diff --git a/src/admin/view/index/index.html b/src/admin/view/index/index.html
index 88c403b..8a0a2c6 100644
--- a/src/admin/view/index/index.html
+++ b/src/admin/view/index/index.html
@@ -169,7 +169,7 @@
                   <li> <a class="open-tab" href="{:url('/admin/index/changepwd')}"><i class="mdi
                           mdi-lock-outline"></i>
                       修改密码</a> </li>
-                  {if condition="tpext\myadmin\admin\model\AdminUser::checkUrl(url('/admin/index/clearcache'))"}
+                  {if condition="checkUrl(url('/admin/index/clearcache'))"}
                   <li> <a class="open-tab" href="{:url('/admin/index/clearcache')}"><i class="mdi
                     mdi-delete"></i>清空缓存</a>
                   </li>
diff --git a/src/common.php b/src/common.php
index 6fd199e..ea5c223 100644
--- a/src/common.php
+++ b/src/common.php
@@ -1 +1,6 @@
 <?php
+
+function checkUrl($url)
+{
+    return \tpext\myadmin\admin\model\AdminUser::checkUrl($url);
+}
\ No newline at end of file