diff --git a/src/portal/src/app/project/repository/artifact/artifact-tag/artifact-tag.component.spec.ts b/src/portal/src/app/project/repository/artifact/artifact-tag/artifact-tag.component.spec.ts
index ba904319f..635f72a4d 100644
--- a/src/portal/src/app/project/repository/artifact/artifact-tag/artifact-tag.component.spec.ts
+++ b/src/portal/src/app/project/repository/artifact/artifact-tag/artifact-tag.component.spec.ts
@@ -10,7 +10,7 @@ import { ErrorHandler } from "../../../../../lib/utils/error-handler";
 import { ArtifactService } from '../../../../../../ng-swagger-gen/services/artifact.service';
 import { OperationService } from "../../../../../lib/components/operation/operation.service";
 import { CURRENT_BASE_HREF } from "../../../../../lib/utils/utils";
-import { USERSTATICPERMISSION, UserPermissionService, UserPermissionDefaultService } from '../../../../../lib/services';
+import { USERSTATICPERMISSION, UserPermissionService, UserPermissionDefaultService, SystemInfoService } from '../../../../../lib/services';
 import { delay } from 'rxjs/operators';
 import { AppConfigService } from "../../../../services/app-config.service";
 
@@ -29,6 +29,9 @@ describe('ArtifactTagComponent', () => {
   const config: IServiceConfig = {
     repositoryBaseEndpoint: CURRENT_BASE_HREF + "/repositories/testing"
   };
+  const mockSystemInfoService = {
+    getSystemInfo: () => of( false )
+  };
   const mockAppConfigService = {
     getConfig: () => {
         return {
@@ -64,6 +67,7 @@ describe('ArtifactTagComponent', () => {
         { provide: mockErrorHandler, useValue: ErrorHandler },
         { provide: ArtifactService, useValue: mockArtifactService },
         { provide: AppConfigService, useValue: mockAppConfigService },
+        { provide: SystemInfoService, useValue: mockSystemInfoService },
         { provide: UserPermissionService, useClass: UserPermissionDefaultService },
         { provide: OperationService },
       ]
diff --git a/src/portal/src/app/project/repository/artifact/artifact-tag/artifact-tag.component.ts b/src/portal/src/app/project/repository/artifact/artifact-tag/artifact-tag.component.ts
index 40a3e7722..b726cf67c 100644
--- a/src/portal/src/app/project/repository/artifact/artifact-tag/artifact-tag.component.ts
+++ b/src/portal/src/app/project/repository/artifact/artifact-tag/artifact-tag.component.ts
@@ -18,7 +18,7 @@ import { ArtifactFront as Artifact } from "../artifact";
 import { ArtifactService } from '../../../../../../ng-swagger-gen/services/artifact.service';
 import { Tag } from '../../../../../../ng-swagger-gen/models/tag';
 import {
-  UserPermissionService, USERSTATICPERMISSION
+  UserPermissionService, USERSTATICPERMISSION, SystemInfoService, SystemInfo
 } from "../../../../../lib/services";
 import { ClrDatagridStateInterface } from '@clr/angular';
 import {
@@ -33,12 +33,13 @@ import { AppConfigService } from "../../../../services/app-config.service";
 class InitTag {
   name = "";
 }
+const DeleteTagWithNotoryCommand1 = 'notary -s https://';
+const DeleteTagWithNotoryCommand2 = ':4443 -d ~/.docker/trust remove -p ';
 @Component({
   selector: 'artifact-tag',
   templateUrl: './artifact-tag.component.html',
   styleUrls: ['./artifact-tag.component.scss']
 })
-
 export class ArtifactTagComponent implements OnInit, OnDestroy {
   @Input() artifactDetails: Artifact;
   @Input() projectName: string;
@@ -66,11 +67,13 @@ export class ArtifactTagComponent implements OnInit, OnDestroy {
   tagNameChecker: Subject<string> = new Subject<string>();
   tagNameCheckSub: Subscription;
   tagNameCheckOnGoing = false;
+  systemInfo: SystemInfo;
   constructor(
     private operationService: OperationService,
     private artifactService: ArtifactService,
     private translateService: TranslateService,
     private userPermissionService: UserPermissionService,
+    private systemInfoService: SystemInfoService,
     private appConfigService: AppConfigService,
     private errorHandlerService: ErrorHandler
 
@@ -78,6 +81,8 @@ export class ArtifactTagComponent implements OnInit, OnDestroy {
   ngOnInit() {
     this.getImagePermissionRule(this.projectId);
     this.invalidCreateTag();
+    this.systemInfoService.getSystemInfo()
+      .subscribe(systemInfo => this.systemInfo = systemInfo, error => this.errorHandlerService.error(error));
   }
   checkTagName(name) {
       let listArtifactParams: ArtifactService.ListArtifactsParams = {
@@ -258,6 +263,18 @@ export class ArtifactTagComponent implements OnInit, OnDestroy {
     operMessage.state = OperationState.progressing;
     operMessage.data.name = tag.name;
     this.operationService.publishInfo(operMessage);
+
+    if (tag.signature) {
+      forkJoin(this.translateService.get("BATCH.DELETED_FAILURE"),
+        this.translateService.get("REPOSITORY.DELETION_SUMMARY_TAG_DENIED")).subscribe(res => {
+          let wrongInfo: string = res[1] + DeleteTagWithNotoryCommand1 + this.registryUrl +
+            DeleteTagWithNotoryCommand2 +
+            this.registryUrl + "/" + this.repositoryName +
+            " " + name;
+          operateChanges(operMessage, OperationState.failure, wrongInfo);
+        });
+        return of(null);
+    } else {
      const deleteTagParams: ArtifactService.DeleteTagParams = {
       projectName: this.projectName,
       repositoryName: dbEncodeURIComponent(this.repositoryName),
@@ -278,6 +295,7 @@ export class ArtifactTagComponent implements OnInit, OnDestroy {
           );
           return of(error);
         }));
+      }
   }
 
   existValid(name) {
@@ -306,4 +324,7 @@ export class ArtifactTagComponent implements OnInit, OnDestroy {
   get withNotary(): boolean {
     return this.appConfigService.getConfig().with_notary;
   }
+  public get registryUrl(): string {
+    return this.systemInfo ? this.systemInfo.registry_url : '';
+  }
 }