diff --git a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/main-contents.component.html b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/main-contents.component.html
index 80842c1a..00fb8550 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/main-contents.component.html
+++ b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/main-contents.component.html
@@ -15,6 +15,7 @@
 
 <app-layout-messenger-organization
   (openProfile)="onClickOpenProfile($event)"
+  (createConference)="onClickConferenceCreate($event)"
   [style.display]="
     MainMenu.Organization === (this.gnbMenuIndex$ | async) ? 'block' : 'none'
   "
diff --git a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/main-contents.component.ts b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/main-contents.component.ts
index 57920547..9af053a3 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/main-contents.component.ts
+++ b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/main-contents.component.ts
@@ -1,6 +1,5 @@
 import { Component, OnInit, Input, Output, EventEmitter } from '@angular/core';
 import { Observable } from 'rxjs';
-import { OpenProfileOptions } from '@ucap-webmessenger/protocol-buddy';
 
 import * as AppStore from '@app/store';
 import { select, Store } from '@ngrx/store';
@@ -24,6 +23,9 @@ export class MainContentsComponent implements OnInit {
   @Output()
   closeRightDrawer = new EventEmitter();
 
+  @Output()
+  createConference = new EventEmitter<number[]>();
+
   MainMenu = MainMenu;
   gnbMenuIndex$: Observable<string>;
 
@@ -42,4 +44,8 @@ export class MainContentsComponent implements OnInit {
   onCloseRightDrawer() {
     this.closeRightDrawer.emit();
   }
+
+  onClickConferenceCreate(userSeqs: number[]) {
+    this.createConference.emit(userSeqs);
+  }
 }
diff --git a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/main-contents/organization.component.html b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/main-contents/organization.component.html
index fd006ba5..407640fb 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/main-contents/organization.component.html
+++ b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/main-contents/organization.component.html
@@ -24,7 +24,7 @@
           <ng-container *ngIf="!!(isSearch | async)">
             {{ 'common.searchResult' | translate
             }}<span class="text-accent-color"
-              >({{ selectedDepartmentUserInfoList.length }}
+              >({{ departmentUserInfoList.length }}
               {{ 'common.units.persons' | translate }})</span
             >
           </ng-container>
@@ -49,10 +49,14 @@
   <div fxFlex="auto" class="organization-content">
     <div fxFlex="0 0 auto" class="table-box">
       <ucap-organization-detail-table
+        [loginRes]="loginRes"
         [presence]="presence$ | async"
-        [selectedDepartmentUserInfoList]="selectedDepartmentUserInfoList"
+        [departmentUserInfoList]="departmentUserInfoList"
         [profileImageRoot]="profileImageRoot"
+        [selectedUserList]="selectedUserList"
         (openProfile)="onClickOpenProfile($event)"
+        (toggleAllUser)="onToggleAllUser($event)"
+        (toggleUser)="onToggleUser($event)"
         class="detail-table"
       ></ucap-organization-detail-table>
     </div>
@@ -63,22 +67,60 @@
       <mat-expansion-panel>
         <mat-expansion-panel-header>
           <mat-panel-title>
-            Personal data
+            {{ 'organization.selectedUser' | translate }}
+            <span *ngIf="selectedUserList.length > 0">
+              ({{ selectedUserList.length }})
+              {{ 'common.units.persons' | translate }}
+            </span>
           </mat-panel-title>
-          <mat-panel-description>
-            Type your name and age
-          </mat-panel-description>
+          <mat-panel-description> </mat-panel-description>
         </mat-expansion-panel-header>
 
-        <mat-form-field>
-          <mat-label>First name</mat-label>
-          <input matInput />
-        </mat-form-field>
-
-        <mat-form-field>
-          <mat-label>Age</mat-label>
-          <input matInput type="number" min="1" />
-        </mat-form-field>
+        <div class="list-chip">
+          <mat-chip-list aria-label="User selection">
+            <mat-chip
+              *ngFor="let userInfo of selectedUserList"
+              (removed)="onClickDeleteUser(userInfo)"
+            >
+              {{ userInfo.name }}
+              <mat-icon matChipRemove>clear</mat-icon>
+            </mat-chip>
+          </mat-chip-list>
+        </div>
+        <div class="btn-box">
+          <ul>
+            <li>
+              <button
+                mat-flat-button
+                [disabled]="selectedUserList.length > 0 ? 'false' : 'true'"
+                (click)="onClickAddGroup()"
+                class="mat-primary"
+              >
+                {{ 'organization.addToGroup' | translate }}
+              </button>
+            </li>
+            <li>
+              <button
+                mat-flat-button
+                [disabled]="selectedUserList.length > 0 ? 'false' : 'true'"
+                (click)="onClickChatOpen()"
+                class="mat-primary"
+              >
+                {{ 'organization.startChat' | translate }}
+              </button>
+            </li>
+            <li *ngIf="!!authInfo && authInfo.canVideoConference">
+              <button
+                mat-flat-button
+                [disabled]="selectedUserList.length > 0 ? 'false' : 'true'"
+                (click)="onClickConference()"
+                class="mat-primary"
+              >
+                {{ 'organization.startVideoConference' | translate }}
+              </button>
+            </li>
+          </ul>
+        </div>
       </mat-expansion-panel>
     </mat-accordion>
   </div>
diff --git a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/main-contents/organization.component.scss b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/main-contents/organization.component.scss
index f3dd3a47..f66adb06 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/main-contents/organization.component.scss
+++ b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/main-contents/organization.component.scss
@@ -103,3 +103,36 @@
     width: 100%;
   }
 }
+
+.btn-box {
+  padding: 10px;
+  button {
+    width: 100%;
+    @include ellipsis(1);
+    span {
+      vertical-align: baseline;
+    }
+  }
+  ul {
+    display: flex;
+    flex-flow: row;
+    align-content: space-between;
+    margin-top: 4px;
+    li {
+      display: inline-flex;
+      align-items: center;
+      flex-grow: 1;
+      width: 33%;
+      margin-right: 4px;
+      &:last-child {
+        margin-right: 0;
+      }
+      button {
+        text-align: center;
+        width: 100%;
+        height: 100%;
+        padding: 0 6px;
+      }
+    }
+  }
+}
diff --git a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/main-contents/organization.component.ts b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/main-contents/organization.component.ts
index 0f267b9e..18b3f814 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/main-contents/organization.component.ts
+++ b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/main-contents/organization.component.ts
@@ -6,7 +6,11 @@ import {
   Output,
   EventEmitter
 } from '@angular/core';
-import { SelectedDept, UserInfoSS } from '@ucap-webmessenger/protocol-query';
+import {
+  SelectedDept,
+  UserInfoSS,
+  AuthResponse
+} from '@ucap-webmessenger/protocol-query';
 import { NGXLogger } from 'ngx-logger';
 import { TranslateService } from '@ngx-translate/core';
 import { DialogService } from '@ucap-webmessenger/ui';
@@ -25,8 +29,16 @@ import {
   WorkStatusType
 } from '@ucap-webmessenger/protocol-status';
 import { VersionInfo2Response } from '@ucap-webmessenger/api-public';
-import { KEY_VER_INFO } from '@app/types';
+import { KEY_VER_INFO, KEY_AUTH_INFO } from '@app/types';
 import { Sort } from '@angular/material/sort';
+import { LoginResponse } from '@ucap-webmessenger/protocol-authentication';
+import { tap } from 'rxjs/operators';
+import {
+  SelectGroupDialogComponent,
+  SelectGroupDialogData,
+  SelectGroupDialogResult
+} from '../../dialogs/group/select-group.dialog.component';
+import { GroupDetailData } from '@ucap-webmessenger/protocol-sync';
 
 @Component({
   selector: 'app-layout-messenger-organization',
@@ -36,8 +48,13 @@ import { Sort } from '@angular/material/sort';
 export class OrganizationComponent implements OnInit, OnDestroy {
   @Output()
   openProfile = new EventEmitter<number>();
+  @Output()
+  createConference = new EventEmitter<number[]>();
 
+  loginRes: LoginResponse;
+  loginResSubscription: Subscription;
   sessionVerinfo: VersionInfo2Response;
+  authInfo: AuthResponse;
 
   isSearch: boolean;
   isSearchSubscription: Subscription;
@@ -47,7 +64,9 @@ export class OrganizationComponent implements OnInit, OnDestroy {
   departmentUserInfoListSubscription: Subscription;
   searchDepartmentUserInfoListSubscription: Subscription;
 
-  selectedDepartmentUserInfoList: UserInfoSS[] = [];
+  departmentUserInfoList: UserInfoSS[] = [];
+
+  selectedUserList: UserInfoSS[] = []; // selected user in departmentUserList detail
 
   profileImageRoot: string;
   presence$: Observable<StatusBulkInfo[]>;
@@ -64,9 +83,19 @@ export class OrganizationComponent implements OnInit, OnDestroy {
     this.sessionVerinfo = this.sessionStorageService.get<VersionInfo2Response>(
       KEY_VER_INFO
     );
+    this.authInfo = this.sessionStorageService.get<AuthResponse>(KEY_AUTH_INFO);
   }
 
   ngOnInit() {
+    this.loginResSubscription = this.store
+      .pipe(
+        select(AppStore.AccountSelector.AuthenticationSelector.loginRes),
+        tap(loginRes => {
+          this.loginRes = loginRes;
+        })
+      )
+      .subscribe();
+
     this.isSearchSubscription = this.store
       .pipe(select(AppStore.MessengerSelector.QuerySelector.isSearch))
       .subscribe(isSearch => {
@@ -89,7 +118,7 @@ export class OrganizationComponent implements OnInit, OnDestroy {
       )
       .subscribe(list => {
         if (!this.isSearch) {
-          this.selectedDepartmentUserInfoList = list;
+          this.departmentUserInfoList = list;
         }
       });
 
@@ -101,7 +130,7 @@ export class OrganizationComponent implements OnInit, OnDestroy {
       )
       .subscribe(list => {
         if (!!this.isSearch) {
-          this.selectedDepartmentUserInfoList = list;
+          this.departmentUserInfoList = list;
         }
       });
 
@@ -113,6 +142,9 @@ export class OrganizationComponent implements OnInit, OnDestroy {
   }
 
   ngOnDestroy(): void {
+    if (!!this.loginResSubscription) {
+      this.loginResSubscription.unsubscribe();
+    }
     if (!!this.isSearchSubscription) {
       this.isSearchSubscription.unsubscribe();
     }
@@ -124,6 +156,97 @@ export class OrganizationComponent implements OnInit, OnDestroy {
     }
   }
 
+  /** Selected User Handling */
+  onToggleAllUser(params: { isChecked: boolean; userInfos: UserInfoSS[] }) {
+    params.userInfos.forEach(userInfo => {
+      if (params.isChecked) {
+        if (
+          this.selectedUserList.filter(user => user.seq === userInfo.seq)
+            .length === 0
+        ) {
+          this.selectedUserList = [...this.selectedUserList, userInfo];
+        }
+      } else {
+        this.selectedUserList = this.selectedUserList.filter(
+          user => user.seq !== userInfo.seq
+        );
+      }
+    });
+  }
+  onToggleUser(userInfo: UserInfoSS) {
+    if (userInfo.seq === this.loginRes.userSeq) {
+      return;
+    }
+
+    if (
+      this.selectedUserList.filter(user => user.seq === userInfo.seq).length ===
+      0
+    ) {
+      this.selectedUserList = [...this.selectedUserList, userInfo];
+    } else {
+      this.selectedUserList = this.selectedUserList.filter(
+        item => item.seq !== userInfo.seq
+      );
+    }
+    this.changeDetectorRef.detectChanges();
+  }
+
+  /** Handling chipset for selectedUserList */
+  /** 선택된 사용자 취소 */
+  onClickDeleteUser(userInfo: UserInfoSS) {
+    this.selectedUserList = this.selectedUserList.filter(
+      item => item.seq !== userInfo.seq
+    );
+    this.changeDetectorRef.detectChanges();
+  }
+
+  /** Handling Button */
+  async onClickAddGroup() {
+    this.logger.debug('onClickAddGroup', this.selectedUserList);
+
+    const result = await this.dialogService.open<
+      SelectGroupDialogComponent,
+      SelectGroupDialogData,
+      SelectGroupDialogResult
+    >(SelectGroupDialogComponent, {
+      width: '600px',
+      data: {
+        title: this.translateService.instant('group.selectTargetGroup')
+      }
+    });
+
+    if (!!result && !!result.choice && result.choice) {
+      if (!!result.group) {
+        const oldGroup: GroupDetailData = result.group;
+        const trgtUserSeq: number[] = [];
+        result.group.userSeqs.map(seq => trgtUserSeq.push(seq));
+        this.selectedUserList
+          .filter(v => result.group.userSeqs.indexOf(v.seq) < 0)
+          .forEach(user => {
+            trgtUserSeq.push(user.seq);
+          });
+
+        this.store.dispatch(
+          SyncStore.updateGroupMember({
+            oldGroup,
+            trgtUserSeq
+          })
+        );
+      }
+    }
+  }
+  onClickChatOpen() {
+    if (!!this.selectedUserList && this.selectedUserList.length > 0) {
+      const seq: number[] = [];
+      this.selectedUserList.map(user => seq.push(user.seq));
+      this.store.dispatch(ChatStore.openRoom({ userSeqList: seq }));
+    }
+  }
+  onClickConference() {
+    const targetUserSeqs = this.selectedUserList.map(userInfo => userInfo.seq);
+    this.createConference.emit(targetUserSeqs);
+  }
+
   onClickOpenProfile(userSeq: number) {
     this.openProfile.emit(userSeq);
   }
diff --git a/projects/ucap-webmessenger-app/src/app/pages/messenger/components/main.page.component.html b/projects/ucap-webmessenger-app/src/app/pages/messenger/components/main.page.component.html
index f97fe8ce..2211dc32 100644
--- a/projects/ucap-webmessenger-app/src/app/pages/messenger/components/main.page.component.html
+++ b/projects/ucap-webmessenger-app/src/app/pages/messenger/components/main.page.component.html
@@ -29,6 +29,7 @@
         [selectedChat]="this.selectedChat$ | async"
         (openProfile)="onClickOpenProfile($event)"
         (closeRightDrawer)="onCloseRightDrawer()"
+        (createConference)="conferenceCreate($event)"
       >
       </app-layout-messenger-main-contents>
       <button
diff --git a/projects/ucap-webmessenger-ui-organization/src/lib/components/detail-table.component.html b/projects/ucap-webmessenger-ui-organization/src/lib/components/detail-table.component.html
index 3e2d81af..1bd36d22 100644
--- a/projects/ucap-webmessenger-ui-organization/src/lib/components/detail-table.component.html
+++ b/projects/ucap-webmessenger-ui-organization/src/lib/components/detail-table.component.html
@@ -138,8 +138,9 @@
       <td mat-cell *matCellDef="let element">
         <mat-checkbox
           #checkbox
-          [checked]="getCheckedAllUser()"
-          (change)="onCheckAllUser(checkbox.checked)"
+          *ngIf="loginRes.userSeq !== element.seq"
+          [checked]="getCheckedUser(element)"
+          (change)="onToggleUser(checkbox.checked, element)"
           (click)="$event.stopPropagation()"
         >
         </mat-checkbox>
diff --git a/projects/ucap-webmessenger-ui-organization/src/lib/components/detail-table.component.ts b/projects/ucap-webmessenger-ui-organization/src/lib/components/detail-table.component.ts
index 3e5648b4..1b2a248d 100644
--- a/projects/ucap-webmessenger-ui-organization/src/lib/components/detail-table.component.ts
+++ b/projects/ucap-webmessenger-ui-organization/src/lib/components/detail-table.component.ts
@@ -1,4 +1,11 @@
-import { Component, OnInit, Input, Output, EventEmitter } from '@angular/core';
+import {
+  Component,
+  OnInit,
+  Input,
+  Output,
+  EventEmitter,
+  ChangeDetectorRef
+} from '@angular/core';
 import { NGXLogger } from 'ngx-logger';
 import { UserInfoSS } from '@ucap-webmessenger/protocol-query';
 import { PresenceType, StatusCode } from '@ucap-webmessenger/core';
@@ -7,6 +14,7 @@ import {
   StatusBulkInfo
 } from '@ucap-webmessenger/protocol-status';
 import { Sort } from '@angular/material/sort';
+import { LoginResponse } from '@ucap-webmessenger/protocol-authentication';
 
 @Component({
   selector: 'ucap-organization-detail-table',
@@ -14,12 +22,13 @@ import { Sort } from '@angular/material/sort';
   styleUrls: ['./detail-table.component.scss']
 })
 export class DetailTableComponent implements OnInit {
-  @Input('selectedDepartmentUserInfoList')
+  @Input('departmentUserInfoList')
   set userInfoListIn(userInfo: UserInfoSS[]) {
-    this.selectedDepartmentUserInfoList = userInfo;
+    this.departmentUserInfoList = userInfo;
     this.sortedData = userInfo;
   }
-
+  @Input()
+  loginRes: LoginResponse;
   @Input()
   presence: StatusBulkInfo[];
   @Input()
@@ -30,19 +39,14 @@ export class DetailTableComponent implements OnInit {
   @Output()
   openProfile = new EventEmitter<number>();
   @Output()
-  checkUser = new EventEmitter<{
-    isChecked: boolean;
-    userInfo: UserInfoSS;
-  }>();
-  @Output()
-  toggleUser = new EventEmitter<UserInfoSS>();
-  @Output()
-  checkAllUser = new EventEmitter<{
+  toggleAllUser = new EventEmitter<{
     isChecked: boolean;
     userInfos: UserInfoSS[];
   }>();
+  @Output()
+  toggleUser = new EventEmitter<UserInfoSS>();
 
-  selectedDepartmentUserInfoList: UserInfoSS[];
+  departmentUserInfoList: UserInfoSS[];
   sortedData: UserInfoSS[] = [];
 
   PresenceType = PresenceType;
@@ -55,7 +59,10 @@ export class DetailTableComponent implements OnInit {
     'checkable'
   ];
 
-  constructor(private logger: NGXLogger) {}
+  constructor(
+    private changeDetectorRef: ChangeDetectorRef,
+    private logger: NGXLogger
+  ) {}
 
   ngOnInit() {}
 
@@ -158,7 +165,7 @@ export class DetailTableComponent implements OnInit {
   }
 
   sortData(sort: Sort) {
-    const data = this.selectedDepartmentUserInfoList.slice();
+    const data = this.departmentUserInfoList.slice();
     if (!sort.active || sort.direction === '') {
       this.sortedData = data;
       return;
@@ -196,43 +203,61 @@ export class DetailTableComponent implements OnInit {
 
   /** 전체 체크여부 */
   getCheckedAllUser() {
-    // if (!this.loginRes) {
-    //   return false;
-    // }
-    // const compareList: UserInfoSS[] = this.isShowSearch
-    //   ? this.searchUserInfos
-    //   : this.selectedDepartmentUserInfoList;
-    // if (
-    //   !compareList ||
-    //   compareList.length === 0 ||
-    //   compareList
-    //     .filter(item => item.seq !== this.loginRes.userSeq)
-    //     .filter(
-    //       item =>
-    //         !(
-    //           this.selectedUserList.filter(user => user.seq === item.seq)
-    //             .length > 0
-    //         )
-    //     ).length > 0
-    // ) {
-    //   return false;
-    // } else {
-    //   return true;
-    // }
+    if (!this.loginRes) {
+      return false;
+    }
+
+    const compareList: UserInfoSS[] = this.departmentUserInfoList;
+    if (
+      !compareList ||
+      compareList.length === 0 ||
+      compareList
+        .filter(item => item.seq !== this.loginRes.userSeq)
+        .filter(
+          item =>
+            !(
+              this.selectedUserList.filter(user => user.seq === item.seq)
+                .length > 0
+            )
+        ).length > 0
+    ) {
+      return false;
+    } else {
+      return true;
+    }
   }
   /** 전체선택 이벤트 */
   onCheckAllUser(value: boolean) {
-    // if (!this.loginRes) {
-    //   return false;
-    // }
-    // this.checkAllUser.emit({
-    //   isChecked: value,
-    //   userInfos: (this.isShowSearch
-    //     ? this.searchUserInfos
-    //     : this.selectedDepartmentUserInfoList
-    //   ).filter(user => user.seq !== this.loginRes.userSeq)
-    // });
-    // this.changeDetectorRef.detectChanges();
+    if (!this.loginRes) {
+      return false;
+    }
+
+    this.toggleAllUser.emit({
+      isChecked: value,
+      userInfos: this.departmentUserInfoList.filter(
+        user => user.seq !== this.loginRes.userSeq
+      )
+    });
+    this.changeDetectorRef.detectChanges();
+  }
+  /** 개별 체크여부 */
+  getCheckedUser(userInfo: UserInfoSS) {
+    if (!!this.selectedUserList && this.selectedUserList.length > 0) {
+      return (
+        this.selectedUserList.filter(item => item.seq === userInfo.seq).length >
+        0
+      );
+    }
+    return false;
+  }
+  /** 개별선택(토글) 이벤트 */
+  onToggleUser(isChecked: boolean, userInfo: UserInfoSS) {
+    console.log(isChecked, userInfo);
+
+    if (!this.loginRes || userInfo.seq === this.loginRes.userSeq) {
+      return;
+    }
+    this.toggleUser.emit(userInfo);
   }
 
   onClickOpenProfile(event: MouseEvent, userSeq: number) {