diff --git a/src/components/AutoDataZTree/index.vue b/src/components/AutoDataZTree/index.vue
index b58a3b70c..8c9ef54d5 100644
--- a/src/components/AutoDataZTree/index.vue
+++ b/src/components/AutoDataZTree/index.vue
@@ -180,7 +180,7 @@ export default {
       const rMenuID = this.$refs.dataztree.$refs.ztree.iRMenuID
       const zTreeID = this.$refs.dataztree.$refs.ztree.iZTreeID
       const offset = $(`#${zTreeID}`).offset()
-      const scrollTop = document.querySelector('.treebox').scrollTop
+      const scrollTop = document.querySelector('.treebox')?.scrollTop
       x -= offset.left
       // Tmp
       y -= (offset.top + scrollTop) / 3 - 10
diff --git a/src/components/DataZTree/components/ZTree/index.vue b/src/components/DataZTree/components/ZTree/index.vue
index dad4dee23..eaac60329 100644
--- a/src/components/DataZTree/components/ZTree/index.vue
+++ b/src/components/DataZTree/components/ZTree/index.vue
@@ -2,7 +2,7 @@
   <div>
     <div
       v-if="treeSetting.customTreeHeader"
-      class="tree-header"
+      class="tree-header treebox"
     >
       <div class="content">
         <span class="title">
@@ -33,7 +33,7 @@
       </ul>
       <ul v-show="!loading" :id="iZTreeID" class="ztree" />
     </div>
-    <div v-else>
+    <div v-else class="treebox">
       <ul v-show="loading" class="ztree">
         {{ this.$t('common.tree.Loading') }}...
       </ul>