diff --git a/packages/backend/src/core/GlobalEventService.ts b/packages/backend/src/core/GlobalEventService.ts
index 9e44b2c10f..b9b44b45b1 100644
--- a/packages/backend/src/core/GlobalEventService.ts
+++ b/packages/backend/src/core/GlobalEventService.ts
@@ -165,7 +165,7 @@ export interface ReversiEventTypes {
 		game: Packed<'ReversiGame'>;
 	};
 	invited: {
-		game: Packed<'ReversiGame'>;
+		game: Packed<'ReversiMatching'>;
 	};
 }
 
diff --git a/packages/backend/src/core/ReversiService.ts b/packages/backend/src/core/ReversiService.ts
index adaf3fbaff..8542da68f9 100644
--- a/packages/backend/src/core/ReversiService.ts
+++ b/packages/backend/src/core/ReversiService.ts
@@ -89,10 +89,6 @@ export class ReversiService implements OnApplicationShutdown, OnModuleInit {
 			const packed = await this.reversiGameEntityService.pack(game, { id: exist.parentId });
 			this.globalEventService.publishReversiStream(exist.parentId, 'matched', { game: packed });
 
-			const other = await this.reversiMatchingsRepository.countBy({
-				childId: me.id,
-			});
-
 			return game;
 		} else {
 			const child = targetUser;
@@ -168,9 +164,9 @@ export class ReversiService implements OnApplicationShutdown, OnModuleInit {
 				}
 
 				function getRandomMap() {
-					const mapCount = Object.entries(maps).length;
+					const mapCount = Object.entries(Reversi.maps).length;
 					const rnd = Math.floor(Math.random() * mapCount);
-					return Object.values(maps)[rnd].data;
+					return Object.values(Reversi.maps)[rnd].data;
 				}
 
 				const map = freshGame.map != null ? freshGame.map : getRandomMap();