diff --git a/src/assets/css/components/views/setting/knowledgeBase.scss b/src/assets/css/components/views/setting/knowledgeBase.scss
index 6f97e690..7503fbce 100644
--- a/src/assets/css/components/views/setting/knowledgeBase.scss
+++ b/src/assets/css/components/views/setting/knowledgeBase.scss
@@ -94,6 +94,7 @@
       }
       .el-collapse-item {
         min-height: 58px;
+        position: relative;
 
         .el-collapse-item__header {
           height: unset;