diff --git a/src/game/dto/create-game-param.dto.ts b/src/game/dto/create-game-param.dto.ts
index d4e204d..fe42f63 100644
--- a/src/game/dto/create-game-param.dto.ts
+++ b/src/game/dto/create-game-param.dto.ts
@@ -1,4 +1,4 @@
 export class CreateGameParamDto {
-	gameInvitationId: number;
+	invitationId: number;
 	invitedUserId: number;
 }
diff --git a/src/game/dto/delete-invitation-param.dto.ts b/src/game/dto/delete-invitation-param.dto.ts
index bf0cb84..6b84fce 100644
--- a/src/game/dto/delete-invitation-param.dto.ts
+++ b/src/game/dto/delete-invitation-param.dto.ts
@@ -1,4 +1,4 @@
 export class DeleteGameInvitationParamDto {
 	cancelingUserId: number;
-	gameInvitationId: number;
+	invitationId: number;
 }
diff --git a/src/game/game.controller.ts b/src/game/game.controller.ts
index 7113190..5fd32c0 100644
--- a/src/game/game.controller.ts
+++ b/src/game/game.controller.ts
@@ -42,18 +42,18 @@ export class GameController {
 	/**
 	 * 초대 수락
 	 * @param user
-	 * @param gameInvitationId 초대 테이블의 id
+	 * @param invitationId 초대 테이블의 id
 	 * (초대시 프론트가 이벤트를 수신하며 받은 data 입니다)
 	 */
 	@Post('/accept')
 	async createGame(
 		@GetUser() user: User,
 		@Body('gameInvitationId', ParseIntPipe, PositiveIntPipe)
-		gameInvitationId: number,
+		invitationId: number,
 	) {
 		const createGameParamDto: CreateGameParamDto = {
 			invitedUserId: user.id,
-			gameInvitationId: gameInvitationId,
+			invitationId: invitationId,
 		};
 		await this.gameService.createGame(createGameParamDto);
 	}
@@ -62,11 +62,11 @@ export class GameController {
 	async deleteInvitation(
 		@GetUser() user: User,
 		@Param('gameInvitationId', ParseIntPipe, PositiveIntPipe)
-		gameInvitationId: number,
+		invitationId: number,
 	) {
 		const deleteInvitationParamDto: DeleteGameInvitationParamDto = {
 			cancelingUserId: user.id,
-			gameInvitationId: gameInvitationId,
+			invitationId: invitationId,
 		};
 		await this.gameService.deleteInvitationByInvitingUserId(
 			deleteInvitationParamDto,
@@ -77,11 +77,11 @@ export class GameController {
 	async refuseInvitation(
 		@GetUser() user: User,
 		@Param('gameInvitationId', ParseIntPipe, PositiveIntPipe)
-		gameInvitationId: number,
+		invitationId: number,
 	) {
 		const deleteInvitationParamDto: DeleteGameInvitationParamDto = {
 			cancelingUserId: user.id,
-			gameInvitationId: gameInvitationId,
+			invitationId: invitationId,
 		};
 		await this.gameService.deleteInvitationByInvitedUserId(
 			deleteInvitationParamDto,
diff --git a/src/game/game.module.ts b/src/game/game.module.ts
index ebd83c9..9e802b4 100644
--- a/src/game/game.module.ts
+++ b/src/game/game.module.ts
@@ -16,6 +16,8 @@ import { FriendsRepository } from '../users/friends.repository';
 import { ChannelUser } from '../channels/entities/channel-user.entity';
 import { Friend } from '../users/entities/friend.entity';
 import { ChannelsModule } from '../channels/channels.module';
+import { Block } from '../users/entities/block.entity';
+import { BlocksRepository } from '../users/blocks.repository';
 
 @Module({
 	imports: [
@@ -25,6 +27,7 @@ import { ChannelsModule } from '../channels/channels.module';
 			User,
 			ChannelUser,
 			Friend,
+			Block,
 		]),
 		ChannelsModule,
 	],
@@ -36,6 +39,7 @@ import { ChannelsModule } from '../channels/channels.module';
 		JwtService,
 		ChannelUsersRepository,
 		FriendsRepository,
+		BlocksRepository,
 		GameRepository,
 		GameInvitationRepository,
 		UsersRepository,
diff --git a/src/game/game.service.ts b/src/game/game.service.ts
index 8695dfe..733a21e 100644
--- a/src/game/game.service.ts
+++ b/src/game/game.service.ts
@@ -17,6 +17,7 @@ import { CreateGameParamDto } from './dto/create-game-param.dto';
 import { GatewaySendInvitationReplyDto } from './dto/gateway-send-invitation-reaponse.dto';
 import { User } from '../users/entities/user.entity';
 import * as moment from 'moment';
+import { BlocksRepository } from '../users/blocks.repository';
 
 @Injectable()
 export class GameService {
@@ -25,6 +26,7 @@ export class GameService {
 		private readonly gameInvitationRepository: GameInvitationRepository,
 		private readonly gameGateway: GameGateway,
 		private readonly usersRepository: UsersRepository,
+		private readonly blocksRepository: BlocksRepository,
 	) {}
 
 	async createInvitation(invitationParamDto: CreateGameInvitationParamDto) {
@@ -47,6 +49,10 @@ export class GameService {
 			throw new ImATeapotException(
 				`초대된 유저 ${invitedUserId} 는 OFFLINE 상태입니다`,
 			);
+		const isblocked = await this.blocksRepository.findOne({
+			where: { fromUserId: invitedUserId, toUserId: invitingUser.id },
+		});
+		if (isblocked) return;
 
 		// game invitation DB 저장
 		const gameInvitation =
@@ -65,7 +71,7 @@ export class GameService {
 	}
 
 	async createGame(createGameParamDto: CreateGameParamDto) {
-		const invitationId = createGameParamDto.gameInvitationId;
+		const invitationId = createGameParamDto.invitationId;
 		const invitedUserId = createGameParamDto.invitedUserId;
 
 		const invitation = await this.gameInvitationRepository.findOne({
@@ -161,7 +167,7 @@ export class GameService {
 	async deleteInvitationByInvitingUserId(
 		deleteInvitationParamDto: DeleteGameInvitationParamDto,
 	) {
-		const invitationId = deleteInvitationParamDto.gameInvitationId;
+		const invitationId = deleteInvitationParamDto.invitationId;
 		const invitingUserId = deleteInvitationParamDto.cancelingUserId;
 
 		const invitation = await this.gameInvitationRepository.findOne({
@@ -189,7 +195,7 @@ export class GameService {
 	async deleteInvitationByInvitedUserId(
 		deleteInvitationParamDto: DeleteGameInvitationParamDto,
 	) {
-		const invitationId = deleteInvitationParamDto.gameInvitationId;
+		const invitationId = deleteInvitationParamDto.invitationId;
 		const invitedUserId = deleteInvitationParamDto.cancelingUserId;
 
 		const invitation = await this.gameInvitationRepository.findOne({