diff --git a/packages/hydrooj/src/handler/user.ts b/packages/hydrooj/src/handler/user.ts
index 34e19c29c..6b351369f 100644
--- a/packages/hydrooj/src/handler/user.ts
+++ b/packages/hydrooj/src/handler/user.ts
@@ -121,6 +121,8 @@ class UserSudoHandler extends Handler {
 }
 
 class UserTFAHandler extends Handler {
+    noCheckPermView = true;
+
     @param('q', Types.String)
     async get({ }, q: string) {
         let udoc = await user.getByUname('system', q);
diff --git a/packages/ui-default/locales/zh.yaml b/packages/ui-default/locales/zh.yaml
index b16a7e7cc..c9aa029f1 100644
--- a/packages/ui-default/locales/zh.yaml
+++ b/packages/ui-default/locales/zh.yaml
@@ -42,6 +42,7 @@ __langname: 简体中文
 'Please use your two factor authentication app to scan the qrcode below:': '请使用你的两步验证APP扫描此二维码:'
 'Role {1} already exists in domain {0}.': '域 {0} 中已存在角色 {1}。'
 'Solved {0} problems, RP: {1} (No. {2})': '解决了 {0} 道题目，RP: {1} (No. {2})'
+'The domain owner:': 域所有者：
 'The value `{1}` of {0} already exists.': '{0} 的值 `{1}` 已经存在。'
 'Yes': 是
 "Effects only when Difficulty is not 'Use algorithm calculated'.": 仅当难度不为“使用算法计算”时才起效。
@@ -908,7 +909,6 @@ Testdata: 测试数据
 Text: 文本
 The 'default' role applies to ALL REGISTERED USER.: default 角色作用于<b>所有已注册用户</b>
 The contest is a flexible time contest. You need to complete the contest within a specified time after you attended.: 本场比赛采用灵活时间模式，你需要在参加后的指定时间内完成比赛。
-The domain owner: 域所有者：
 The group to join when user joining the domain.: 加入域时自动加入的小组。
 The homework's deadline is due but in extension. You can still submit for this problem but your score will be penalized.: 作业已超过截止时间，但仍在延期时间内。您递交题目将无法获得全部分数。
 The invitation code to enter to successfully join the domain. You can only use letters and numbers in the code and it should not be longer than 64 characters.: 加入此域的邀请码。您只能使用字母和数字，并且不能长于 64 个字符。
diff --git a/packages/ui-default/templates/domain_join.html b/packages/ui-default/templates/domain_join.html
index 249bd027e..aa5999b4a 100644
--- a/packages/ui-default/templates/domain_join.html
+++ b/packages/ui-default/templates/domain_join.html
@@ -16,8 +16,7 @@
         <p>{{ _('By clicking the button, you will become a member of the domain {0}.').format(domainInfo['name']) }}</p>
       </div>
       <div class="section__body typo">
-        <p>{{ _('The domain owner:') }}</p>
-        {{ user.render_inline(domainInfo['owner']) }}
+        <p>{{ _('The domain owner:') }} {{ user.render_inline(domainInfo['owner']) }}</p>
       </div>
       {% if domainInfo['bulletin'] %}
         <div class="section__body typo">
diff --git a/packages/ui-default/templates/partials/problem_sidebar_normal.html b/packages/ui-default/templates/partials/problem_sidebar_normal.html
index 1d733a708..04d5ed10a 100644
--- a/packages/ui-default/templates/partials/problem_sidebar_normal.html
+++ b/packages/ui-default/templates/partials/problem_sidebar_normal.html
@@ -18,7 +18,7 @@
         <li class="menu__item"><a class="menu__link" href="javascript:showSignInDialog();">
         <span class="icon icon-add"></span> {{ _('Login to Create a Discussion') }}</a></li>
       {% elif not handler.user._dudoc.join %}
-        <li class="menu__item"><a class="menu__link" href="javascript:joinDomain();">
+        <li class="menu__item"><a class="menu__link" href="/domain/join?target={{ pdoc.domainId }}">
         <span class="icon icon-add"></span> {{ _('Join Domain to Create a Discussion') }}</a></li>
       {% else %}
         <li class="menu__item"><a class="menu__link disabled" href="javascript:;">
@@ -50,7 +50,7 @@
         <span class="icon icon-send"></span> {{ _('Login to Submit') }}
       </a></li>
     {% elif not handler.user._dudoc.join %}
-      <li class="menu__item scratchpad--hide"><a class="menu__link disabled{% if page_name == 'problem_submit' %} active{% endif %}" href="javascript:joinDomain();">
+      <li class="menu__item scratchpad--hide"><a class="menu__link{% if page_name == 'problem_submit' %} active{% endif %}" href="/domain/join?target={{ pdoc.domainId }}">
         <span class="icon icon-send"></span> {{ _('Join Domain to Submit') }}
       </a></li>
     {% else %}