diff --git a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/messages.component.html b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/messages.component.html
index 0d3b73fa..474b3ae8 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/messages.component.html
+++ b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/messages.component.html
@@ -145,65 +145,6 @@
         >
           <mat-icon>more_vert</mat-icon>
         </button>
-
-        <mat-menu #contactMenu="matMenu">
-          <button
-            mat-menu-item
-            *ngIf="getShowContextMenu('OPEN_ALBUM_LIST')"
-            (click)="onClickContextMenu('OPEN_ALBUM_LIST')"
-          >
-            {{ 'chat.albumBox.label' | translate }}
-          </button>
-          <button
-            mat-menu-item
-            *ngIf="getShowContextMenu('OPEN_FILE_LIST')"
-            (click)="onClickContextMenu('OPEN_FILE_LIST')"
-          >
-            {{ 'chat.fileBox.label' | translate }}
-          </button>
-          <button
-            mat-menu-item
-            *ngIf="getShowContextMenu('CHAT_SEARCH')"
-            (click)="onClickContextMenu('CHAT_SEARCH')"
-          >
-            {{ 'chat.searchEventByText' | translate }}
-          </button>
-          <button
-            mat-menu-item
-            *ngIf="getShowContextMenu('OPEN_ROOM_USER')"
-            (click)="onClickContextMenu('OPEN_ROOM_USER')"
-          >
-            {{ 'chat.listOfRoomMember' | translate }}
-          </button>
-          <button
-            mat-menu-item
-            *ngIf="getShowContextMenu('ADD_MEMBER')"
-            (click)="onClickContextMenu('ADD_MEMBER')"
-          >
-            {{ 'chat.addMemberToRoom' | translate }}
-          </button>
-          <button
-            mat-menu-item
-            *ngIf="getShowContextMenu('ADD_GROUP')"
-            (click)="onClickContextMenu('ADD_GROUP')"
-          >
-            {{ 'chat.addMemberToGroup' | translate }}
-          </button>
-          <button
-            mat-menu-item
-            *ngIf="getShowContextMenu('EDIT_ROOM')"
-            (click)="onClickContextMenu('EDIT_ROOM')"
-          >
-            {{ 'chat.settingsOfRoom' | translate }}
-          </button>
-          <button
-            mat-menu-item
-            *ngIf="getShowContextMenu('CLOSE_ROOM')"
-            (click)="onClickContextMenu('CLOSE_ROOM')"
-          >
-            {{ 'chat.closeRoom' | translate }}
-          </button>
-        </mat-menu>
       </div>
     </div>
     <div class="chat-search-frame">
@@ -251,6 +192,7 @@
       [eventRemained$]="eventRemainedSubject.asObservable()"
       [userInfos$]="userInfoListSubject.asObservable()"
       [loginRes$]="loginResSubject.asObservable()"
+      [lock$]="lockSubject.asObservable()"
       [sessionVerInfo]="sessionVerInfo"
       [isShowUnreadCount]="getShowUnreadCount()"
       [clearReadHere]="clearReadHere"
@@ -335,6 +277,65 @@
 </div>
 <!-- / CHAT -->
 
+<mat-menu #contactMenu="matMenu">
+  <button
+    mat-menu-item
+    *ngIf="getShowContextMenu('OPEN_ALBUM_LIST')"
+    (click)="onClickContextMenu('OPEN_ALBUM_LIST')"
+  >
+    {{ 'chat.albumBox.label' | translate }}
+  </button>
+  <button
+    mat-menu-item
+    *ngIf="getShowContextMenu('OPEN_FILE_LIST')"
+    (click)="onClickContextMenu('OPEN_FILE_LIST')"
+  >
+    {{ 'chat.fileBox.label' | translate }}
+  </button>
+  <button
+    mat-menu-item
+    *ngIf="getShowContextMenu('CHAT_SEARCH')"
+    (click)="onClickContextMenu('CHAT_SEARCH')"
+  >
+    {{ 'chat.searchEventByText' | translate }}
+  </button>
+  <button
+    mat-menu-item
+    *ngIf="getShowContextMenu('OPEN_ROOM_USER')"
+    (click)="onClickContextMenu('OPEN_ROOM_USER')"
+  >
+    {{ 'chat.listOfRoomMember' | translate }}
+  </button>
+  <button
+    mat-menu-item
+    *ngIf="getShowContextMenu('ADD_MEMBER')"
+    (click)="onClickContextMenu('ADD_MEMBER')"
+  >
+    {{ 'chat.addMemberToRoom' | translate }}
+  </button>
+  <button
+    mat-menu-item
+    *ngIf="getShowContextMenu('ADD_GROUP')"
+    (click)="onClickContextMenu('ADD_GROUP')"
+  >
+    {{ 'chat.addMemberToGroup' | translate }}
+  </button>
+  <button
+    mat-menu-item
+    *ngIf="getShowContextMenu('EDIT_ROOM')"
+    (click)="onClickContextMenu('EDIT_ROOM')"
+  >
+    {{ 'chat.settingsOfRoom' | translate }}
+  </button>
+  <button
+    mat-menu-item
+    *ngIf="getShowContextMenu('CLOSE_ROOM')"
+    (click)="onClickContextMenu('CLOSE_ROOM')"
+  >
+    {{ 'chat.closeRoom' | translate }}
+  </button>
+</mat-menu>
+
 <div
   style="visibility: hidden; position: fixed"
   [style.left]="messageContextMenuPosition.x"
@@ -355,14 +356,14 @@
       <button
         mat-menu-item
         *ngIf="isForwardableMessage(message, eventInfoStatusSubject.value)"
-        (click)="onClickMessageContextMenu('REPLAY', message)"
+        (click)="onClickMessageContextMenu('FORWARD', message)"
       >
         {{ 'chat.forwardEventTo' | translate }}
       </button>
       <button
         mat-menu-item
         *ngIf="isForwardableMessage(message, eventInfoStatusSubject.value)"
-        (click)="onClickMessageContextMenu('REPLAY_TO_ME', message)"
+        (click)="onClickMessageContextMenu('FORWARD_TO_ME', message)"
       >
         {{ 'chat.forwardEventToMe' | translate }}
       </button>
diff --git a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/messages.component.ts b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/messages.component.ts
index acd4ffc8..bf9fc360 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/messages.component.ts
+++ b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/messages.component.ts
@@ -177,6 +177,8 @@ export class MessagesComponent implements OnInit, OnDestroy, AfterViewInit {
   eventRemainedSubscription: Subscription;
   eventRemainedSubject = new BehaviorSubject<boolean>(false); // 이전대화가 남아 있는지 여부
 
+  lockSubject = new BehaviorSubject<boolean>(false);
+
   sessionVerInfo: VersionInfo2Response;
 
   baseEventSeq = 0;
@@ -305,6 +307,7 @@ export class MessagesComponent implements OnInit, OnDestroy, AfterViewInit {
         )
       )
       .subscribe(process => {
+        this.lockSubject.next(process);
         this.searchEventListProcessing = process;
         if (!process && this.isShowSearchArea) {
           this.doSearchTextInEvent(this.searchText);
@@ -1355,7 +1358,7 @@ export class MessagesComponent implements OnInit, OnDestroy, AfterViewInit {
           }
         }
         break;
-      case 'REPLAY':
+      case 'FORWARD':
         {
           const result = await this.dialogService.open<
             CreateChatDialogComponent,
@@ -1401,7 +1404,7 @@ export class MessagesComponent implements OnInit, OnDestroy, AfterViewInit {
           }
         }
         break;
-      case 'REPLAY_TO_ME':
+      case 'FORWARD_TO_ME':
         {
           if (this.loginResSubject.value.talkWithMeBotSeq > -1) {
             this.store.dispatch(
@@ -1812,7 +1815,8 @@ export class MessagesComponent implements OnInit, OnDestroy, AfterViewInit {
 
       this.store.dispatch(EventStore.infoForSearchEnd({}));
 
-      this.chatMessages.gotoPosition(this.searchedFocusEvent.seq);
+      // this.chatMessages.gotoPosition(this.searchedFocusEvent.seq);
+      this.chatMessages.initEventMore(this.searchedFocusEvent.seq);
     } else {
       this.searchTotalCount = 0;
       this.searchCurrentIndex = 0;
diff --git a/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/chat/create-chat.dialog.component.html b/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/chat/create-chat.dialog.component.html
index f6a91939..0249e670 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/chat/create-chat.dialog.component.html
+++ b/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/chat/create-chat.dialog.component.html
@@ -146,15 +146,11 @@
           </mat-tab>
           <mat-tab>
             <ng-template mat-tab-label>
-              <!--<mat-icon
-                matTooltip="{{ 'organization.chart' | translate }}"
-                matTooltipPosition="after"
-                >device_hub</mat-icon>-->
               <button class="icon-button">
                 <i class="mid mid-24 mdi-file-tree"></i>
               </button>
             </ng-template>
-            <div class="dialog-tab-orglist">
+            <div class="mat-tab-frame dialog-tab-orglist">
               <app-layout-chat-left-sidenav-organization
                 [showTitle]="false"
                 [selectedUserList]="selectedUserList"
@@ -178,7 +174,7 @@
                 ><i class="mid mid-24 mdi-chat"></i>
               </mat-icon>
             </ng-template>
-            <div>
+            <div class="mat-tab-frame dialog-tab-chatlist">
               <ucap-room-list-item
                 *ngFor="let room of roomList"
                 [loginRes]="loginRes"
@@ -190,6 +186,7 @@
                 [multiCheckable]="false"
                 (checkRoom)="onCheckRoom($event)"
                 (click)="onToggleRoom(room)"
+                class="chat"
               >
               </ucap-room-list-item>
             </div>
diff --git a/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/chat/create-chat.dialog.component.scss b/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/chat/create-chat.dialog.component.scss
index 9455060d..e6b231c4 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/chat/create-chat.dialog.component.scss
+++ b/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/chat/create-chat.dialog.component.scss
@@ -8,6 +8,12 @@
       color: #444444;
     }
   }
+  & > .mat-card-content {
+    height: 568px;
+  }
+  & > .mat-tab-body-wrapper {
+    height: calc(100% - 50px);
+  }
 }
 
 .dialog-tab-grouplist {
@@ -27,6 +33,14 @@
   }
 }
 
+.dialog-tab-chatlist {
+  height: 518px;
+  width: 100%;
+  .chat {
+    width: 100%;
+  }
+}
+
 ::ng-deep .dialog-tab-orglist {
   width: 100%;
   height: 380px;
@@ -102,10 +116,8 @@
   }
 }
 
-/*::ng-deep .mat-dialog-container {
+:ng-deep .mat-dialog-container {
   .mat-tab-body-wrapper {
-    height: 380px;
-    width: 100%;
     .mat-tab-body {
       width: 100%;
       height: 100%;
@@ -116,7 +128,12 @@
     }
   }
 }
-
+::ng-deep .ps-content {
+  .cdk-virtual-scroll-viewport {
+    height: 100%;
+  }
+}
+/*:
 .mat-tab-frame {
   width: 100%;
   height: 100%;
@@ -133,11 +150,7 @@
 ::ng-deep .mat-card > .mat-tab-labels {
   border-bottom: 2px solid #dddddd;
 }
-::ng-deep .ps-content {
-  .cdk-virtual-scroll-viewport {
-    height: 100%;
-  }
-}
+
 
 .list-item-frame {
   width: 100%;
diff --git a/projects/ucap-webmessenger-app/src/app/pages/account/components/login.page.component.scss b/projects/ucap-webmessenger-app/src/app/pages/account/components/login.page.component.scss
index 0860127b..68733339 100644
--- a/projects/ucap-webmessenger-app/src/app/pages/account/components/login.page.component.scss
+++ b/projects/ucap-webmessenger-app/src/app/pages/account/components/login.page.component.scss
@@ -327,15 +327,6 @@ $ease-in-out: cubic-bezier(0.785, 0.135, 0.15, 0.86);
   }
 }
 
-.mat-card-content {
-  .notice {
-    p {
-      line-height: 1.4em;
-      margin-bottom: 10px;
-    }
-  }
-}
-
 @media all and (max-width: 1400px) {
   .slider {
     &_content {
diff --git a/projects/ucap-webmessenger-ui-chat/src/lib/components/messages.component.ts b/projects/ucap-webmessenger-ui-chat/src/lib/components/messages.component.ts
index f48c3fda..56af380a 100644
--- a/projects/ucap-webmessenger-ui-chat/src/lib/components/messages.component.ts
+++ b/projects/ucap-webmessenger-ui-chat/src/lib/components/messages.component.ts
@@ -60,6 +60,9 @@ export class MessagesComponent implements OnInit, OnDestroy {
   @Input()
   userInfos$: Observable<UserInfo[]>;
 
+  @Input()
+  lock$: Observable<boolean>;
+
   @Input()
   isShowUnreadCount = true;
   @Input()
@@ -129,6 +132,7 @@ export class MessagesComponent implements OnInit, OnDestroy {
   firstCheckReadHere = true;
   initRoomLastEventSeq: number;
   baseEventSeq = 0;
+  gotoEventSeq: number;
 
   loginRes: LoginResponse;
   loginResSubscription: Subscription;
@@ -522,6 +526,16 @@ export class MessagesComponent implements OnInit, OnDestroy {
           false
         );
       } else {
+        if (!this.eventList || 0 === this.eventList.length) {
+          return;
+        }
+
+        if (!!this.gotoEventSeq) {
+          this.gotoPosition(this.gotoEventSeq);
+          this.gotoEventSeq = undefined;
+          return;
+        }
+
         const lastEvent =
           !!this.eventList && 0 < this.eventList.length
             ? this.eventList[this.eventList.length - 1]
@@ -545,11 +559,12 @@ export class MessagesComponent implements OnInit, OnDestroy {
     }
   }
 
-  initEventMore() {
+  initEventMore(gotoEventSeq?: number) {
     // 방정보가 바뀌면 이전대화 보기 관련 값들을 초기화 한다.
     this.scrollUpInitalized = false;
     this.storedScrollItem = undefined;
     this.storedScrollItemOffsetTop = undefined;
+    this.gotoEventSeq = gotoEventSeq;
   }
 
   clear() {}