diff --git a/frontend/src/views/ds/form.vue b/frontend/src/views/ds/form.vue
index 9b7c3c72..1a743a7e 100644
--- a/frontend/src/views/ds/form.vue
+++ b/frontend/src/views/ds/form.vue
@@ -118,7 +118,7 @@
           :width="560"
           :height="400"
           :scrollbarAlwaysOn="true"
-          class-name="el-select-dropdown__list"
+          class-name="ed-select-dropdown__list"
           layout="vertical"
         >
           <template #default="{ index, style }">