzoj.languages[s.language].show : null) : null,
-  codeSize: displayConfig.showCode ? s.code_length : null,
-  submitTime: syzoj.utils.formatDate(s.submit_time),
-  isPractice: s.is_practice,
-  c_id: s.c_id
-});
+const getSubmissionInfo = (s, displayConfig) => {
+  return {
+    submissionId: s.id,
+    taskId: s.task_id,
+    user: s.user.username,
+    userId: s.user_id,
+    problemName: s.problem.title,
+    problemId: s.problem_id,
+    language: displayConfig.showCode ? ((s.language != null && s.language !== '') ? syzoj.languages[s.language].show : null) : null,
+    codeSize: displayConfig.showCode ? s.code_length : null,
+    submitTime: syzoj.utils.formatDate(s.submit_time),
+    isPractice: s.is_practice,
+    c_id: s.c_id,
+    is_share: s.is_share || false
+  }
+};
 
 const getRoughResult = (x, displayConfig, roughOnly) => {
   let max = 0;
diff --git a/modules/contest.js b/modules/contest.js
index 85c9ec9..656c772 100644
--- a/modules/contest.js
+++ b/modules/contest.js
@@ -53,6 +53,7 @@ app.get('/contest/:id/edit', async (req, res) => {
     res.render('contest_edit', {
       contest: contest,
       problems: problems,
+      contest_id,
       admins: admins
     });
   } catch (e) {
@@ -63,6 +64,17 @@ app.get('/contest/:id/edit', async (req, res) => {
   }
 });
 
+app.get('/api/contest/problem/:id', async (req, res) => {
+  try {
+    const id = req.params.id;
+    let contest = await Contest.findById(id);
+    let problems = await contest.problems.split('|').mapAsync(async id => await Problem.findById(id));
+    res.send({ problems});
+  } catch(e) {
+    res.send({ error_code: e.errno, error_msg: '失败' });
+  }
+})
+
 app.post('/contest/:id/edit', async (req, res) => {
   try {
     if (!res.locals.user || !res.locals.user.is_admin) throw new ErrorMessage('您没有权限进行此操作。');
@@ -96,7 +108,7 @@ app.post('/contest/:id/edit', async (req, res) => {
     if (!req.body.title.trim()) throw new ErrorMessage('比赛名不能为空。');
     contest.title = req.body.title;
     contest.subtitle = req.body.subtitle;
-    if (!Array.isArray(req.body.problems)) req.body.problems = [req.body.problems];
+    if (!Array.isArray(req.body.problems) && typeof req.body.problems==='string') req.body.problems = req.body.problems.split(',');
     if (!Array.isArray(req.body.admins)) req.body.admins = [req.body.admins];
     contest.problems = req.body.problems.join('|');
     contest.admins = req.body.admins.join('|');
diff --git a/modules/submission.js b/modules/submission.js
index 9cab27a..f916f5c 100644
--- a/modules/submission.js
+++ b/modules/submission.js
@@ -84,6 +84,11 @@ app.get('/submissions', async (req, res) => {
       query.andWhere('status = :status', { status: req.query.status });
       isFiltered = true;
     }
+    
+    if (req.query.isshare) {
+      query.andWhere('is_share = :status', { status: req.query.isshare });
+    }
+    
 
     if (!inContest && (!curUser || !await curUser.hasPrivilege('manage_problem'))) {
       if (req.query.problem_id) {
diff --git a/views/admin_classify.ejs b/views/admin_classify.ejs
index 6310d9b..1e40705 100644
--- a/views/admin_classify.ejs
+++ b/views/admin_classify.ejs
@@ -71,6 +71,7 @@
                             :total="problemCount">
                     </el-pagination>
                 </div>
+<!--                <div is='problem-table' @getuserchoose="handleUserChoose" :userselectarray="multipleSelection" :disabledidarray="disabledId"></div>-->
                 <button class="ui button" @click="submitInfo">保存</button>
             </div>
         </div>
@@ -112,6 +113,7 @@
 <!-- 引入组件库 -->
 <script src="https://cdn.jsdelivr.net/npm/vue"></script>
 <script src="https://unpkg.com/element-ui/lib/index.js"></script>
+<% include problem_table %>
 <script>
   new window.Vue({
     el: '#classify',
diff --git a/views/contest_edit.ejs b/views/contest_edit.ejs
index 6615ec6..130a23a 100644
--- a/views/contest_edit.ejs
+++ b/views/contest_edit.ejs
@@ -1,8 +1,8 @@
 <% this.title = contest.id ? '编辑比赛' : '新建比赛' %>
 <% include header %>
 <% include monaco-editor %>
-<div class="padding">
-        <form action="<%= syzoj.utils.makeUrl(['contest', contest.id, 'edit']) %>" method="post">
+<div class="padding" id="edit_contest">
+        <form action="<%= syzoj.utils.makeUrl(['contest', contest.id, 'edit']) %>" method="post" id="form">
           <div class="ui form">
               <div class="field">
                 <label>比赛名称</label>
@@ -19,11 +19,37 @@
           <div class="ui form">
             <div class="field">
                 <label>试题列表</label>
-                <select class="ui fluid search dropdown" multiple="" id="search_problems" name="problems">
-                <% for (let problem of problems) { %>
-                <option value="<%= problem.id %>" selected>#<%= problem.id %>. <%= problem.title %></option>
-                <% } %>
-                </select>
+<!--                <% include problem_table %>-->
+                <input type="input" hidden name="problems" v-model="calcProblemsValue" />
+                <el-tag @close="handleClose(item)" closable v-for="item in userselectarray" style="margin-right:5px">#{{item.id}}{{item.title}}</el-tag>
+                <div class="field">
+                    <el-table
+                            ref="multipleTable"
+                            :data="datas"
+                            tooltip-effect="dark"
+                            style="width: 100%"
+                            @select="handleSelectionChange"
+                    >
+                        <el-table-column
+                                type="selection"
+                                width="55">
+                        </el-table-column>
+                        <el-table-column
+                                prop="id"
+                                label="题目id">
+                        </el-table-column>
+                        <el-table-column
+                                prop="title"
+                                label="题目标题">
+                        </el-table-column>
+                    </el-table>
+                    <el-pagination
+                            @current-change="handlePageChange"
+                            layout="prev, pager, next"
+                            :current-page.sync="currentPage"
+                            :total="max">
+                    </el-pagination>
+                </div>
             </div>
             <div class="field">
                 <label>比赛管理员</label>
@@ -93,6 +119,95 @@
           </div>
         </form>
 <script>
+new window.Vue({
+  el:'#edit_contest',
+  data: {
+    userselectarray: [],
+    allproblemList:[],
+    datas: [],
+    currentPage:1,
+    max: 0,
+    arrayItem: null
+  },
+  mounted() {
+    this.loadProblem();
+  },
+  methods: {
+    loadProblem() {
+      fetch('/api/pagination/allproblem').then(res => res.json()).then(data => {
+        this.max = parseInt(data.problemInfo.length);
+        this.allproblemList = data.problemInfo;
+        this.datas = data.problemInfo.slice(0,10);
+        this.loadData();
+      })
+    },
+    loadData() {
+      let id = <%= contest_id %>;
+      fetch(`/api/contest/problem/${id}`).then(res=> res.json()).then(subitem => {
+        const originUserselectarray = subitem.problems.map((item) =>{
+          return {
+            id: item.id,
+            title: item.title
+          }
+        });
+        const userselectarrayId = originUserselectarray.map(item=>item.id);
+        const userSelectArray = this.datas.filter((item) => {
+          return userselectarrayId.includes(item.id);
+        })
+        this.toggleSelection(userSelectArray);
+        this.userselectarray = userSelectArray;
+      })
+    },
+    handleClose(tag) {
+      const deleteItem = this.userselectarray.splice(this.userselectarray.indexOf(tag), 1);
+      this.toggleSelection(deleteItem)
+    },
+    getProblemPagination(page) {
+      let that = this;
+      this.datas = this.allproblemList.slice((page - 1)*10, (page - 1)*10+10);
+      this.$nextTick(function(){
+        that.toggleSelection(that.userselectarray);
+      })
+    },
+    selectProblem: function(array) {
+      this.toggleSelection(array)
+    },
+    toggleSelection(rows) {
+      if (rows) {
+        rows.forEach(row => {
+          this.$refs.multipleTable.toggleRowSelection(row);
+        });
+      } else {
+        this.$refs.multipleTable.clearSelection();
+      }
+    },
+    handlePageChange(page){
+      this.selectProblem(this.userselectarray);
+      this.getProblemPagination(page);
+    },
+    handleSelectionChange(val, row){
+      const multipleSelectionId = this.userselectarray.map(item => item.id);
+
+      if (multipleSelectionId.includes(row.id)) {
+        this.userselectarray.splice(this.userselectarray.indexOf(row), 1)
+      } else {
+        this.userselectarray.push(row);
+      }
+    },
+    disableCheckbox: function(row) {
+      if (this.disabledidarray) {
+        return !this.disabledidarray.includes(row.id);
+      }
+      return true;
+    },
+  },
+  computed: {
+    calcProblemsValue:function(){
+      console.log(this.userselectarray.map(item=>item.id));
+      return this.userselectarray.map(item=>item.id);
+    }
+  }
+})
 var editors = {
   subtitle: { defaultValue: <%- serializejs(contest.subtitle) %> },
   information: { defaultValue: <%- serializejs(contest.information) %> }
diff --git a/views/header.ejs b/views/header.ejs
index d8f2495..947b7c1 100644
--- a/views/header.ejs
+++ b/views/header.ejs
@@ -33,6 +33,10 @@
       <link href="<%- this.builtInCdnUrl %>/google-fonts/exo-2.css" rel="stylesheet">
     <% } %>
     <script src="<%- lib('jquery/3.3.1/jquery.min.js') %>"></script>
+    <link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css" />
+    <!-- 引入组件库 -->
+    <script src="https://cdn.jsdelivr.net/npm/vue"></script>
+    <script src="https://unpkg.com/element-ui/lib/index.js"></script>
     <% if (syzoj.config.google_analytics && syzoj.config.google_analytics !== 'UA-XXXXXXXX-X') { %>
     <script>
       (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
diff --git a/views/problem_table.ejs b/views/problem_table.ejs
new file mode 100644
index 0000000..a01edfb
--- /dev/null
+++ b/views/problem_table.ejs
@@ -0,0 +1,130 @@
+<% include util %>
+<script>
+  Vue.component('problem-table', {
+    template: '#problemTable',
+    props: ['disabledidarray', 'userselectarray'],// 禁止选择的选项， 用户已经选择的选项
+    data() {
+      return {
+        allproblemList:[],
+        checkedArray: [],
+        datas: [],
+        currentPage:1,
+        max: 0,
+        arrayItem: null
+      }
+    },
+    watch: {
+      allproblemList: function(newData, olbData){
+        this.datas = newData.slice(0,10);
+      },
+      userselectarray: function(newData, olbData) {
+        console.log('更新了');
+        // this.checkedArray = newData;
+        this.toggleSelection(newData)
+      },
+      checkedArray: function(newdata, olddata){
+        console.log('checked更新了');
+        this.toggleSelection(newdata)
+      }
+    },
+    mounted(){
+      console.log('加载');
+      console.log(this.userselectarray);
+      this.getCount();
+    },
+    methods:{
+      getCount: function(){
+        let that = this;
+        $.ajax({
+          url: '/api/pagination/allproblem',
+          type: 'GET',
+          success: function (data) {
+            that.max = parseInt(data.problemInfo.length);
+            that.allproblemList = data.problemInfo;
+          },
+          error: function (XMLHttpRequest, textStatus, errorThrown) {
+            alert('创建失败');
+          }
+        })
+      },
+      handleClose(tag) {
+        const deleteItem = this.checkedArray.splice(this.checkedArray.indexOf(tag), 1);
+        this.toggleSelection(deleteItem)
+      },
+      getProblemPagination(page) {
+        let that = this;
+        this.datas = this.allproblemList.slice((page - 1)*10, (page - 1)*10+10);
+        this.$nextTick(function(){
+          that.toggleSelection(that.checkedArray);
+        })
+      },
+      selectProblem: function(array) {
+        this.toggleSelection(array)
+      },
+      toggleSelection(rows) {
+        if (rows) {
+          console.log(rows);
+          rows.forEach(row => {
+            this.$refs.multipleTable.toggleRowSelection(row);
+          });
+        } else {
+          this.$refs.multipleTable.clearSelection();
+        }
+      },
+      handlePageChange(page){
+        this.selectProblem(this.checkedArray);
+        this.getProblemPagination(page);
+      },
+      handleSelectionChange(val, row){
+        const multipleSelectionId = this.checkedArray.map(item => item.id);
+        if (multipleSelectionId.includes(row.id)) {
+          this.checkedArray.splice(this.checkedArray.indexOf(row), 1)
+        } else {
+          this.checkedArray.push(row);
+        }
+        // this.$emit('getuserchoose', this.checkedArray)
+      },
+      disableCheckbox: function(row) {
+        if (this.disabledidarray) {
+          return !this.disabledidarray.includes(row.id);
+        }
+        return true;
+      },
+    },
+  });
+</script>
+
+<script id="problemTable" type="text/x-template">
+    <div>
+        <div class="field">
+            <label>当前练习阶段已经选择的题</label>
+            <el-table
+                    ref="multipleTable"
+                    :data="datas"
+                    tooltip-effect="dark"
+                    style="width: 100%"
+                    @select="handleSelectionChange"
+            >
+                <el-table-column
+                        type="selection"
+                        :selectable="disableCheckbox"
+                        width="55">
+                </el-table-column>
+                <el-table-column
+                        prop="id"
+                        label="题目id">
+                </el-table-column>
+                <el-table-column
+                        prop="title"
+                        label="题目标题">
+                </el-table-column>
+            </el-table>
+            <el-pagination
+                    @current-change="handlePageChange"
+                    layout="prev, pager, next"
+                    :current-page.sync="currentPage"
+                    :total="max">
+            </el-pagination>
+        </div>
+    </div>
+</script>
diff --git a/views/submissions.ejs b/views/submissions.ejs
index e58d22f..c4bb7c8 100644
--- a/views/submissions.ejs
+++ b/views/submissions.ejs
@@ -1,6 +1,12 @@
 <% this.title = '提交记录' %>
 <% include header %>
 <% include util %>
+<style>
+    .label{
+        font-size: 1.2em;
+        margin-right: 1px;
+    }
+</style>
 <script src="<%- lib('textfit/2.3.1/textFit.min.js') %>"></script>
 <div class="padding">
   <% if (displayConfig.inContest) { %>
@@ -17,10 +23,10 @@
   <form action="<%= syzoj.utils.makeUrl(displayConfig.inContest ? ['contest', contest.id, 'submissions'] : ['submissions']) %>" class="ui mini form" method="get" role="form" id="form">
     <input type="hidden" name="contest" value="<%= form.contest %>" />
     <div class="inline fields" style="margin-bottom: 25px; white-space: nowrap; ">
-      <label style="font-size: 1.2em; margin-right: 1px; ">题目：</label>
+      <label class="label">题目：</label>
       <div class="field"><input name="problem_id" style="width: 50px; " type="text" value="<%= form.problem_id %>"></div>
       <% if (displayConfig.showOthers) { %>
-        <label style="font-size: 1.2em; margin-right: 1px; ">提交者：</label>
+        <label class="label">提交者：</label>
         <div class="field"><input name="submitter" style="width: 100px; " type="text" value="<%= form.submitter %>"></div>
       <% } %>
       <% if (displayConfig.showScore) { %>
@@ -29,7 +35,7 @@
         <label style="font-size: 1.2em; margin-right: 7px; ">～</label>
         <div class="field"><input name="max_score" style="width: 45px; " type="text" value="<%= form.max_score || 100 %>"></div>
       <% } %>
-      <label style="font-size: 1.2em; margin-right: 1px; ">语言：</label>
+      <label class="label">语言：</label>
       <div class="field">
         <div class="ui fluid selection dropdown" id="select_language" style="width: 110px; ">
           <input type="hidden" name="language" value="<%= form.language %>">
@@ -46,7 +52,7 @@
         </div>
       </div>
       <% if (displayConfig.showResult) { %>
-        <label style="font-size: 1.2em; margin-right: 1px; ">状态：</label>
+        <label class="label">状态：</label>
         <div class="field">
           <div class="ui fluid selection dropdown" id="select_status" style="width: 210px; ">
             <input type="hidden" name="status" value="<%= form.status %>">
@@ -62,29 +68,45 @@
           </div>
         </div>
       <% } %>
-      <button class="ui labeled icon mini button" type="submit">
-        <i class="search icon"></i>
-        查询
-      </button>
-      <% if (user && displayConfig.showOthers) { %>
-      <a class="ui mini labeled icon blue button" style="margin-left: auto; " id="my_submit">
-        <i class="user icon"></i>
-        我的提交
-      </a>
-      <script>
-      $(function () {
-        $('#my_submit').click(function () {
-          $('[name=submitter]').val(<%- serializejs(user.username) %>);
-          $('#form').submit();
-        });
-      });
-      </script>
-      <% } %>
+        <label class="label">代码是否分享：</label>
+        <div class="field">
+            <div class="ui fluid selection dropdown" id="select_share" style="width: 110px; ">
+                <input type="hidden" name="isshare" value="<%= form.isshare %>">
+                <i class="dropdown icon"></i>
+                <div class="default text"></div>
+                <div class="menu">
+                    <div class="item" data-value=""><b>不限</b></div>
+                    <div class="item" data-value="1"><b>是</b></div>
+                    <div class="item" data-value="0"><b>否</b></div>
+                </div>
+            </div>
+        </div>
+    </div>
+    <div class="inline fields">
+        <button class="ui labeled icon mini button" type="submit">
+            <i class="search icon"></i>
+            查询
+        </button>
+        <% if (user && displayConfig.showOthers) { %>
+            <a class="ui mini labeled icon blue button" id="my_submit">
+                <i class="user icon"></i>
+                我的提交
+            </a>
+            <script>
+              $(function () {
+                $('#my_submit').click(function () {
+                  $('[name=submitter]').val(<%- serializejs(user.username) %>);
+                  $('#form').submit();
+                });
+              });
+            </script>
+        <% } %>
     </div>
   </form>
   <table id="vueAppFuckSafari" class="ui very basic center aligned table" style="white-space: nowrap; " id="table">
     <thead>
       <tr>
+        <th>是否已经分享</th>
         <th>编号</th>
         <th>题目</th>
         <th>状态</th>
@@ -133,11 +155,14 @@
 $(function () {
   $('#select_language').dropdown();
   $('#select_status').dropdown();
+  $('#select_share').dropdown();
 });
 const itemList = <%- serializejs(items) %>;
 const socketUrl = "/rough";
 const displayConfig = <%- serializejs(displayConfig) %>;
 
+console.log(itemList);
+
 const vueApp = new Vue({
   el: '#vueAppFuckSafari',
   data: {
diff --git a/views/submissions_item.ejs b/views/submissions_item.ejs
index 4ed15a0..5c8c2fe 100644
--- a/views/submissions_item.ejs
+++ b/views/submissions_item.ejs
@@ -66,6 +66,7 @@
 
 <script id="submissionItemTemplate" type="text/x-template">
   <tr>
+    <td><i class="icon" :class="data.info.is_share ? 'smile': 'meh'" style="font-size: 1.5em"></i></td>
     <% if (active === 'submissions') { %>
       <td><a :href="submissionLink"><b>#{{ data.info.submissionId }}</b></a></td>
     <% } else { %>