diff --git a/packages/nc-gui/components/smartsheet/expanded-form/index.vue b/packages/nc-gui/components/smartsheet/expanded-form/index.vue
index d345b73281..2f1b27ac46 100644
--- a/packages/nc-gui/components/smartsheet/expanded-form/index.vue
+++ b/packages/nc-gui/components/smartsheet/expanded-form/index.vue
@@ -167,7 +167,7 @@ export default {
 
               <div
                 :ref="i ? null : (el) => (cellWrapperEl = el)"
-                class="!bg-white rounded px-1 min-h-[35px] flex items-center mt-2"
+                class="!bg-white rounded px-1 min-h-[35px] flex items-center mt-2 relative"
               >
                 <LazySmartsheetVirtualCell v-if="isVirtualCol(col)" v-model="row.row[col.title]" :row="row" :column="col" />