diff --git a/components/columngroup/ColumnGroup.d.ts b/components/columngroup/ColumnGroup.d.ts
index e501cd0a7..597a7bb63 100755
--- a/components/columngroup/ColumnGroup.d.ts
+++ b/components/columngroup/ColumnGroup.d.ts
@@ -13,7 +13,7 @@ export interface ColumnGroupProps {
 export interface ColumnGroupSlots {}
 
 /**
- * @todo
+ * @group Interfaces
  */
 export declare type ColumnGroupEmits = {};