diff --git a/web/html/xui/index.html b/web/html/xui/index.html
index f1583a8fd1..2e57277aa1 100644
--- a/web/html/xui/index.html
+++ b/web/html/xui/index.html
@@ -291,6 +291,7 @@
               <a-select-option value="20">20</a-select-option>
               <a-select-option value="50">50</a-select-option>
               <a-select-option value="100">100</a-select-option>
+              <a-select-option value="500">500</a-select-option>
             </a-select>
             <a-select size="small" v-model="logModal.level" style="width:95px;"
                 @change="openLogs()" :dropdown-class-name="themeSwitcher.currentTheme">