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 827618e0..19230011 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
@@ -7,6 +7,7 @@
   <div *ngIf="!!loginRes" class="app-layout-native-title-bar-link">
     <button
       mat-icon-button
+      *ngIf="weblink.length > 0"
       class="button app-layout-native-title-bar-logout"
       matTooltip="웹링크"
       (click)="onToggleWebLinkSelector()"
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 56dd6ccb..ed8f6f5b 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
@@ -46,7 +46,6 @@ export class TopBarComponent implements OnInit, OnDestroy {
 
   loginRes: LoginResponse;
   loginResSubscription: Subscription;
-  appUserInfo: AppUserInfo;
 
   updateInfo$: Observable<UpdateInfo>;
 
@@ -62,12 +61,7 @@ export class TopBarComponent implements OnInit, OnDestroy {
     private localStorageService: LocalStorageService,
     private sessionStorageService: SessionStorageService,
     private daesangApiService: DaesangApiService
-  ) {
-    this.appUserInfo = this.localStorageService.encGet<AppUserInfo>(
-      KEY_APP_USER_INFO,
-      environment.customConfig.appKey
-    );
-  }
+  ) {}
 
   ngOnInit() {
     this.windowStateChanged$ = this.nativeService.windowStateChanged();
@@ -127,8 +121,13 @@ export class TopBarComponent implements OnInit, OnDestroy {
           weblink => weblink.key === 'WebLinkMailCnt'
         );
         if (link.length > 0) {
+          const appUserInfo = this.localStorageService.encGet<AppUserInfo>(
+            KEY_APP_USER_INFO,
+            environment.customConfig.appKey
+          );
+
           const WebLinkMailCnt = link[0];
-          const loginPw = this.appUserInfo.loginPw;
+          const loginPw = appUserInfo.loginPw;
           const loginPw2 = this.loginInfo.loginPw;
           const loginId = this.loginInfo.loginId;
           const token = loginRes.tokenString;
@@ -157,9 +156,14 @@ export class TopBarComponent implements OnInit, OnDestroy {
           weblink => weblink.key === 'WebLinkPaymentCnt'
         );
         if (link.length > 0) {
+          const appUserInfo = this.localStorageService.encGet<AppUserInfo>(
+            KEY_APP_USER_INFO,
+            environment.customConfig.appKey
+          );
+
           const WebLinkPaymentCnt = link[0];
           const WebLinkMailCnt = link[0];
-          const loginPw = this.appUserInfo.loginPw;
+          const loginPw = appUserInfo.loginPw;
           const loginPw2 = this.loginInfo.loginPw;
           const loginId = this.loginInfo.loginId;
           const token = loginRes.tokenString;
@@ -222,7 +226,12 @@ export class TopBarComponent implements OnInit, OnDestroy {
     this.showWeblink = !this.showWeblink;
   }
   onClickWebLink(link: WebLink): void {
-    const loginPw = this.appUserInfo.loginPw;
+    const appUserInfo = this.localStorageService.encGet<AppUserInfo>(
+      KEY_APP_USER_INFO,
+      environment.customConfig.appKey
+    );
+
+    const loginPw = appUserInfo.loginPw;
     const loginPw2 = this.loginInfo.loginPw;
     const loginId = this.loginInfo.loginId;
     const token = this.loginRes.tokenString;
diff --git a/projects/ucap-webmessenger-app/src/environments/environment.dev.ts b/projects/ucap-webmessenger-app/src/environments/environment.dev.ts
index 88a64ee5..025ba9a5 100644
--- a/projects/ucap-webmessenger-app/src/environments/environment.dev.ts
+++ b/projects/ucap-webmessenger-app/src/environments/environment.dev.ts
@@ -52,6 +52,13 @@ export const environment: Environment = {
     }
   },
 
+  customConfig: {
+    appKey: '!@#$DAESANG%^&*',
+
+    /** 삭제,수정 불가 그룹 Seqs:number[] */
+    fixedGroupSeqs: []
+  },
+
   commonApiModuleConfig: {
     hostConfig: {
       protocol: 'http',
diff --git a/projects/ucap-webmessenger-app/src/environments/environment.prod.ts b/projects/ucap-webmessenger-app/src/environments/environment.prod.ts
index 6eb33c34..8b544359 100644
--- a/projects/ucap-webmessenger-app/src/environments/environment.prod.ts
+++ b/projects/ucap-webmessenger-app/src/environments/environment.prod.ts
@@ -52,6 +52,13 @@ export const environment: Environment = {
     }
   },
 
+  customConfig: {
+    appKey: '!@#$DAESANG%^&*',
+
+    /** 삭제,수정 불가 그룹 Seqs:number[] */
+    fixedGroupSeqs: []
+  },
+
   commonApiModuleConfig: {
     hostConfig: {
       protocol: 'http',