diff --git a/electron-projects/ucap-webmessenger-electron/src/index.ts b/electron-projects/ucap-webmessenger-electron/src/index.ts
index 6ce956ca..b5c5bf95 100644
--- a/electron-projects/ucap-webmessenger-electron/src/index.ts
+++ b/electron-projects/ucap-webmessenger-electron/src/index.ts
@@ -166,6 +166,7 @@ function createTray() {
       // accelerator: 'Q',
       // selector: 'terminate:',
       click: () => {
+        appWindow.show();
         appWindow.browserWindow.webContents.send(MessengerChannel.Logout);
       }
     },
diff --git a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-side.component.html b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-side.component.html
index b91ef75e..266a25f5 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-side.component.html
+++ b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-side.component.html
@@ -109,9 +109,8 @@
       </ng-template>
     </mat-tab>
 
-    <mat-tab [aria-label]="MainMenu.Call">
+    <!-- <mat-tab [aria-label]="MainMenu.Call">
       <ng-template mat-tab-label>
-        <!--<mat-icon>phone</mat-icon>-->
         <div class="icon-item" matTooltip="Call" matTooltipPosition="after">
           <svg
             xmlns="http://www.w3.org/2000/svg"
@@ -137,7 +136,7 @@
           </svg>
         </div>
       </ng-template>
-    </mat-tab>
+    </mat-tab> -->
   </mat-tab-group>
 
   <ucap-profile-my-profile-widget
diff --git a/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/group/edit-group.dialog.component.html b/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/group/edit-group.dialog.component.html
index a96f0da9..4231703b 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/group/edit-group.dialog.component.html
+++ b/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/group/edit-group.dialog.component.html
@@ -1,4 +1,4 @@
-<!--<mat-card class="confirm-card mat-elevation-z">
+<mat-card class="confirm-card mat-elevation-z">
   <mat-card-header cdkDrag cdkDragRootElement=".cdk-overlay-pane" cdkDragHandle>
     <mat-card-title>{{ data.title }}</mat-card-title>
   </mat-card-header>
@@ -28,101 +28,4 @@
       Yes
     </button>
   </mat-card-actions>
-</mat-card>
--->
-<mat-card class="confirm-card mat-elevation-z setting-frame">
-  <mat-card-header cdkDrag cdkDragRootElement=".cdk-overlay-pane" cdkDragHandle>
-    <mat-card-title>설정</mat-card-title>
-  </mat-card-header>
-  <mat-card-content>
-    <div fxFlex class="setting-tab">
-      <mat-tab-group animationDuration="0ms" vertical>
-        <mat-tab>
-          <ng-template mat-tab-label>
-            <span class="mdi mdi-settings"></span>
-            일반
-          </ng-template>
-          <ucap-settings-general class="setting-category general"></ucap-settings-general>
-        </mat-tab>
-        <mat-tab>
-          <ng-template mat-tab-label>
-            <span class="mdi mdi-lock"></span>
-            개인정보취급방침
-          </ng-template>
-          <ucap-settings-privacy  class="setting-category"></ucap-settings-privacy>
-        </mat-tab>
-        <mat-tab>
-          <ng-template mat-tab-label>
-            <span class="mdi mdi-bell"></span>
-            알림
-          </ng-template>
-          <ucap-settings-notification  class="setting-category"></ucap-settings-notification>
-        </mat-tab>
-        <mat-tab>
-          <ng-template mat-tab-label>
-            <span class="mdi mdi-headset"></span>
-            장치
-          </ng-template>
-          <ucap-settings-device  class="setting-category"></ucap-settings-device>
-        </mat-tab>
-        <mat-tab>
-          <ng-template mat-tab-label>
-            <span class="mdi mdi-view-grid-plus"></span>
-            사용권한
-          </ng-template>
-          <ucap-settings-permission  class="setting-category"></ucap-settings-permission>
-        </mat-tab>
-        <mat-tab>
-          <ng-template mat-tab-label>
-            <span class="mdi mdi-phone"></span>
-            통화
-          </ng-template>
-          <ucap-settings-call  class="setting-category"></ucap-settings-call>
-        </mat-tab>
-      </mat-tab-group>
-
-      <!-- <div class="left-side-tabs-body">
-        <div
-          #tabs
-          id="tabs-0"
-          class="left-side-tabs-contents"
-          style="display: block;"
-        >
-          ddddd
-        </div>
-        <div
-          #tabs
-          id="tabs-1"
-          class="left-side-tabs-contents"
-          style="display: none;"
-        >
-          dddagadsfgadsf
-        </div>
-        <div
-          #tabs
-          id="tabs-2"
-          class="left-side-tabs-contents"
-          style="display: none;"
-        >
-          fbkasfldsafkskdf
-        </div>
-        <div
-          #tabs
-          id="tabs-3"
-          class="left-side-tabs-contents"
-          style="display: none;"
-        >
-          rgkdsfgkdfglkdsflgs
-        </div>
-      </div> -->
-    </div>
-  </mat-card-content>
-  <mat-card-actions class="button-farm flex-row">
-    <button mat-stroked-button (click)="onClickChoice(false)" class="mat-primary">
-      No
-    </button>
-    <button mat-flat-button (click)="onClickChoice(true)" class="mat-primary">
-      Yes
-    </button>
-  </mat-card-actions>
 </mat-card>
\ No newline at end of file
diff --git a/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/group/edit-group.dialog.component.scss b/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/group/edit-group.dialog.component.scss
index e56eb9dc..3314d0e5 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/group/edit-group.dialog.component.scss
+++ b/projects/ucap-webmessenger-app/src/app/layouts/messenger/dialogs/group/edit-group.dialog.component.scss
@@ -1,4 +1,4 @@
-/*::ng-deep .mat-card-header-tex{
+::ng-deep .mat-card-header-tex{
   margin:0;
 }
 .confirm-card{
@@ -23,108 +23,4 @@ form{
 .mat-form-field{
   width:100%;
   }
-}*/
-
-
-::ng-deep .cdk-overlay-pane {
-  width: 600px;
-  max-height: 90%;
-  height:800px;
-}
-
-::ng-deep .setting-frame{
-  padding: 16px;
-  height:100%;
-  min-width: 500px;
-  position: relative;
-
-  .mat-dialog-container {
-    position: relative;
-  }
-
-  .mat-card-header {
-    position: relative;
-    width: 100%;
-    border-bottom:1px solid #dddddd;
-    margin-bottom: 12px;
-  }
-
-  .mat-card-content {
-    flex: 0 0 auto;
-    display: flex;
-    align-items: flex-start;
-    height: calc(100% - 100px);
-    border-bottom:1px solid #dddddd;
-    .setting-tab{
-      position: relative;
-      width:100%;
-      height:100%;
-      .mat-tab-body-wrapper{
-        border-left:1px solid #dddddd;
-        position: relative;
-        height:100%;
-        padding: 0 0 10px 10px;
-
-      }
-    }
-  }
-
-  .button-farm {
-    text-align: right;
-    position: absolute;
-    width: 100%;
-    bottom: 10px;
-    .mat-primary {
-      margin-left: 4px;
-    }
-  }
-}
-
-::ng-deep .setting-tab{
-  .mat-tab-group{
-    position: relative;
-    height:100%;
-    width:100%;
-    .mat-tab-header{
-      .mat-tab-label-container{
-        .mat-tab-list{
-          .mat-tab-labels{
-            border-bottom:0;
-            padding-right:10px;
-            .mat-tab-label{
-              padding:0 10px;
-            }
-          }
-        }
-      }
-    }
-
-    .mat-tab-body-wrapper{
-      .mat-tab-body{
-        .mat-tab-body-conten{
-          position:relative;
-          width:100%;
-          height:100%;
-          .mat-list-base{
-            position:relative;
-            .mat-list-option{
-              height:40px;
-            }
-          }
-        }
-      }
-    }
-  }
-}
-
-::ng-deep .setting-category{
-  .mat-list-base{
-    position:relative;
-    .mat-list-item{
-      font-size:15px;
-
-    }
-    .mat-divider{
-    }
-  }
 }
\ No newline at end of file
diff --git a/projects/ucap-webmessenger-app/src/app/layouts/native/components/top-bar.component.html b/projects/ucap-webmessenger-app/src/app/layouts/native/components/top-bar.component.html
index bf54cbdb..2c5edb47 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/native/components/top-bar.component.html
+++ b/projects/ucap-webmessenger-app/src/app/layouts/native/components/top-bar.component.html
@@ -4,7 +4,7 @@
   </div>
   <div class="app-layout-native-title-bar-title">UCAP M Messenger</div>
   <div class="app-layout-native-title-bar-spacer"></div>
-  <div class="app-layout-native-title-bar-link">
+  <div *ngIf="!!loginRes" class="app-layout-native-title-bar-link">
     <button
       mat-icon-button
       class="button app-layout-native-title-bar-setting"
diff --git a/projects/ucap-webmessenger-app/src/app/layouts/native/components/top-bar.component.ts b/projects/ucap-webmessenger-app/src/app/layouts/native/components/top-bar.component.ts
index e50fcd86..aa01fd70 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/native/components/top-bar.component.ts
+++ b/projects/ucap-webmessenger-app/src/app/layouts/native/components/top-bar.component.ts
@@ -4,12 +4,16 @@ import {
   NativeService,
   WindowState
 } from '@ucap-webmessenger/native';
-import { Observable } from 'rxjs';
-import { Store } from '@ngrx/store';
+import { Observable, Subscription } from 'rxjs';
+import { Store, select } from '@ngrx/store';
 
+import * as AppStore from '@app/store';
 import * as AuthenticationStore from '@app/store/account/authentication';
 import * as SettingsStore from '@app/store/messenger/settings';
 
+import { LoginResponse } from '@ucap-webmessenger/protocol-authentication';
+import { tap } from 'rxjs/operators';
+
 @Component({
   selector: 'app-layout-native-top-bar',
   templateUrl: './top-bar.component.html',
@@ -19,6 +23,8 @@ export class TopBarComponent implements OnInit, OnDestroy {
   windowStateChanged$: Observable<WindowState>;
 
   WindowState = WindowState;
+  loginRes: LoginResponse;
+  loginResSubscription: Subscription;
 
   constructor(
     private store: Store<any>,
@@ -27,6 +33,15 @@ export class TopBarComponent implements OnInit, OnDestroy {
 
   ngOnInit() {
     this.windowStateChanged$ = this.nativeService.windowStateChanged();
+
+    this.loginResSubscription = this.store
+      .pipe(
+        select(AppStore.AccountSelector.AuthenticationSelector.loginRes),
+        tap(loginRes => {
+          this.loginRes = loginRes;
+        })
+      )
+      .subscribe();
   }
 
   ngOnDestroy(): void {}
@@ -48,6 +63,6 @@ export class TopBarComponent implements OnInit, OnDestroy {
   }
 
   onClickLogout(): void {
-    this.store.dispatch(AuthenticationStore.logout());
+    this.store.dispatch(AuthenticationStore.logoutConfirmation());
   }
 }
diff --git a/projects/ucap-webmessenger-app/src/app/services/authentication.service.ts b/projects/ucap-webmessenger-app/src/app/services/authentication.service.ts
index 454431f6..53304f6e 100644
--- a/projects/ucap-webmessenger-app/src/app/services/authentication.service.ts
+++ b/projects/ucap-webmessenger-app/src/app/services/authentication.service.ts
@@ -8,6 +8,8 @@ import {
 } from '@ucap-webmessenger/web-storage';
 import { LocaleCode } from '@ucap-webmessenger/core';
 import { LoginInfo, KEY_LOGIN_INFO } from '../types';
+import { KEY_VER_INFO } from '@app/types/ver-info.type';
+import { KEY_LOGIN_RES_INFO } from '@app/types/login-res-info.type';
 
 @Injectable({
   providedIn: 'root'
@@ -44,6 +46,8 @@ export class AppAuthenticationService {
   }
 
   logout() {
+    this.sessionStorageService.remove(KEY_LOGIN_RES_INFO);
+    this.sessionStorageService.remove(KEY_VER_INFO);
     this.sessionStorageService.remove(KEY_LOGIN_INFO);
   }
 }
diff --git a/projects/ucap-webmessenger-app/src/app/services/native.service.ts b/projects/ucap-webmessenger-app/src/app/services/native.service.ts
index a30088b1..1eb7f86a 100644
--- a/projects/ucap-webmessenger-app/src/app/services/native.service.ts
+++ b/projects/ucap-webmessenger-app/src/app/services/native.service.ts
@@ -18,7 +18,7 @@ export class AppNativeService {
 
   subscribe(): void {
     this.nativeService.logout().subscribe(() => {
-      this.store.dispatch(AuthenticationStore.logout());
+      this.store.dispatch(AuthenticationStore.logoutConfirmation());
     });
     this.nativeService.changeStatus().subscribe(statusCode => {});
     this.nativeService.showSetting().subscribe(() => {
diff --git a/projects/ucap-webmessenger-app/src/app/store/account/authentication/effects.ts b/projects/ucap-webmessenger-app/src/app/store/account/authentication/effects.ts
index b3da389c..c1b40ef0 100644
--- a/projects/ucap-webmessenger-app/src/app/store/account/authentication/effects.ts
+++ b/projects/ucap-webmessenger-app/src/app/store/account/authentication/effects.ts
@@ -53,7 +53,11 @@ import {
   ServiceProtocolService,
   UserPasswordSetResponse
 } from '@ucap-webmessenger/protocol-service';
-import { AuthenticationProtocolService } from '@ucap-webmessenger/protocol-authentication';
+import {
+  AuthenticationProtocolService,
+  LoginResponse
+} from '@ucap-webmessenger/protocol-authentication';
+import { KEY_LOGIN_RES_INFO } from '@app/types/login-res-info.type';
 
 @Injectable()
 export class Effects {
@@ -157,19 +161,26 @@ export class Effects {
     this.actions$.pipe(
       ofType(logoutConfirmation),
       exhaustMap(async () => {
-        const result = await this.dialogService.open<
-          ConfirmDialogComponent,
-          ConfirmDialogData,
-          ConfirmDialogResult
-        >(ConfirmDialogComponent, {
-          width: '220px',
-          data: {
-            title: 'Logout',
-            message: 'Logout ?'
-          }
-        });
+        const loginRes = this.sessionStorageService.get<LoginResponse>(
+          KEY_LOGIN_RES_INFO
+        );
 
-        return result.choice;
+        if (!!loginRes && loginRes.userSeq) {
+          const result = await this.dialogService.open<
+            ConfirmDialogComponent,
+            ConfirmDialogData,
+            ConfirmDialogResult
+          >(ConfirmDialogComponent, {
+            data: {
+              title: 'Logout',
+              message: '로그아웃 하시겠습니까?'
+            }
+          });
+
+          return result.choice;
+        } else {
+          return false;
+        }
       }),
       map(result => (result ? logout() : logoutConfirmationDismiss()))
     )
diff --git a/projects/ucap-webmessenger-app/src/app/store/messenger/settings/effects.ts b/projects/ucap-webmessenger-app/src/app/store/messenger/settings/effects.ts
index 32442fd3..4087323e 100644
--- a/projects/ucap-webmessenger-app/src/app/store/messenger/settings/effects.ts
+++ b/projects/ucap-webmessenger-app/src/app/store/messenger/settings/effects.ts
@@ -15,6 +15,9 @@ import {
   MessengerSettingsDialogData,
   MessengerSettingsDialogResult
 } from '@app/layouts/messenger/dialogs/settings/messenger-settings.dialog.component';
+import { SessionStorageService } from '@ucap-webmessenger/web-storage';
+import { LoginResponse } from '@ucap-webmessenger/protocol-authentication';
+import { KEY_LOGIN_RES_INFO } from '@app/types/login-res-info.type';
 
 @Injectable()
 export class Effects {
@@ -23,18 +26,24 @@ export class Effects {
       this.actions$.pipe(
         ofType(showDialog),
         tap(async () => {
-          const result = await this.dialogService.open<
-            MessengerSettingsDialogComponent,
-            MessengerSettingsDialogData,
-            MessengerSettingsDialogResult
-          >(MessengerSettingsDialogComponent, {
-            width: '800px',
-            maxWidth: '800px',
-            height: '800px',
-            minHeight: '800px',
-            disableClose: false,
-            data: {}
-          });
+          const loginRes = this.sessionStorageService.get<LoginResponse>(
+            KEY_LOGIN_RES_INFO
+          );
+
+          if (!!loginRes && loginRes.userSeq) {
+            const result = await this.dialogService.open<
+              MessengerSettingsDialogComponent,
+              MessengerSettingsDialogData,
+              MessengerSettingsDialogResult
+            >(MessengerSettingsDialogComponent, {
+              width: '800px',
+              maxWidth: '800px',
+              height: '800px',
+              minHeight: '800px',
+              disableClose: false,
+              data: {}
+            });
+          }
         })
       ),
     { dispatch: false }
@@ -44,6 +53,7 @@ export class Effects {
     private actions$: Actions,
     private store: Store<any>,
     private dialogService: DialogService,
-    private logger: NGXLogger
+    private logger: NGXLogger,
+    private sessionStorageService: SessionStorageService
   ) {}
 }