diff --git a/src/ai.ts b/src/ai.ts
index b1ce4e7..fe66e94 100644
--- a/src/ai.ts
+++ b/src/ai.ts
@@ -7,13 +7,14 @@ import config from './config';
 import IModule from './module';
 import MessageLike from './message-like';
 import { FriendDoc } from './friend';
+import { User } from './misskey/user';
 const ReconnectingWebSocket = require('../node_modules/reconnecting-websocket/dist/reconnecting-websocket-cjs.js');
 
 /**
  * 藍
  */
 export default class 藍 {
-	public account: any;
+	public account: User;
 
 	/**
 	 * ホームストリーム
@@ -40,7 +41,7 @@ export default class 藍 {
 
 	public friends: loki.Collection<FriendDoc>;
 
-	constructor(account: any, modules: IModule[]) {
+	constructor(account: User, modules: IModule[]) {
 		this.account = account;
 		this.modules = modules;
 
diff --git a/src/modules/reversi/back.ts b/src/modules/reversi/back.ts
index 51af0d7..597e0f6 100644
--- a/src/modules/reversi/back.ts
+++ b/src/modules/reversi/back.ts
@@ -10,6 +10,7 @@ import * as request from 'request-promise-native';
 import Reversi, { Color } from 'misskey-reversi';
 import config from '../../config';
 import serifs from '../../serifs';
+import { User } from '../../misskey/user';
 
 const db = {};
 
@@ -25,7 +26,7 @@ const titles = [
 ];
 
 class Session {
-	private account: any;
+	private account: User;
 	private game: any;
 	private form: any;
 	private o: Reversi;
@@ -41,7 +42,7 @@ class Session {
 	 */
 	private startedNote: any = null;
 
-	private get user(): any {
+	private get user(): User {
 		return this.game.user1Id == this.account.id ? this.game.user2 : this.game.user1;
 	}