diff --git a/src/portal/src/app/shared/shared.module.ts b/src/portal/src/app/shared/shared.module.ts
index 65eb9ddda..76e3fb575 100644
--- a/src/portal/src/app/shared/shared.module.ts
+++ b/src/portal/src/app/shared/shared.module.ts
@@ -46,7 +46,7 @@ import { ListChartVersionRoComponent } from "./list-chart-version-ro/list-chart-
 import { IServiceConfig, SERVICE_CONFIG } from "../../lib/entities/service.config";
 import { ErrorHandler } from "../../lib/utils/error-handler";
 import { HarborLibraryModule } from "../../lib/harbor-library.module";
-import { CURRENT_BASE_HREF } from "../../lib/utils/utils";
+import { CURRENT_BASE_HREF, V1_BASE_HREF } from "../../lib/utils/utils";
 
 const uiLibConfig: IServiceConfig = {
   enablei18Support: true,
@@ -67,8 +67,9 @@ const uiLibConfig: IServiceConfig = {
   configurationEndpoint: CURRENT_BASE_HREF + "/configurations",
   scanJobEndpoint: CURRENT_BASE_HREF + "/jobs/scan",
   labelEndpoint: CURRENT_BASE_HREF + "/labels",
-  helmChartEndpoint: CURRENT_BASE_HREF + "/chartrepo",
+  helmChartEndpoint: V1_BASE_HREF + "/chartrepo",
   downloadChartEndpoint: "/chartrepo",
+  helmChartLabelEndpoint: CURRENT_BASE_HREF + "/chartrepo",
   gcEndpoint: CURRENT_BASE_HREF + "/system/gc",
   ScanAllEndpoint: CURRENT_BASE_HREF + "/system/scanAll",
   quotaUrl: CURRENT_BASE_HREF + "/quotas"
diff --git a/src/portal/src/lib/entities/service.config.ts b/src/portal/src/lib/entities/service.config.ts
index 7a1a35591..f90dcbcab 100644
--- a/src/portal/src/lib/entities/service.config.ts
+++ b/src/portal/src/lib/entities/service.config.ts
@@ -229,6 +229,8 @@ export interface IServiceConfig {
      */
     downloadChartEndpoint?: string;
 
+    helmChartLabelEndpoint?: string;
+
     gcEndpoint?: string;
 
     ScanAllEndpoint?: string;
diff --git a/src/portal/src/lib/harbor-library.module.ts b/src/portal/src/lib/harbor-library.module.ts
index 9b9c94a28..b8a8db302 100644
--- a/src/portal/src/lib/harbor-library.module.ts
+++ b/src/portal/src/lib/harbor-library.module.ts
@@ -34,7 +34,7 @@ import {
   ErrorHandler,
   DefaultErrorHandler
 } from './utils/error-handler';
-import { DEFAULT_LANG_COOKIE_KEY, DEFAULT_SUPPORTING_LANGS, DEFAULT_LANG, CURRENT_BASE_HREF } from './utils/utils';
+import { DEFAULT_LANG_COOKIE_KEY, DEFAULT_SUPPORTING_LANGS, DEFAULT_LANG, CURRENT_BASE_HREF, V1_BASE_HREF } from './utils/utils';
 import { OperationService } from './components/operation/operation.service';
 import { GcHistoryComponent } from "./components/config/gc/gc-history/gc-history.component";
 import { GcComponent } from "./components/config/gc/gc.component";
@@ -97,7 +97,8 @@ export const DefaultServiceConfig: IServiceConfig = {
   configurationEndpoint: CURRENT_BASE_HREF + "/configurations",
   scanJobEndpoint: CURRENT_BASE_HREF + "/jobs/scan",
   labelEndpoint: CURRENT_BASE_HREF + "/labels",
-  helmChartEndpoint: CURRENT_BASE_HREF + "/chartrepo",
+  helmChartEndpoint: V1_BASE_HREF + "/chartrepo",
+  helmChartLabelEndpoint: CURRENT_BASE_HREF + "/chartrepo",
   downloadChartEndpoint: "/chartrepo",
   gcEndpoint: CURRENT_BASE_HREF + "/system/gc",
   ScanAllEndpoint: CURRENT_BASE_HREF + "/system/scanAll"
diff --git a/src/portal/src/lib/services/label.service.ts b/src/portal/src/lib/services/label.service.ts
index 4e0a8a114..be363f39e 100644
--- a/src/portal/src/lib/services/label.service.ts
+++ b/src/portal/src/lib/services/label.service.ts
@@ -6,7 +6,7 @@ import { RequestQueryParams } from "./RequestQueryParams";
 import { Label } from "./interface";
 
 import { IServiceConfig, SERVICE_CONFIG } from "../entities/service.config";
-import { buildHttpRequestOptions, CURRENT_BASE_HREF, HTTP_JSON_OPTIONS } from "../utils/utils";
+import { buildHttpRequestOptions, CURRENT_BASE_HREF, V1_BASE_HREF, HTTP_JSON_OPTIONS } from "../utils/utils";
 import { Observable, throwError as observableThrowError } from "rxjs";
 
 export abstract class LabelService {
@@ -72,6 +72,7 @@ export abstract class LabelService {
 export class LabelDefaultService extends LabelService {
   labelUrl: string;
   chartUrl: string;
+  chartLabelUrl: string;
 
   constructor(
     @Inject(SERVICE_CONFIG) config: IServiceConfig,
@@ -79,7 +80,8 @@ export class LabelDefaultService extends LabelService {
   ) {
     super();
     this.labelUrl = config.labelEndpoint ? config.labelEndpoint : CURRENT_BASE_HREF + "/labels";
-    this.chartUrl =  config.helmChartEndpoint ? config.helmChartEndpoint : CURRENT_BASE_HREF + "/chartrepo";
+    this.chartUrl =  config.helmChartEndpoint ? config.helmChartEndpoint : V1_BASE_HREF + "/chartrepo";
+    this.chartLabelUrl = config.helmChartLabelEndpoint ? config.helmChartLabelEndpoint : CURRENT_BASE_HREF + "/chartrepo";
   }
 
 
@@ -208,7 +210,7 @@ export class LabelDefaultService extends LabelService {
     chartName: string,
     version: string
   ): Observable<Label[]> {
-    return this.http.get<Label[]>(`${this.chartUrl}/${projectName}/charts/${chartName}/${version}/labels`);
+    return this.http.get<Label[]>(`${this.chartLabelUrl}/${projectName}/charts/${chartName}/${version}/labels`);
   }
 
   markChartLabel(
@@ -217,7 +219,7 @@ export class LabelDefaultService extends LabelService {
     version: string,
     label: Label,
   ): Observable<any> {
-    return this.http.post(`${this.chartUrl}/${projectName}/charts/${chartName}/${version}/labels`,
+    return this.http.post(`${this.chartLabelUrl}/${projectName}/charts/${chartName}/${version}/labels`,
     JSON.stringify(label), HTTP_JSON_OPTIONS);
   }
 
@@ -227,7 +229,7 @@ export class LabelDefaultService extends LabelService {
     version: string,
     label: Label,
   ): Observable<any> {
-    return this.http.delete(`${this.chartUrl}/${projectName}/charts/${chartName}/${version}/labels/${label.id}`, HTTP_JSON_OPTIONS);
+    return this.http.delete(`${this.chartLabelUrl}/${projectName}/charts/${chartName}/${version}/labels/${label.id}`, HTTP_JSON_OPTIONS);
   }
 
 }
diff --git a/src/portal/src/lib/utils/utils.ts b/src/portal/src/lib/utils/utils.ts
index eac62db43..50245653f 100644
--- a/src/portal/src/lib/utils/utils.ts
+++ b/src/portal/src/lib/utils/utils.ts
@@ -13,6 +13,12 @@ enum APILevels {
     V1 = '',
     V2 = '/v2.0'
 }
+
+/**
+ * v1 base href
+ */
+export const V1_BASE_HREF = '/api' + APILevels.V1;
+
 /**
  * Current base href
  */