diff --git a/ui/src/views/knowledge-detail/library/document/index.vue b/ui/src/views/knowledge-detail/library/document/index.vue
index d0ba95788d8..b36180e8dc7 100644
--- a/ui/src/views/knowledge-detail/library/document/index.vue
+++ b/ui/src/views/knowledge-detail/library/document/index.vue
@@ -385,7 +385,7 @@ onBeforeUnmount(() => {
>
-
+