diff --git a/modules/admin.js b/modules/admin.js
index 0f0b49f..0505b7b 100644
--- a/modules/admin.js
+++ b/modules/admin.js
@@ -354,7 +354,8 @@ app.post('/admin/rejudge', async (req, res) => {
     };
 
     if (req.body.language) {
-      if (req.body.language === 'submit-answer') where.language = '';
+      if (req.body.language === 'submit-answer') where.language = { $or: [{ $eq: '',  }, { $eq: null }] };
+      else if (req.body.language === 'non-submit-answer') where.language = { $not: '' };
       else where.language = req.body.language;
     }
     if (req.body.status) where.status = { $like: req.body.status + '%' };
diff --git a/modules/submission.js b/modules/submission.js
index 3a64702..1a1fe5b 100644
--- a/modules/submission.js
+++ b/modules/submission.js
@@ -63,7 +63,8 @@ app.get('/submissions', async (req, res) => {
     }
 
     if (req.query.language) {
-      if (req.query.language === 'submit-answer') where.language = '';
+      if (req.query.language === 'submit-answer') where.language = { $or: [{ $eq: '',  }, { $eq: null }] };
+      else if (req.query.language === 'non-submit-answer') where.language = { $not: '' };
       else where.language = req.query.language;
     }
     if (req.query.status) where.status = { $like: req.query.status + '%' };
diff --git a/views/admin_rejudge.ejs b/views/admin_rejudge.ejs
index 4e68204..ed5b8d2 100644
--- a/views/admin_rejudge.ejs
+++ b/views/admin_rejudge.ejs
@@ -17,10 +17,11 @@
         <i class="dropdown icon"></i>
         <div class="default text"></div>
         <div class="menu">
-          <div class="item" data-value="">不限</div>
-          <div class="item" data-value="submit-answer">提交答案</div>
+          <div class="item" data-value=""><b>不限</b></div>
+          <div class="item" data-value="submit-answer"><b>提交答案</b></div>
+          <div class="item" data-value="non-submit-answer"><b>非提交答案</b></div>
           <% for (let lang of syzoj.config.filter_enabled_languages) { %>
-            <div class="item" data-value="<%= lang %>"><%= syzoj.languages[lang].show %></div>
+            <div class="item" data-value="<%= lang %>"><b><%= syzoj.languages[lang].show %></b></div>
           <% } %>
         </div>
       </div>
@@ -32,10 +33,10 @@
         <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>
+          <div class="item" data-value=""><b>不限</b><i class="dropdown icon" style="visibility: hidden; "></i></div>
           <% for (let status in this.icon) { %>
             <% if (this.iconHidden.includes(status)) continue; %>
-            <div class="item" data-value="<%= status %>"><span class="status <%= status.toLowerCase().split(' ').join('_') %>"><i class="<%= this.icon[status] %> icon"></i> <%= status %></div>
+            <div class="item" data-value="<%= status === 'Pending' ? 'Waiting' : status %>"><span class="status <%= status.toLowerCase().split(' ').join('_') %>"><i class="<%= this.icon[status] %> icon"></i> <b><%= status %></b></div>
           <% } %>
         </div>
       </div>
diff --git a/views/submissions.ejs b/views/submissions.ejs
index 9d37ffe..c015c0a 100644
--- a/views/submissions.ejs
+++ b/views/submissions.ejs
@@ -38,6 +38,7 @@
           <div class="menu">
             <div class="item" data-value=""><b>不限</b></div>
             <div class="item" data-value="submit-answer"><b>提交答案</b></div>
+            <div class="item" data-value="non-submit-answer"><b>非提交答案</b></div>
             <% for (let lang of syzoj.config.filter_enabled_languages) { %>
               <div style="font-size: 12.5px; " class="item" data-value="<%= lang %>"><b><%= syzoj.languages[lang].show %></b></div>
             <% } %>