diff --git a/projects/ucap-webmessenger-app/src/app/store/messenger/status/effects.ts b/projects/ucap-webmessenger-app/src/app/store/messenger/status/effects.ts
index bb2ee150..57b578b5 100644
--- a/projects/ucap-webmessenger-app/src/app/store/messenger/status/effects.ts
+++ b/projects/ucap-webmessenger-app/src/app/store/messenger/status/effects.ts
@@ -39,6 +39,7 @@ import { of } from 'rxjs';
 import { SessionStorageService } from '@ucap-webmessenger/web-storage';
 import { LoginResponse } from '@ucap-webmessenger/protocol-authentication';
 import { KEY_LOGIN_RES_INFO } from '@app/types';
+import { RoomType } from '@ucap-webmessenger/protocol-room';
 
 @Injectable()
 export class Effects {
@@ -159,15 +160,36 @@ export class Effects {
     () =>
       this.actions$.pipe(
         ofType(RoomStore.infoSuccess),
-        map(action => action.userInfoList),
-        tap(userInfoList => {
-          if (!!userInfoList && userInfoList.length > 0) {
-            this.store.dispatch(
-              bulkInfo({
-                divCd: 'roomuserBulk',
-                userSeqs: userInfoList.map(userinfo => userinfo.seq)
-              })
-            );
+        // map(action => action.userInfoList),
+        tap(action => {
+          if (
+            !!action.userInfoList &&
+            action.userInfoList.length > 0 &&
+            (action.roomInfo.roomType === RoomType.Single ||
+              action.roomInfo.roomType === RoomType.Multi)
+          ) {
+            let userSeqs = action.userInfoList
+              .filter(userInfo => userInfo.isJoinRoom)
+              .map(userinfo => userinfo.seq);
+
+            // ignore my state.
+            const loginResInfo: LoginResponse = this.sessionStorageService.get<
+              LoginResponse
+            >(KEY_LOGIN_RES_INFO);
+            if (!!loginResInfo) {
+              userSeqs = userSeqs.filter(
+                userSeq => userSeq !== loginResInfo.userSeq
+              );
+            }
+
+            if (!!userSeqs && userSeqs.length > 0) {
+              this.store.dispatch(
+                bulkInfo({
+                  divCd: 'roomuserBulk',
+                  userSeqs
+                })
+              );
+            }
           }
         })
       ),