diff --git a/src/portal/src/app/base/harbor-shell/harbor-shell.component.html b/src/portal/src/app/base/harbor-shell/harbor-shell.component.html
index bbc1bfb77..e156cb66d 100644
--- a/src/portal/src/app/base/harbor-shell/harbor-shell.component.html
+++ b/src/portal/src/app/base/harbor-shell/harbor-shell.component.html
@@ -1,5 +1,18 @@
 <clr-main-container>
-    <global-message [isAppLevel]="true"></global-message>
+    <div class="clr-row scanner-info" *ngIf="showScannerInfo && isSystemAdmin ">
+        <div class="clr-col-2"></div>
+        <div class="clr-col text-center">
+            <clr-icon shape="info-standard" size="20"></clr-icon>
+            <span class="ml-05">{{'SCANNER.HELP_INFO_1' | translate }}
+                <a target="_blank" href="{{scannerDocUrl}}">{{'SCANNER.HELP_INFO_2' | translate }}</a>
+            </span>
+        </div>
+        <div class="clr-col-2 right">
+            <a class="all-scanners" href="#" routerLink="/harbor/interrogation-services/scanners">{{'SCANNER.ALL_SCANNERS' | translate }}</a>
+            <clr-icon (click)="closeInfo()" class="close-icon" shape="times" size="24"></clr-icon>
+        </div>
+    </div>
+    <global-message  [isAppLevel]="true"></global-message>
     <navigator (showAccountSettingsModal)="openModal($event)" (showDialogModalAction)="openModal($event)"></navigator>
     <div class="content-container">
         <div class="content-area" [class.container-override]="showSearch"
diff --git a/src/portal/src/app/base/harbor-shell/harbor-shell.component.scss b/src/portal/src/app/base/harbor-shell/harbor-shell.component.scss
index 4ad3dc730..8da128439 100644
--- a/src/portal/src/app/base/harbor-shell/harbor-shell.component.scss
+++ b/src/portal/src/app/base/harbor-shell/harbor-shell.component.scss
@@ -50,3 +50,32 @@ clr-vertical-nav {
 	}
 }
 
+.scanner-info {
+    margin-right: 0;
+    margin-left: 0;
+    background-color: #0079b8;
+    height: 2rem;
+    color: #fff;
+    align-items: center;
+    font-size: 0.5rem;
+    a {
+        cursor: pointer;
+        text-decoration: #bababa underline;
+        font-weight: 600;
+    }
+    a:hover, a:visited, a:link {
+        color: #fff;
+    }
+}
+.all-scanners {
+   margin-right: 1.5rem;
+}
+.close-icon {
+   margin-right: 1rem;
+}
+.ml-05 {
+    margin-left: 0.5rem;
+}
+.right {
+    text-align: right;
+}
diff --git a/src/portal/src/app/base/harbor-shell/harbor-shell.component.spec.ts b/src/portal/src/app/base/harbor-shell/harbor-shell.component.spec.ts
index a137c430d..ee35e610e 100644
--- a/src/portal/src/app/base/harbor-shell/harbor-shell.component.spec.ts
+++ b/src/portal/src/app/base/harbor-shell/harbor-shell.component.spec.ts
@@ -9,6 +9,7 @@ import { SearchTriggerService } from '../global-search/search-trigger.service';
 import { HarborShellComponent } from './harbor-shell.component';
 import { ClarityModule } from "@clr/angular";
 import { of } from 'rxjs';
+import { ConfigScannerService } from "../../config/scanner/config-scanner.service";
 
 describe('HarborShellComponent', () => {
     let component: HarborShellComponent;
@@ -44,7 +45,11 @@ describe('HarborShellComponent', () => {
             };
         }
     };
-
+    let fakeConfigScannerService = {
+        getScanners() {
+            return of(true);
+        }
+    };
     beforeEach(async(() => {
         TestBed.configureTestingModule({
             imports: [
@@ -58,7 +63,8 @@ describe('HarborShellComponent', () => {
                 TranslateService,
                 { provide: SessionService, useValue: fakeSessionService },
                 { provide: SearchTriggerService, useValue: fakeSearchTriggerService },
-                { provide: AppConfigService, useValue: fakeAppConfigService }
+                { provide: AppConfigService, useValue: fakeAppConfigService },
+                { provide: ConfigScannerService, useValue: fakeConfigScannerService }
             ],
             schemas: [CUSTOM_ELEMENTS_SCHEMA, NO_ERRORS_SCHEMA]
         }).compileComponents();
@@ -67,6 +73,7 @@ describe('HarborShellComponent', () => {
     beforeEach(() => {
         fixture = TestBed.createComponent(HarborShellComponent);
         component = fixture.componentInstance;
+        component.showScannerInfo = true;
         fixture.detectChanges();
     });
 
diff --git a/src/portal/src/app/base/harbor-shell/harbor-shell.component.ts b/src/portal/src/app/base/harbor-shell/harbor-shell.component.ts
index 0794fe11b..24a50908e 100644
--- a/src/portal/src/app/base/harbor-shell/harbor-shell.component.ts
+++ b/src/portal/src/app/base/harbor-shell/harbor-shell.component.ts
@@ -26,6 +26,10 @@ import { SessionService } from '../../shared/session.service';
 import { AboutDialogComponent } from '../../shared/about-dialog/about-dialog.component';
 import { SearchTriggerService } from '../global-search/search-trigger.service';
 import { CommonRoutes } from "../../../lib/entities/shared.const";
+import { ConfigScannerService, SCANNERS_DOC } from "../../config/scanner/config-scanner.service";
+
+const HAS_SHOWED_SCANNER_INFO: string = 'hasShowScannerInfo';
+const YES: string = 'yes';
 
 @Component({
     selector: 'harbor-shell',
@@ -56,13 +60,16 @@ export class HarborShellComponent implements OnInit, OnDestroy {
     isLdapMode: boolean;
     isOidcMode: boolean;
     isHttpAuthMode: boolean;
+    showScannerInfo: boolean = false;
+    scannerDocUrl: string = SCANNERS_DOC;
 
     constructor(
         private route: ActivatedRoute,
         private router: Router,
         private session: SessionService,
         private searchTrigger: SearchTriggerService,
-        private appConfigService: AppConfigService) { }
+        private appConfigService: AppConfigService,
+        private scannerService: ConfigScannerService) { }
 
     ngOnInit() {
         if (this.appConfigService.isLdapMode()) {
@@ -81,8 +88,25 @@ export class HarborShellComponent implements OnInit, OnDestroy {
         this.searchCloseSub = this.searchTrigger.searchCloseChan$.subscribe(close => {
             this.isSearchResultsOpened = false;
         });
+        if (!(localStorage && localStorage.getItem(HAS_SHOWED_SCANNER_INFO) === YES)) {
+           this.getDefaultScanner();
+        }
+    }
+    closeInfo() {
+        if (localStorage) {
+            localStorage.setItem(HAS_SHOWED_SCANNER_INFO, YES);
+        }
+        this.showScannerInfo = false;
     }
 
+    getDefaultScanner() {
+        this.scannerService.getScanners()
+            .subscribe(scanners => {
+                if (scanners && scanners.length) {
+                    this.showScannerInfo = scanners.some(scanner => scanner.is_default);
+                }
+            });
+    }
     ngOnDestroy(): void {
         if (this.searchSub) {
             this.searchSub.unsubscribe();
diff --git a/src/portal/src/app/config/scanner/config-scanner.component.html b/src/portal/src/app/config/scanner/config-scanner.component.html
index fbf434789..123f488b1 100644
--- a/src/portal/src/app/config/scanner/config-scanner.component.html
+++ b/src/portal/src/app/config/scanner/config-scanner.component.html
@@ -1,5 +1,13 @@
 <div class="row">
     <div>
+        <h4 class="mt-1">{{'SCANNER.IMAGE_SCANNERS' | translate }}
+            <clr-signpost>
+                <clr-signpost-content *clrIfOpen>
+                    <a class="doc" target="_blank"
+                       href="{{scannerDocUrl}}">{{'SCANNER.VIEW_DOC' | translate }}</a>
+                </clr-signpost-content>
+            </clr-signpost>
+        </h4>
         <clr-datagrid [clrDgLoading]="onGoing" [(clrDgSingleSelected)]="selectedRow">
             <clr-dg-action-bar>
                 <div class="clr-row">
diff --git a/src/portal/src/app/config/scanner/config-scanner.component.scss b/src/portal/src/app/config/scanner/config-scanner.component.scss
index f6c8b3ff9..1e2e42d45 100644
--- a/src/portal/src/app/config/scanner/config-scanner.component.scss
+++ b/src/portal/src/app/config/scanner/config-scanner.component.scss
@@ -31,3 +31,6 @@
 .margin-left-10 {
   margin-left: 10px;
 }
+.doc {
+   font-size: 0.7rem;
+}
diff --git a/src/portal/src/app/config/scanner/config-scanner.component.ts b/src/portal/src/app/config/scanner/config-scanner.component.ts
index c2010eb1e..fc840211e 100644
--- a/src/portal/src/app/config/scanner/config-scanner.component.ts
+++ b/src/portal/src/app/config/scanner/config-scanner.component.ts
@@ -1,7 +1,7 @@
 import { Component, ViewChild, OnInit, OnDestroy } from "@angular/core";
 import { Scanner } from "./scanner";
 import { NewScannerModalComponent } from "./new-scanner-modal/new-scanner-modal.component";
-import { ConfigScannerService } from "./config-scanner.service";
+import { ConfigScannerService, SCANNERS_DOC } from "./config-scanner.service";
 import { finalize } from "rxjs/operators";
 import { MessageHandlerService } from "../../shared/message-handler/message-handler.service";
 import { ConfirmationButtons, ConfirmationState, ConfirmationTargets } from "../../shared/shared.const";
@@ -22,6 +22,7 @@ export class ConfigurationScannerComponent implements OnInit, OnDestroy {
     @ViewChild(NewScannerModalComponent, {static: false})
     newScannerDialog: NewScannerModalComponent;
     deletionSubscription: any;
+    scannerDocUrl: string = SCANNERS_DOC;
     constructor(
         private configScannerService: ConfigScannerService,
         private errorHandler: ErrorHandler,
diff --git a/src/portal/src/app/config/scanner/config-scanner.service.ts b/src/portal/src/app/config/scanner/config-scanner.service.ts
index 4a05a7d77..40187177a 100644
--- a/src/portal/src/app/config/scanner/config-scanner.service.ts
+++ b/src/portal/src/app/config/scanner/config-scanner.service.ts
@@ -5,6 +5,8 @@ import { catchError, map } from "rxjs/operators";
 import { HttpClient } from "@angular/common/http";
 import { ScannerMetadata } from "./scanner-metadata";
 
+export const SCANNERS_DOC: string = "https://github.com/goharbor/harbor/blob/master/docs/harbor_compatibility_list.md";
+
 @Injectable()
 export class ConfigScannerService {
 
diff --git a/src/portal/src/i18n/lang/en-us-lang.json b/src/portal/src/i18n/lang/en-us-lang.json
index 9ecec4d1a..37feb4cb4 100644
--- a/src/portal/src/i18n/lang/en-us-lang.json
+++ b/src/portal/src/i18n/lang/en-us-lang.json
@@ -1346,6 +1346,12 @@
         "CONFIRM_DELETION": "Confirm Scanner deletion",
         "NO_PROJECT_SCANNER": "No Scanner",
         "SET_UNHEALTHY_SCANNER": "Selected scanner:{{name}} is unhealthy",
-        "SCANNED_BY": "Scanned by:"
+        "SCANNED_BY": "Scanned by:",
+        "IMAGE_SCANNERS": "Image Scanners",
+        "VIEW_DOC": "view documentation",
+        "ALL_SCANNERS": "All scanners",
+        "HELP_INFO_1": "The default scanner has been installed. To install other scanners refer to the ",
+        "HELP_INFO_2": "documentation."
+
     }
 }
diff --git a/src/portal/src/i18n/lang/es-es-lang.json b/src/portal/src/i18n/lang/es-es-lang.json
index 80f4cb574..0d2d2811a 100644
--- a/src/portal/src/i18n/lang/es-es-lang.json
+++ b/src/portal/src/i18n/lang/es-es-lang.json
@@ -1343,6 +1343,11 @@
         "CONFIRM_DELETION": "Confirm Scanner deletion",
         "NO_PROJECT_SCANNER": "No Scanner",
         "SET_UNHEALTHY_SCANNER": "Selected scanner:{{name}} is unhealthy",
-        "SCANNED_BY": "Scanned by:"
+        "SCANNED_BY": "Scanned by:",
+        "IMAGE_SCANNERS": "Image Scanners",
+        "VIEW_DOC": "view documentation",
+        "ALL_SCANNERS": "All scanners",
+        "HELP_INFO_1": "The default scanner has been installed. To install other scanners refer to the ",
+        "HELP_INFO_2": "documentation."
     }
 }
diff --git a/src/portal/src/i18n/lang/fr-fr-lang.json b/src/portal/src/i18n/lang/fr-fr-lang.json
index 65de12155..8641652a5 100644
--- a/src/portal/src/i18n/lang/fr-fr-lang.json
+++ b/src/portal/src/i18n/lang/fr-fr-lang.json
@@ -1315,6 +1315,11 @@
         "CONFIRM_DELETION": "Confirm Scanner deletion",
         "NO_PROJECT_SCANNER": "No Scanner",
         "SET_UNHEALTHY_SCANNER": "Selected scanner:{{name}} is unhealthy",
-        "SCANNED_BY": "Scanned by:"
+        "SCANNED_BY": "Scanned by:",
+        "IMAGE_SCANNERS": "Image Scanners",
+        "VIEW_DOC": "view documentation",
+        "ALL_SCANNERS": "All scanners",
+        "HELP_INFO_1": "The default scanner has been installed. To install other scanners refer to the ",
+        "HELP_INFO_2": "documentation."
     }
 }
diff --git a/src/portal/src/i18n/lang/pt-br-lang.json b/src/portal/src/i18n/lang/pt-br-lang.json
index db3717812..eef1106d4 100644
--- a/src/portal/src/i18n/lang/pt-br-lang.json
+++ b/src/portal/src/i18n/lang/pt-br-lang.json
@@ -1340,7 +1340,12 @@
         "CONFIRM_DELETION": "Confirm Scanner deletion",
         "NO_PROJECT_SCANNER": "No Scanner",
         "SET_UNHEALTHY_SCANNER": "Selected scanner:{{name}} is unhealthy",
-        "SCANNED_BY": "Scanned by:"
+        "SCANNED_BY": "Scanned by:",
+        "IMAGE_SCANNERS": "Image Scanners",
+        "VIEW_DOC": "view documentation",
+        "ALL_SCANNERS": "All scanners",
+        "HELP_INFO_1": "The default scanner has been installed. To install other scanners refer to the ",
+        "HELP_INFO_2": "documentation."
     }
 
 }
diff --git a/src/portal/src/i18n/lang/tr-tr-lang.json b/src/portal/src/i18n/lang/tr-tr-lang.json
index 51451d4dc..4af159d0b 100644
--- a/src/portal/src/i18n/lang/tr-tr-lang.json
+++ b/src/portal/src/i18n/lang/tr-tr-lang.json
@@ -1345,6 +1345,11 @@
         "CONFIRM_DELETION": "Confirm Scanner deletion",
         "NO_PROJECT_SCANNER": "No Scanner",
         "SET_UNHEALTHY_SCANNER": "Selected scanner:{{name}} is unhealthy",
-        "SCANNED_BY": "Scanned by:"
+        "SCANNED_BY": "Scanned by:",
+        "IMAGE_SCANNERS": "Image Scanners",
+        "VIEW_DOC": "view documentation",
+        "ALL_SCANNERS": "All scanners",
+        "HELP_INFO_1": "The default scanner has been installed. To install other scanners refer to the ",
+        "HELP_INFO_2": "documentation."
     }
 }
diff --git a/src/portal/src/i18n/lang/zh-cn-lang.json b/src/portal/src/i18n/lang/zh-cn-lang.json
index 48ef5a083..56edaa004 100644
--- a/src/portal/src/i18n/lang/zh-cn-lang.json
+++ b/src/portal/src/i18n/lang/zh-cn-lang.json
@@ -1342,6 +1342,11 @@
         "CONFIRM_DELETION": "删除扫描器确认",
         "NO_PROJECT_SCANNER": "无扫描器",
         "SET_UNHEALTHY_SCANNER": "选择的扫描器:{{name}}是不健康的",
-        "SCANNED_BY": "扫描器:"
+        "SCANNED_BY": "扫描器:",
+        "IMAGE_SCANNERS": "镜像扫描器",
+        "VIEW_DOC": "查看文档",
+        "ALL_SCANNERS": "全部扫描器",
+        "HELP_INFO_1": "默认扫描器已安装。获取扫描器安装帮助，请查看",
+        "HELP_INFO_2": "文档。"
     }
 }
diff --git a/src/portal/src/lib/components/project-policy-config/project-policy-config.component.html b/src/portal/src/lib/components/project-policy-config/project-policy-config.component.html
index 141901671..fe6108034 100644
--- a/src/portal/src/lib/components/project-policy-config/project-policy-config.component.html
+++ b/src/portal/src/lib/components/project-policy-config/project-policy-config.component.html
@@ -21,7 +21,7 @@
             </clr-control-helper>
         </clr-checkbox-container>
         <clr-checkbox-container id="prevent-vulenrability-image" class="margin-top-05">
-            <label></label>
+            <label><span *ngIf="!withNotary">{{ 'PROJECT_CONFIG.SECURITY' | translate }}</span></label>
             <clr-checkbox-wrapper>
                 <input type="checkbox" clrCheckbox [(ngModel)]="projectPolicy.PreventVulImg"
                     name="prevent-vulenrability-image-input" [disabled]="!hasChangeConfigRole" />