diff --git a/frontend/src/components/ElTreeSelect/index.vue b/frontend/src/components/ElTreeSelect/index.vue
index 2f063eb32a..7eeb7bd775 100644
--- a/frontend/src/components/ElTreeSelect/index.vue
+++ b/frontend/src/components/ElTreeSelect/index.vue
@@ -10,7 +10,7 @@
       :collapse-tags="showNumber"
       class="el-tree-select-input"
       :disabled="disabled"
-      popper-class="select-option"
+      popper-class="de-select-option"
       v-bind="selectParams"
       :popper-append-to-body="popperAppendToBody"
       :filterable="false"
@@ -531,7 +531,7 @@ export default {
 }
 </script>
 <style>
-.el-tree-select .select-option {
+.el-tree-select .de-select-option {
     display: none !important;
 }
 .tree-select-all {
diff --git a/frontend/src/styles/index.scss b/frontend/src/styles/index.scss
index 944df6dfbc..f03191475f 100644
--- a/frontend/src/styles/index.scss
+++ b/frontend/src/styles/index.scss
@@ -853,7 +853,9 @@ div:focus {
 .view-select-option {
     display: none !important;
 }
-
+.de-select-option {
+  display: none !important;
+}
 .el-checkbox__input.is-checked:not(.is-disabled) + .el-checkbox__label {
   color: #1F2329 !important;
 }