diff --git a/src/main/java/com/kwcapstone/Service/ConferenceService.java b/src/main/java/com/kwcapstone/Service/ConferenceService.java
index 3661f76..d9b73d2 100644
--- a/src/main/java/com/kwcapstone/Service/ConferenceService.java
+++ b/src/main/java/com/kwcapstone/Service/ConferenceService.java
@@ -307,7 +307,7 @@ public void saveProject(PrincipalDetails principalDetails, SaveProjectRequestDto
 
             messagingTemplate.convertAndSend(
                     "/topic/conference/" + projectId,
-                    "event : save"
+                    Map.of("event", "save")
             );
 
         } catch (IOException e) {