diff --git a/be/src/test/java/movlit/be/ChatMessage/application/service/ChatMessageServiceTest.java b/be/src/test/java/movlit/be/ChatMessage/application/service/ChatMessageServiceTest.java
index 0ffcbbda..29f5d19b 100644
--- a/be/src/test/java/movlit/be/ChatMessage/application/service/ChatMessageServiceTest.java
+++ b/be/src/test/java/movlit/be/ChatMessage/application/service/ChatMessageServiceTest.java
@@ -20,6 +20,7 @@
 import movlit.be.pub_sub.chatMessage.infra.persistence.ChatMessageRepository;
 import movlit.be.pub_sub.chatMessage.presentation.dto.response.ChatMessageDto;
 import movlit.be.pub_sub.chatMessage.presentation.dto.response.MessageType;
+import movlit.be.pub_sub.chatRoom.application.service.GroupChatroomService;
 import movlit.be.pub_sub.chatRoom.application.service.OneononeChatroomService;
 import movlit.be.pub_sub.chatRoom.presentation.dto.OneononeChatroomResponse;
 import movlit.be.pub_sub.notification.NotificationDto;
@@ -66,6 +67,9 @@ public class ChatMessageServiceTest extends AcceptanceTest {
     @Mock
     private MemberReadService memberReadService;
 
+    @Mock
+    private GroupChatroomService groupChatroomService;
+
     private ChatMessageDto testMessageDto;
     private ChatMessageDto testMessageDto2;