diff --git a/core/core-frontend/src/layout/components/TopDoc.vue b/core/core-frontend/src/layout/components/TopDoc.vue
index 6bd2997858..6bc666c72b 100644
--- a/core/core-frontend/src/layout/components/TopDoc.vue
+++ b/core/core-frontend/src/layout/components/TopDoc.vue
@@ -25,7 +25,7 @@ const cardInfoList = [
     popper-class="top-popover"
     placement="bottom-end"
     width="208"
-    trigger="click"
+    trigger="hover"
   >
     <el-row>
       <top-doc-card