diff --git a/projects/ucap-webmessenger-app/src/app/store/messenger/event/effects.ts b/projects/ucap-webmessenger-app/src/app/store/messenger/event/effects.ts
index 28a134f3..5d91b087 100644
--- a/projects/ucap-webmessenger-app/src/app/store/messenger/event/effects.ts
+++ b/projects/ucap-webmessenger-app/src/app/store/messenger/event/effects.ts
@@ -101,6 +101,7 @@ import {
   InfoResponse as FileInfoResponse,
   FileType
 } from '@ucap-webmessenger/protocol-file';
+import { RoomUserData } from '@ucap-webmessenger/protocol-sync';
 
 @Injectable()
 export class Effects {
@@ -393,21 +394,41 @@ export class Effects {
     () => {
       return this.actions$.pipe(
         ofType(forward),
-        map(action => {
+        withLatestFrom(
+          this.store.pipe(
+            select(
+              (state: any) =>
+                state.messenger.sync.roomUserShort.entities as Dictionary<
+                  RoomUserData
+                >
+            )
+          )
+        ),
+        tap(([action, roomUserList]) => {
           if (!!action.trgtRoomSeq) {
             this.store.dispatch(
-              ChatStore.selectedRoom({ roomSeq: action.trgtRoomSeq })
-            );
-            this.store.dispatch(
-              send({
+              forwardAfterRoomOpen({
                 senderSeq: action.senderSeq,
-                req: {
-                  roomSeq: action.trgtRoomSeq,
-                  eventType: action.req.eventType,
-                  sentMessage: action.req.sentMessage
-                }
+                req: action.req,
+                trgtUserSeqs: roomUserList[action.trgtRoomSeq].userInfos.map(
+                  user => user.seq
+                )
               })
             );
+
+            // this.store.dispatch(
+            //   ChatStore.selectedRoom({ roomSeq: action.trgtRoomSeq })
+            // );
+            // this.store.dispatch(
+            //   send({
+            //     senderSeq: action.senderSeq,
+            //     req: {
+            //       roomSeq: action.trgtRoomSeq,
+            //       eventType: action.req.eventType,
+            //       sentMessage: action.req.sentMessage
+            //     }
+            //   })
+            // );
           } else if (!!action.trgtUserSeqs && action.trgtUserSeqs.length > 0) {
             // 방오픈 후 대화전달.
             this.store.dispatch(forwardAfterRoomOpen(action));