diff --git a/dist/types/option.d.ts b/dist/types/option.d.ts
index d19c37c..9b8974c 100644
--- a/dist/types/option.d.ts
+++ b/dist/types/option.d.ts
@@ -68,19 +68,31 @@ export declare namespace WatchingList {
     }
 }
 export declare namespace Group {
+    /**
+     * @deprecated
+     */
     interface GetGroupsParams {
         order?: Order;
         offset?: number;
         count?: number;
     }
+    /**
+     * @deprecated
+     */
     interface PostGroupsParams {
         name: string;
         members?: string[];
     }
+    /**
+     * @deprecated
+     */
     interface PatchGroupParams {
         name?: string;
         members?: string[];
     }
+    /**
+     * @deprecated
+     */
     interface PostProjectGroupParams {
         groupId: number;
     }
diff --git a/src/option.ts b/src/option.ts
index 9d652ee..b58af1e 100644
--- a/src/option.ts
+++ b/src/option.ts
@@ -87,23 +87,34 @@
   }
 
   export namespace Group {
-
+    /**
+     * @deprecated
+     */
     export interface GetGroupsParams {
       order?: Order;
       offset?: number;
       count?: number;
     }
 
+    /**
+     * @deprecated
+     */
     export interface PostGroupsParams {
       name: string;
       members?: string[];
     }
 
+    /**
+     * @deprecated
+     */
     export interface PatchGroupParams {
       name?: string;
       members?: string[];
     }
 
+    /**
+     * @deprecated
+     */
     export interface PostProjectGroupParams {
       groupId: number;
     }