diff --git a/apps/client/src/scenes/TitleScene.tsx b/apps/client/src/scenes/TitleScene.tsx
index bf8b5f1..a703ccd 100644
--- a/apps/client/src/scenes/TitleScene.tsx
+++ b/apps/client/src/scenes/TitleScene.tsx
@@ -1,6 +1,6 @@
 import { useState } from "react";
 // ルーム参加時送信ペイロード型
-import type { JoinRoomPayload } from "@repo/shared/src/types/room";
+import type { JoinRoomPayload } from "@repo/shared/src/types/payloads";
 
 type Props = {
   // 入室実行時呼び出しコールバック
diff --git a/apps/server/src/handlers/RoomHandler.ts b/apps/server/src/handlers/RoomHandler.ts
index c0fec72..be60e7b 100644
--- a/apps/server/src/handlers/RoomHandler.ts
+++ b/apps/server/src/handlers/RoomHandler.ts
@@ -1,7 +1,7 @@
 import { Server, Socket } from "socket.io";
 import { RoomManager } from "../managers/RoomManager.js";
 import { SocketEvents } from "@repo/shared/src/protocol/events";
-import type { JoinRoomPayload } from "@repo/shared/src/types/room";
+import type { JoinRoomPayload } from "@repo/shared/src/types/payloads";
 
 export const registerRoomHandlers = (io: Server, socket: Socket, roomManager: RoomManager) => {
   
diff --git a/packages/shared/src/index.ts b/packages/shared/src/index.ts
index 67ad2b4..d4e7df7 100644
--- a/packages/shared/src/index.ts
+++ b/packages/shared/src/index.ts
@@ -3,4 +3,5 @@
 export * from './types/room';
 export * from './types/payloads';
 export * from './types/player';
+export * from './types/map';
 export * from "./protocol/events";
\ No newline at end of file
diff --git a/packages/shared/src/types/payloads.ts b/packages/shared/src/types/payloads.ts
index 543ba44..7d986cb 100644
--- a/packages/shared/src/types/payloads.ts
+++ b/packages/shared/src/types/payloads.ts
@@ -2,4 +2,10 @@
 export interface MovePayload {
   x: number;
   y: number;
+}
+
+// ルーム参加時送信ペイロード型
+export interface JoinRoomPayload {
+  roomId: string;
+  playerName: string;
 }
\ No newline at end of file
diff --git a/packages/shared/src/types/room.ts b/packages/shared/src/types/room.ts
index 9f88187..6cf056b 100644
--- a/packages/shared/src/types/room.ts
+++ b/packages/shared/src/types/room.ts
@@ -30,9 +30,3 @@
   status: RoomStatus;
   maxPlayers: number;
 }
-
-// ルーム参加時送信ペイロード型
-export interface JoinRoomPayload {
-  roomId: string;
-  playerName: string;
-}
\ No newline at end of file