diff --git a/web/src/views/ai/agent/chat/index.vue b/web/src/views/ai/agent/chat/index.vue
index dcf20caa836dff79e2106c81352e19ec0026e4bf..e64bb1857ae0d5942476817abab27312786cebba 100644
--- a/web/src/views/ai/agent/chat/index.vue
+++ b/web/src/views/ai/agent/chat/index.vue
@@ -473,7 +473,7 @@ const handleSettingsSave = () => {
 </template>
 
 <style scoped lang="less">
-/deep/ .ant-list-item {
+:deep(.ant-list-item) {
   border-block-end: 0 !important;
 }
 .chat-layout {