diff --git a/models/judge_state.js b/models/judge_state.js
index 4618fc5..cf61c5f 100644
--- a/models/judge_state.js
+++ b/models/judge_state.js
@@ -111,7 +111,7 @@ class JudgeState extends Model {
       } else {
         return true;
       }
-    } else if (this.type === 2) return false;
+    } else if (this.type === 2) return true;
   }
 
   async isAllowedSeeCodeBy(user) {
diff --git a/modules/contest.js b/modules/contest.js
index 62a04db..fdd4078 100644
--- a/modules/contest.js
+++ b/modules/contest.js
@@ -209,6 +209,8 @@ app.get('/contest/:id/submissions', async (req, res) => {
 
     if (!contest) throw 'No such contest.';
 
+    contest.ended = await contest.isEnded();
+
     let problems_id = await contest.getProblems();
 
     let user = await User.fromName(req.query.submitter || '');
@@ -218,6 +220,23 @@ app.get('/contest/:id/submissions', async (req, res) => {
     where.type = 1;
     where.type_info = contest_id;
 
+    if (contest.ended || (res.locals.user && res.locals.user.is_admin)) {
+      let minScore = parseInt(req.query.min_score);
+      if (isNaN(minScore)) minScore = 0;
+      let maxScore = parseInt(req.query.max_score);
+      if (isNaN(maxScore)) maxScore = 0;
+
+      where.score = {
+        $and: {
+          $gte: parseInt(minScore),
+          $lte: parseInt(maxScore)
+        }
+      };
+
+      if (req.query.language) where.language = req.query.language;
+      if (req.query.status) where.status = req.query.status;
+    }
+
     let paginate = syzoj.utils.paginate(await JudgeState.count(where), req.query.page, syzoj.config.page.judge_state);
     let judge_state = await JudgeState.query(paginate, where, [['submit_time', 'desc']]);
 
@@ -233,10 +252,7 @@ app.get('/contest/:id/submissions', async (req, res) => {
       contest: contest,
       judge_state: judge_state,
       paginate: paginate,
-      form: {
-        submitter: req.query.submitter || '',
-        problem_id: req.query.problem_id || ''
-      }
+      form: req.query
     });
   } catch (e) {
     syzoj.log(e);
diff --git a/views/contest_submissions.ejs b/views/contest_submissions.ejs
index a8b1655..1046468 100644
--- a/views/contest_submissions.ejs
+++ b/views/contest_submissions.ejs
@@ -1,20 +1,66 @@
 <% this.title = '提交记录 - ' + contest.title %>
 <% include header %>
 <div class="padding">
-  <div class="ui two column grid">
-    <div class="twelve wide column">
-      <form action="<%= syzoj.utils.makeUrl(['contest', contest.id, 'submissions']) %>" class="ui mini form" method="get" role="form">
-        <div class="inline field">
-          <input name="submitter" placeholder="提交者" style="margin: 0px;" type="text" value="<%= form.submitter %>"> <input name="problem_id" placeholder="题目编号" type="text" value="<%= form.problem_id %>"> <button class="ui mini button" type="submit">搜索</button>
+  <form action="<%= syzoj.utils.makeUrl(['contest', contest.id, 'submissions']) %>" class="ui mini form" method="get" role="form" id="form">
+    <div class="inline fields" style="margin-bottom: 25px; ">
+      <label style="font-size: 1.2em; margin-right: 3px; ">题目 ID：</label>
+      <div class="field"><input name="problem_id" style="width: 50px; " type="text" value="<%= form.problem_id %>"></div>
+      <label style="font-size: 1.2em; margin-right: 3px; ">提交者：</label>
+      <div class="field"><input name="submitter" style="width: 100px; " type="text" value="<%= form.submitter %>"></div>
+      <% if (contest.ended || (user && user.is_admin)) { %>
+        <label style="font-size: 1.2em; margin-right: 3px; ">分数：</label>
+        <div class="field" style="padding-right: 6px; "><input name="min_score" style="width: 45px; " type="text" value="<%= form.min_score || 0 %>"></div>
+        <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: 3px; ">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 %>">
+            <i class="dropdown icon"></i>
+            <div class="default text"></div>
+            <div class="menu">
+              <div class="item" data-value="">不限</div>
+              <% for (let lang in syzoj.config.languages) { %>
+                <div class="item" data-value="<%= lang %>"><%= syzoj.config.languages[lang].show %></div>
+              <% } %>
+            </div>
+          </div>
         </div>
-      </form>
-    </div>
-    <% if (user) { %>
-    <div class="four wide column padding">
-      <a class="ui mini button right floated" href="<%= syzoj.utils.makeUrl(['contest', contest.id, 'submissions'], { submitter: user.username }) %>">我的提交</a>
+        <label style="font-size: 1.2em; margin-right: 3px; ">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 %>">
+            <i class="dropdown icon"></i>
+            <div class="default text"></div>
+            <div class="menu">
+              <div class="item" data-value="">不限<i class="dropdown icon" style="visibility: hidden; "></i></div>
+              <% for (let status in this.icon) { %>
+                <div class="item" data-value="<%= status %>"><span class="status <%= status.toLowerCase().split(' ').join('_') %>"><i class="<%= this.icon[status] %> icon"></i> <%= status %></div>
+              <% } %>
+            </div>
+          </div>
+        </div>
+      <% } %>
+      <button class="ui labeled icon mini button" type="submit">
+        <i class="search icon"></i>
+        搜索
+      </button>
+      <% if (user) { %>
+      <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(<%- JSON.stringify(user.username) %>);
+          $('#form').submit();
+        });
+      });
+      </script>
+      <% } %>
     </div>
-    <% } %>
-  </div><br>
+  </form>
   <table class="ui very basic center aligned table" style="white-space: nowrap; ">
     <thead>
       <tr>
diff --git a/views/submission_content.ejs b/views/submission_content.ejs
index 2350959..d7bfdb4 100644
--- a/views/submission_content.ejs
+++ b/views/submission_content.ejs
@@ -55,7 +55,11 @@ else problemUrl = syzoj.utils.makeUrl(['problem', judge.problem_id]);
           <td class="score score_<%= parseInt(judge.result.score / 10) || 0 %>"><%= judge.result.score %></td>
           <td><%= judge.result.total_time %> ms</td>
           <td><%= parseInt(judge.result.max_memory) || 0 %> K</td>
-          <td><%= syzoj.config.languages[judge.language].show %> / <%= syzoj.utils.formatSize(judge.codeLength) %></td>
+          <% if (judge.allowedSeeCode) { %>
+            <td><%= syzoj.config.languages[judge.language].show %> / <%= syzoj.utils.formatSize(judge.codeLength) %></td>
+          <% } else { %>
+            <td><%= syzoj.config.languages[judge.language].show %> / 隐藏 %></td>
+          <% } %>
         <% } else { %>
           <td>隐藏</td>
           <td>隐藏</td>
diff --git a/views/submissions_item.ejs b/views/submissions_item.ejs
index 4ce9eed..b2e12f8 100644
--- a/views/submissions_item.ejs
+++ b/views/submissions_item.ejs
@@ -16,7 +16,11 @@ else problemUrl = syzoj.utils.makeUrl(['problem', judge.problem_id]);
 <td><a href="<%= syzoj.utils.makeUrl(['submission', judge.id]) %>"><span class="score score_<%= parseInt(judge.result.score / 10) || 0 %>"><%= judge.result.score %></span></a></td>
 <td><%= judge.result.total_time %> ms</td>
 <td><%= parseInt(judge.result.max_memory) || 0 %> K</td>
-<td><a href="<%= syzoj.utils.makeUrl(['submission', judge.id]) %>"><%= syzoj.config.languages[judge.language].show %></a> / <%= syzoj.utils.formatSize(judge.code.length) %></td>
+<% if (judge.allowedSeeCode) { %>
+  <td><a href="<%= syzoj.utils.makeUrl(['submission', judge.id]) %>"><%= syzoj.config.languages[judge.language].show %></a> / <%= syzoj.utils.formatSize(judge.code.length) %></td>
+<% } else { %>
+  <td><a href="<%= syzoj.utils.makeUrl(['submission', judge.id]) %>"><%= syzoj.config.languages[judge.language].show %></a> / 隐藏</td>
+<% } %>
 <% } else { %>
     <td>隐藏</td>
     <td>隐藏</td>