diff --git a/mallchat-chat-server/src/main/java/com/abin/mallchat/common/chat/domain/entity/Room.java b/mallchat-chat-server/src/main/java/com/abin/mallchat/common/chat/domain/entity/Room.java
index cbcfe88..029bf14 100644
--- a/mallchat-chat-server/src/main/java/com/abin/mallchat/common/chat/domain/entity/Room.java
+++ b/mallchat-chat-server/src/main/java/com/abin/mallchat/common/chat/domain/entity/Room.java
@@ -92,6 +92,6 @@ public class Room implements Serializable {
 
     @JsonIgnore
     public boolean isRoomGroup() {
-        return RoomTypeEnum.of(this.hotFlag) == RoomTypeEnum.GROUP;
+        return RoomTypeEnum.of(this.type) == RoomTypeEnum.GROUP;
     }
 }