diff --git a/srcs/requirements/nestjs/api_back/src/chat/chat.controller.ts b/srcs/requirements/nestjs/api_back/src/chat/chat.controller.ts
index 4af3025e..d3a4eedb 100644
--- a/srcs/requirements/nestjs/api_back/src/chat/chat.controller.ts
+++ b/srcs/requirements/nestjs/api_back/src/chat/chat.controller.ts
@@ -231,6 +231,13 @@ export class ChatController {
 				console.log("throw error: error: true, code: 'BLOCKED_USER', message: 'you cannot enter this room, you blocked this user'");
 				throw new HttpException({ error: true, code: 'BLOCKED_USER', message: `you cannot enter this room, you blocked this user` }, HttpStatus.UNAUTHORIZED);
 			}
+
+			const find_room = await this.chatService.getRoomByName(`${req.user.username} + ${room.name}`);
+			if (find_room)
+			{
+				console.log("throw error: error: true, code: 'ROOM_CONFLICT', message: 'This room name already exist'");
+				throw new HttpException({ error: true, code: 'ROOM_CONFLICT', message: `This room name already exist` }, HttpStatus.CONFLICT);
+			}
 			room.type = 'direct';
 			room.users = [room.name, req.user.username];
 			room.name += ` + ${req.user.username}`;
diff --git a/srcs/requirements/svelte/api_front/src/pieces/chat/Layout_settings.svelte b/srcs/requirements/svelte/api_front/src/pieces/chat/Layout_settings.svelte
index 883a2d1f..687e57cb 100644
--- a/srcs/requirements/svelte/api_front/src/pieces/chat/Layout_settings.svelte
+++ b/srcs/requirements/svelte/api_front/src/pieces/chat/Layout_settings.svelte
@@ -10,10 +10,10 @@
 
 	let users: User[] = list_block_user();
 
-	function user_profile(room_user: string)
+	async function user_profile(room_user: string)
 	{
 		to_print("in user_profile");
-		settings_user.set(room_user);
+		await settings_user.set(room_user);
 		layout.set("user");
 	}