diff --git a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-side.component.ts b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-side.component.ts
index 7dca715b..3ebfe9e5 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-side.component.ts
+++ b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-side.component.ts
@@ -1,3 +1,4 @@
+import { UserSelectDialogType } from './../../../types/userselect.dialog.type';
 import { Component, OnInit } from '@angular/core';
 import { NGXLogger } from 'ngx-logger';
 import { ucapAnimations, DialogService } from '@ucap-webmessenger/ui';
@@ -39,9 +40,10 @@ export class LeftSideComponent implements OnInit {
       CreateChatDialogData,
       CreateChatDialogResult
     >(CreateChatDialogComponent, {
-      width: '500px',
+      width: '600px',
       height: '500px',
       data: {
+        type: UserSelectDialogType.NewChat,
         title: 'New Chat'
       }
     });
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 fb520f1b..7636d80a 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
@@ -52,7 +52,7 @@
           >
           </app-layout-chat-left-sidenav-organization>
         </mat-tab>
-        <mat-tab>
+        <mat-tab *ngIf="data.type === UserSelectDialogType.MessageForward">
           <ng-template mat-tab-label>
             <mat-icon>chat</mat-icon>
           </ng-template>
@@ -67,10 +67,18 @@
         </mat-tab>
       </mat-tab-group>
     </div>
-    <div fxFlex="100px">
+    <div fxFlex="150px">
       <ul>
         <li *ngFor="let userInfo of selectedUserList">
           {{ userInfo.name }}
+          <button
+            mat-icon-button
+            aria-label="Delete user"
+            (click)="onClickDeleteUser(userInfo)"
+          >
+            <mat-icon>close</mat-icon>
+          </button>
+          <mat-icon></mat-icon>
         </li>
       </ul>
     </div>
diff --git a/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/chat/create-chat.dialog.component.ts b/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/chat/create-chat.dialog.component.ts
index 34841844..c3961b12 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/chat/create-chat.dialog.component.ts
+++ b/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/chat/create-chat.dialog.component.ts
@@ -1,3 +1,4 @@
+import { UserSelectDialogType } from './../../../../types/userselect.dialog.type';
 import { Component, OnInit, OnDestroy, Inject } from '@angular/core';
 import { MatDialogRef, MAT_DIALOG_DATA } from '@angular/material';
 import { NGXLogger } from 'ngx-logger';
@@ -33,6 +34,7 @@ import {
 } from '@ucap-webmessenger/protocol-room';
 
 export interface CreateChatDialogData {
+  type?: string;
   title: string;
 }
 
@@ -58,6 +60,8 @@ export class CreateChatDialogComponent implements OnInit, OnDestroy {
     private logger: NGXLogger
   ) {}
 
+  UserSelectDialogType = UserSelectDialogType;
+
   loginRes: LoginResponse;
   loginResSubscription: Subscription;
   sessionVerinfo = this.sessionStorageService.get<VersionInfo2Response>(
@@ -252,6 +256,13 @@ export class CreateChatDialogComponent implements OnInit, OnDestroy {
     return false;
   }
 
+  /** 선택된 사용자 취소 */
+  onClickDeleteUser(userInfo: UserInfo | UserInfoSS | UserInfoF | UserInfoDN) {
+    this.selectedUserList = this.selectedUserList.filter(
+      item => item.seq !== userInfo.seq
+    );
+  }
+
   /** 팝업의 선택 이벤트 전달. */
   onClickChoice(choice: boolean): void {
     this.dialogRef.close({
diff --git a/projects/ucap-webmessenger-app/src/app/types/index.ts b/projects/ucap-webmessenger-app/src/app/types/index.ts
index bd6be849..7deddfe7 100644
--- a/projects/ucap-webmessenger-app/src/app/types/index.ts
+++ b/projects/ucap-webmessenger-app/src/app/types/index.ts
@@ -1,2 +1,3 @@
 export * from './environment.type';
 export * from './login-info.type';
+export * from './userselect.dialog.type';
diff --git a/projects/ucap-webmessenger-app/src/app/types/userselect.dialog.type.ts b/projects/ucap-webmessenger-app/src/app/types/userselect.dialog.type.ts
new file mode 100644
index 00000000..9779d5d5
--- /dev/null
+++ b/projects/ucap-webmessenger-app/src/app/types/userselect.dialog.type.ts
@@ -0,0 +1,10 @@
+export enum UserSelectDialogType {
+  /** 새로운 대화 */
+  NewChat = 'NEW_CHAT',
+  /** 새로운 그룹 생성 */
+  NewGroup = 'NEW_GROUP',
+  /** 대화 전달 */
+  MessageForward = 'MESSAGE_FORWARD',
+  /** 그룹멤버 변경 */
+  GroupMemberUpdate = 'GROUP_MEMBER_UPDATE'
+}