diff --git a/src/portal/src/app/base/left-side-nav/clearing-job/clearing-job-interfact.ts b/src/portal/src/app/base/left-side-nav/clearing-job/clearing-job-interfact.ts
index 262e4bb66db..c6de076307a 100644
--- a/src/portal/src/app/base/left-side-nav/clearing-job/clearing-job-interfact.ts
+++ b/src/portal/src/app/base/left-side-nav/clearing-job/clearing-job-interfact.ts
@@ -20,3 +20,5 @@ export const YES: string = 'TAG_RETENTION.YES';
 export const NO: string = 'TAG_RETENTION.NO';
 
 export const REFRESH_STATUS_TIME_DIFFERENCE: number = 5000;
+
+export const WORKER_OPTIONS: number[] = [1, 2, 3, 4, 5];
diff --git a/src/portal/src/app/base/left-side-nav/clearing-job/gc-page/gc/gc.component.html b/src/portal/src/app/base/left-side-nav/clearing-job/gc-page/gc/gc.component.html
index 2b63b0ad366..5878f296bae 100644
--- a/src/portal/src/app/base/left-side-nav/clearing-job/gc-page/gc/gc.component.html
+++ b/src/portal/src/app/base/left-side-nav/clearing-job/gc-page/gc/gc.component.html
@@ -50,6 +50,37 @@
             [originCron]="originCron"
             (inputvalue)="saveGcSchedule($event)"></cron-selection>
     </div>
+    <div class="clr-row mb-1">
+        <div class="clr-col-2 flex-200 font-style">
+            {{ 'JOB_SERVICE_DASHBOARD.WORKERS' | translate
+            }}<clr-tooltip>
+                <clr-icon
+                    clrTooltipTrigger
+                    shape="info-circle"
+                    size="24"></clr-icon>
+                <clr-tooltip-content
+                    clrPosition="top-right"
+                    clrSize="lg"
+                    *clrIfOpen>
+                    <span>{{ 'GC.WORKERS_TOOLTIP' | translate }}</span>
+                </clr-tooltip-content>
+            </clr-tooltip>
+        </div>
+        <div class="clr-col">
+            <div class="clr-select-wrapper">
+                <select
+                    id="workers"
+                    class="clr-select worker-select"
+                    [(ngModel)]="workerNum">
+                    <option
+                        *ngFor="let item of workerOptions"
+                        value="{{ item }}">
+                        {{ item }}
+                    </option>
+                </select>
+            </div>
+        </div>
+    </div>
     <div class="clr-row">
         <div class="clr-col-2 flex-200"></div>
         <div class="clr-col">
diff --git a/src/portal/src/app/base/left-side-nav/clearing-job/gc-page/gc/gc.component.scss b/src/portal/src/app/base/left-side-nav/clearing-job/gc-page/gc/gc.component.scss
index 88f4a102b09..4d0cf4bc715 100644
--- a/src/portal/src/app/base/left-side-nav/clearing-job/gc-page/gc/gc.component.scss
+++ b/src/portal/src/app/base/left-side-nav/clearing-job/gc-page/gc/gc.component.scss
@@ -35,3 +35,7 @@
     padding-left: .6rem;
     padding-right: .6rem;
 }
+
+.worker-select {
+    width: 4.5rem;
+}
diff --git a/src/portal/src/app/base/left-side-nav/clearing-job/gc-page/gc/gc.component.ts b/src/portal/src/app/base/left-side-nav/clearing-job/gc-page/gc/gc.component.ts
index 13879de85d4..b48855fa26d 100644
--- a/src/portal/src/app/base/left-side-nav/clearing-job/gc-page/gc/gc.component.ts
+++ b/src/portal/src/app/base/left-side-nav/clearing-job/gc-page/gc/gc.component.ts
@@ -10,7 +10,9 @@ import { GcHistoryComponent } from './gc-history/gc-history.component';
 import {
     JOB_STATUS,
     REFRESH_STATUS_TIME_DIFFERENCE,
+    WORKER_OPTIONS,
 } from '../../clearing-job-interfact';
+import { clone } from '../../../../../shared/units/utils';
 
 const ONE_MINUTE = 60000;
 
@@ -27,6 +29,8 @@ export class GcComponent implements OnInit, OnDestroy {
     @ViewChild(CronScheduleComponent)
     cronScheduleComponent: CronScheduleComponent;
     shouldDeleteUntagged: boolean;
+    workerNum: number = 1;
+    workerOptions: number[] = clone(WORKER_OPTIONS);
     dryRunOnGoing: boolean = false;
 
     lastCompletedTime: string;
@@ -116,8 +120,10 @@ export class GcComponent implements OnInit, OnDestroy {
             this.shouldDeleteUntagged = JSON.parse(
                 gcHistory.job_parameters
             ).delete_untagged;
+            this.workerNum = +JSON.parse(gcHistory.job_parameters).workers;
         } else {
             this.shouldDeleteUntagged = false;
+            this.workerNum = 1;
         }
     }
 
@@ -132,6 +138,7 @@ export class GcComponent implements OnInit, OnDestroy {
                 schedule: {
                     parameters: {
                         delete_untagged: this.shouldDeleteUntagged,
+                        workers: +this.workerNum,
                         dry_run: false,
                     },
                     schedule: {
@@ -157,6 +164,7 @@ export class GcComponent implements OnInit, OnDestroy {
                 schedule: {
                     parameters: {
                         delete_untagged: this.shouldDeleteUntagged,
+                        workers: +this.workerNum,
                         dry_run: true,
                     },
                     schedule: {
@@ -188,6 +196,7 @@ export class GcComponent implements OnInit, OnDestroy {
                     schedule: {
                         parameters: {
                             delete_untagged: this.shouldDeleteUntagged,
+                            workers: +this.workerNum,
                             dry_run: false,
                         },
                         schedule: {
@@ -212,6 +221,7 @@ export class GcComponent implements OnInit, OnDestroy {
                     schedule: {
                         parameters: {
                             delete_untagged: this.shouldDeleteUntagged,
+                            workers: +this.workerNum,
                             dry_run: false,
                         },
                         schedule: {
diff --git a/src/portal/src/i18n/lang/de-de-lang.json b/src/portal/src/i18n/lang/de-de-lang.json
index c38ae7b27a1..a55ee0b90cb 100644
--- a/src/portal/src/i18n/lang/de-de-lang.json
+++ b/src/portal/src/i18n/lang/de-de-lang.json
@@ -1236,7 +1236,8 @@
         "DELETE_BLOB_AND_MANIFEST": "{{blob}} blob(s) and {{manifest}} manifest(s) deleted",
         "DELETE_BLOB": "{{blob}} blob(s) deleted",
         "DELETE_MANIFEST": "{{manifest}} manifest(s) deleted",
-        "FREE_UP_SIZE": "{{size}} space freed up"
+        "FREE_UP_SIZE": "{{size}} space freed up",
+        "WORKERS_TOOLTIP": "Set the number of workers that can execute GC tasks in parallel, the default value is 1."
     },
     "RETAG": {
         "MSG_SUCCESS": "Artefakt erfolgreich kopiert",
diff --git a/src/portal/src/i18n/lang/en-us-lang.json b/src/portal/src/i18n/lang/en-us-lang.json
index 1c6e09533bf..2aa6a5217e2 100644
--- a/src/portal/src/i18n/lang/en-us-lang.json
+++ b/src/portal/src/i18n/lang/en-us-lang.json
@@ -1237,7 +1237,8 @@
         "DELETE_BLOB_AND_MANIFEST": "{{blob}} blob(s) and {{manifest}} manifest(s) deleted",
         "DELETE_BLOB": "{{blob}} blob(s) deleted",
         "DELETE_MANIFEST": "{{manifest}} manifest(s) deleted",
-        "FREE_UP_SIZE": "{{size}} space freed up"
+        "FREE_UP_SIZE": "{{size}} space freed up",
+        "WORKERS_TOOLTIP": "Set the number of workers that can execute GC tasks in parallel, the default value is 1."
     },
     "RETAG": {
         "MSG_SUCCESS": "Copy artifact successfully",
diff --git a/src/portal/src/i18n/lang/es-es-lang.json b/src/portal/src/i18n/lang/es-es-lang.json
index 9e40ca8a7ab..22fb70c0f43 100644
--- a/src/portal/src/i18n/lang/es-es-lang.json
+++ b/src/portal/src/i18n/lang/es-es-lang.json
@@ -1233,7 +1233,8 @@
         "DELETE_BLOB_AND_MANIFEST": "{{blob}} blob(s) and {{manifest}} manifest(s) deleted",
         "DELETE_BLOB": "{{blob}} blob(s) deleted",
         "DELETE_MANIFEST": "{{manifest}} manifest(s) deleted",
-        "FREE_UP_SIZE": "{{size}} space freed up"
+        "FREE_UP_SIZE": "{{size}} space freed up",
+        "WORKERS_TOOLTIP": "Set the number of workers that can execute GC tasks in parallel, the default value is 1."
     },
     "RETAG": {
         "MSG_SUCCESS": "Copy artifact successfully",
diff --git a/src/portal/src/i18n/lang/fr-fr-lang.json b/src/portal/src/i18n/lang/fr-fr-lang.json
index 24f5feb9bce..6e02fc0f705 100644
--- a/src/portal/src/i18n/lang/fr-fr-lang.json
+++ b/src/portal/src/i18n/lang/fr-fr-lang.json
@@ -1203,7 +1203,8 @@
         "DELETE_BLOB_AND_MANIFEST": "{{blob}} blob(s) and {{manifest}} manifest(s) deleted",
         "DELETE_BLOB": "{{blob}} blob(s) deleted",
         "DELETE_MANIFEST": "{{manifest}} manifest(s) deleted",
-        "FREE_UP_SIZE": "{{size}} space freed up"
+        "FREE_UP_SIZE": "{{size}} space freed up",
+        "WORKERS_TOOLTIP": "Set the number of workers that can execute GC tasks in parallel, the default value is 1."
     },
     "RETAG": {
         "MSG_SUCCESS": "Artefact copié",
diff --git a/src/portal/src/i18n/lang/pt-br-lang.json b/src/portal/src/i18n/lang/pt-br-lang.json
index 5f4ad235862..997bcaa381a 100644
--- a/src/portal/src/i18n/lang/pt-br-lang.json
+++ b/src/portal/src/i18n/lang/pt-br-lang.json
@@ -1233,7 +1233,8 @@
         "DELETE_BLOB_AND_MANIFEST": "{{blob}} blob(s) and {{manifest}} manifest(s) deleted",
         "DELETE_BLOB": "{{blob}} blob(s) deleted",
         "DELETE_MANIFEST": "{{manifest}} manifest(s) deleted",
-        "FREE_UP_SIZE": "{{size}} space freed up"
+        "FREE_UP_SIZE": "{{size}} space freed up",
+        "WORKERS_TOOLTIP": "Set the number of workers that can execute GC tasks in parallel, the default value is 1."
     },
     "RETAG": {
         "MSG_SUCCESS": "Artefato copiado com sucesso",
diff --git a/src/portal/src/i18n/lang/tr-tr-lang.json b/src/portal/src/i18n/lang/tr-tr-lang.json
index 19277aac646..cd5f5681388 100644
--- a/src/portal/src/i18n/lang/tr-tr-lang.json
+++ b/src/portal/src/i18n/lang/tr-tr-lang.json
@@ -1236,7 +1236,8 @@
         "DELETE_BLOB_AND_MANIFEST": "{{blob}} blob(s) and {{manifest}} manifest(s) deleted",
         "DELETE_BLOB": "{{blob}} blob(s) deleted",
         "DELETE_MANIFEST": "{{manifest}} manifest(s) deleted",
-        "FREE_UP_SIZE": "{{size}} space freed up"
+        "FREE_UP_SIZE": "{{size}} space freed up",
+        "WORKERS_TOOLTIP": "Set the number of workers that can execute GC tasks in parallel, the default value is 1."
     },
     "RETAG": {
         "MSG_SUCCESS": "Copy artifact successfully",
diff --git a/src/portal/src/i18n/lang/zh-cn-lang.json b/src/portal/src/i18n/lang/zh-cn-lang.json
index f828778dfc8..15b97d35a04 100644
--- a/src/portal/src/i18n/lang/zh-cn-lang.json
+++ b/src/portal/src/i18n/lang/zh-cn-lang.json
@@ -1233,7 +1233,8 @@
         "DELETE_BLOB_AND_MANIFEST": "{{blob}}个 blob(s) 和 {{manifest}}个 manifest(s) 已删除",
         "DELETE_BLOB": "{{blob}}个 blob(s) 已删除",
         "DELETE_MANIFEST": "{{manifest}}个 manifest(s) 已删除",
-        "FREE_UP_SIZE": "{{size}}的空间已清理"
+        "FREE_UP_SIZE": "{{size}}的空间已清理",
+        "WORKERS_TOOLTIP": "设置可并行执行垃圾回收任务的工作者数量，默认值为1。"
     },
     "RETAG": {
         "MSG_SUCCESS": "Artifact 拷贝成功",
diff --git a/src/portal/src/i18n/lang/zh-tw-lang.json b/src/portal/src/i18n/lang/zh-tw-lang.json
index 080d89d337b..0a3af0cd62c 100644
--- a/src/portal/src/i18n/lang/zh-tw-lang.json
+++ b/src/portal/src/i18n/lang/zh-tw-lang.json
@@ -1225,7 +1225,8 @@
     "DELETE_BLOB_AND_MANIFEST": "{{blob}} blob(s) and {{manifest}} manifest(s) deleted",
     "DELETE_BLOB": "{{blob}} blob(s) deleted",
     "DELETE_MANIFEST": "{{manifest}} manifest(s) deleted",
-    "FREE_UP_SIZE": "{{size}} space freed up"
+    "FREE_UP_SIZE": "{{size}} space freed up",
+    "WORKERS_TOOLTIP": "Set the number of workers that can execute GC tasks in parallel, the default value is 1."
   },
   "RETAG": {
     "MSG_SUCCESS": "Artifact 複製成功",