diff --git a/upload/install/data/install_data.sql b/upload/install/data/install_data.sql
index 09c7ed3395d28b659ec582a9e16383cee6dea552..f2609d4104ba48c0dbe86cbd04f4402bcc98f364 100644
--- a/upload/install/data/install_data.sql
+++ b/upload/install/data/install_data.sql
@@ -237,7 +237,6 @@ INSERT INTO pre_common_setting VALUES ('blogcategoryrequired','0');
 INSERT INTO pre_common_setting VALUES ('blogcategorystat','0');
 INSERT INTO pre_common_setting VALUES ('blogrecyclebin','0');
 INSERT INTO pre_common_setting VALUES ('blogstatus','0');
-INSERT INTO pre_common_setting VALUES ('boardlicensed','0');
 INSERT INTO pre_common_setting VALUES ('cacheindexlife','0');
 INSERT INTO pre_common_setting VALUES ('cachethreaddir','data/threadcache');
 INSERT INTO pre_common_setting VALUES ('cachethreadlife','0');
diff --git a/upload/source/admincp/admincp_setting.php b/upload/source/admincp/admincp_setting.php
index a32cbec1e1d227c13be019cbdeff38205a53567b..96ffb40578d323dc92397376a85729f0b761a7fc 100644
--- a/upload/source/admincp/admincp_setting.php
+++ b/upload/source/admincp/admincp_setting.php
@@ -205,7 +205,6 @@ if(!submitcheck('settingsubmit')) {
 		showsetting('setting_basic_adminemail', 'settingnew[adminemail]', $setting['adminemail'], 'text');
 		showsetting('setting_basic_site_qq', 'settingnew[site_qq]', $setting['site_qq'], 'text',$disabled = '', $hidden = 0, $comment = '', $extra = 'id="settingnew[site_qq]"');
 		showsetting('setting_basic_icp', 'settingnew[icp]', $setting['icp'], 'text');
-		showsetting('setting_basic_boardlicensed', 'settingnew[boardlicensed]', $setting['boardlicensed'], 'radio');
 		showsetting('setting_basic_stat', 'settingnew[statcode]', $setting['statcode'], 'textarea');
 		showtablefooter();
 
diff --git a/upload/source/language/lang_admincp.php b/upload/source/language/lang_admincp.php
index 7b6131ad29a3c7b0a23480766dc82dda34aa53e3..56225c60d85f93f9ad5caf5bab04ce8b3d440f9b 100644
--- a/upload/source/language/lang_admincp.php
+++ b/upload/source/language/lang_admincp.php
@@ -759,8 +759,6 @@ $lang = array
 	'setting_basic_icp_comment' => '页面底部可以显示 ICP 备案信息，如果网站已备案，在此输入您的授权码，它将显示在页面底部，如果没有请留空',
 	'setting_basic_stat' => '网站第三方统计代码',
 	'setting_basic_stat_comment' => '页面底部可以显示第三方统计',
-	'setting_basic_boardlicensed' => '显示授权信息链接',
-	'setting_basic_boardlicensed_comment' => '选择“是”将在页脚显示商业授权用户链接，链接将指向 Discuz! 官方网站，用户可通过此链接验证其所使用的 Discuz! 是否经过商业授权',
 	'setting_basic_bbclosed' => '关闭站点',
 	'setting_basic_bbclosed_comment' => '暂时将站点关闭，其他人无法访问，但不影响管理员访问',
 	'setting_basic_closedreason' => '关闭站点的原因',
diff --git a/upload/template/default/common/footer.htm b/upload/template/default/common/footer.htm
index b0d803ee9e1a8a95c33a80bedc944a6e57a9b09e..6ba6340b409269491c54a3134b195a8b9e6365f2 100644
--- a/upload/template/default/common/footer.htm
+++ b/upload/template/default/common/footer.htm
@@ -72,7 +72,7 @@
 			</p>
 		</div>
 		<div id="frt">
-			<p>Powered by <strong><a href="http://www.discuz.net" target="_blank">Discuz!</a></strong> <em>$_G['setting']['version']</em><!--{if !empty($_G['setting']['boardlicensed'])}--> <a href="http://license.comsenz.com/?pid=1&host=$_SERVER[HTTP_HOST]" target="_blank">Licensed</a><!--{/if}--></p>
+			<p>Powered by <strong><a href="http://www.discuz.net" target="_blank">Discuz!</a></strong> <em>$_G['setting']['version']</em></p>
 			<p class="xs0">Copyright &copy; 2001-2021, Tencent Cloud.</p>
 		</div>
 		<!--{eval updatesession();}-->
diff --git a/upload/template/default/search/footer.htm b/upload/template/default/search/footer.htm
index d4ba2f56c3ef83ef16c5e9ae6eb2591cab232408..7cc14bfc31b9720f7e340e5ad02e1e605bfea68f 100644
--- a/upload/template/default/search/footer.htm
+++ b/upload/template/default/search/footer.htm
@@ -29,7 +29,7 @@
 <!--{hook/global_footer}-->
 
 <div id="ft" class="w cl">
-	<em>Powered by <strong><a href="http://www.discuz.net" target="_blank">Discuz!</a></strong> <em>$_G['setting']['version']</em><!--{if !empty($_G['setting']['boardlicensed'])}--> <a href="http://license.comsenz.com/?pid=1&host=$_SERVER[HTTP_HOST]" target="_blank">Licensed</a><!--{/if}--></em> &nbsp;
+	<em>Powered by <strong><a href="http://www.discuz.net" target="_blank">Discuz!</a></strong> <em>$_G['setting']['version']</em></em> &nbsp;
 	<em>Copyright &copy; 2001-2021, Tencent Cloud.</em>
 	<span class="pipe">|</span>
 	<!--{loop $_G['setting']['footernavs'] $nav}--><!--{if $nav['available'] && ($nav['type'] && (!$nav['level'] || ($nav['level'] == 1 && $_G['uid']) || ($nav['level'] == 2 && $_G['adminid'] > 0) || ($nav['level'] == 3 && $_G['adminid'] == 1)) ||