diff --git a/projects/ucap-webmessenger-app/src/app/store/messenger/sync/reducers.ts b/projects/ucap-webmessenger-app/src/app/store/messenger/sync/reducers.ts
index 4f2bd9e9..7fe5b51b 100644
--- a/projects/ucap-webmessenger-app/src/app/store/messenger/sync/reducers.ts
+++ b/projects/ucap-webmessenger-app/src/app/store/messenger/sync/reducers.ts
@@ -28,6 +28,8 @@ import {
 
 import * as RoomStore from '@app/store/messenger/room';
 import { RoomInfo } from '@ucap-webmessenger/protocol-room';
+import { EventType } from '@ucap-webmessenger/protocol-event';
+import { FileType } from '@ucap-webmessenger/protocol-file';
 
 export const reducer = createReducer(
   initialState,
@@ -99,10 +101,29 @@ export const reducer = createReducer(
   }),
 
   on(updateRoomForNewEventMessage, (state, action) => {
+    let finalEventMessage: string = action.info.sentMessage;
+    switch (action.info.type) {
+      case EventType.Sticker:
+        finalEventMessage = '스티커';
+        break;
+      case EventType.File:
+        {
+          const contentJson = JSON.parse(finalEventMessage);
+          if (contentJson.FileType === FileType.Image) {
+            finalEventMessage = '이미지';
+          } else {
+            finalEventMessage = '첨부파일';
+          }
+        }
+        break;
+      case EventType.VideoConference:
+        finalEventMessage = '화상회의';
+        break;
+    }
     const roomInfo = {
       ...state.room.entities[action.roomSeq],
       finalEventDate: action.info.sendDate,
-      finalEventMessage: action.info.sentMessage
+      finalEventMessage
     };
 
     return {