diff --git a/apps/web-antd/src/components/tenant-toggle/src/index.vue b/apps/web-antd/src/components/tenant-toggle/src/index.vue
index 82928e30..23b10751 100644
--- a/apps/web-antd/src/components/tenant-toggle/src/index.vue
+++ b/apps/web-antd/src/components/tenant-toggle/src/index.vue
@@ -139,7 +139,7 @@ function filterOption(input: string, option: TenantOption) {
       :filter-option="filterOption"
       :options="tenantList"
       :placeholder="$t('component.tenantToggle.placeholder')"
-      :dropdown-style="{ position: 'fixed' }"
+      :dropdown-style="{ position: 'fixed', zIndex: 1024 }"
       allow-clear
       class="w-60"
       show-search