diff --git a/src/api/workflow/category/types.ts b/src/api/workflow/category/types.ts
index a475794..a093073 100644
--- a/src/api/workflow/category/types.ts
+++ b/src/api/workflow/category/types.ts
@@ -1,3 +1,10 @@
+export interface CategoryTreeVO {
+  id: number | string;
+  label: string;
+  parentId: number | string;
+  weight: number;
+  children: CategoryTreeVO[];
+}
 export interface CategoryVO {
 
   /**