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 c6de076307a..cf3a44f8798 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
@@ -21,4 +21,4 @@ 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];
+export const WORKER_OPTIONS: number[] = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
diff --git a/src/server/v2.0/handler/gc.go b/src/server/v2.0/handler/gc.go
index 41d53734c8d..c8e57b0363a 100644
--- a/src/server/v2.0/handler/gc.go
+++ b/src/server/v2.0/handler/gc.go
@@ -106,7 +106,7 @@ func (g *gcAPI) kick(ctx context.Context, scheType string, cron string, paramete
 				return 0, errors.BadRequestError(fmt.Errorf("workers should be integer format"))
 			}
 			if !validateWorkers(int(wInt)) {
-				return 0, errors.New(nil).WithCode(errors.BadRequestCode).WithMessagef("Error: Invalid number of workers:%s. Workers must be greater than 0 and less than or equal to 5.", workers)
+				return 0, errors.New(nil).WithCode(errors.BadRequestCode).WithMessagef("Error: Invalid number of workers:%s. Workers must be greater than 0 and less than or equal to 10.", workers)
 			}
 			policy.Workers = int(wInt)
 		}
@@ -130,7 +130,7 @@ func (g *gcAPI) kick(ctx context.Context, scheType string, cron string, paramete
 				return 0, errors.BadRequestError(fmt.Errorf("workers should be integer format"))
 			}
 			if !validateWorkers(int(wInt)) {
-				return 0, errors.New(nil).WithCode(errors.BadRequestCode).WithMessagef("Error: Invalid number of workers:%s. Workers must be greater than 0 and less than or equal to 5.", workers)
+				return 0, errors.New(nil).WithCode(errors.BadRequestCode).WithMessagef("Error: Invalid number of workers:%s. Workers must be greater than 0 and less than or equal to 10.", workers)
 			}
 			policy.Workers = int(wInt)
 		}
@@ -284,7 +284,7 @@ func (g *gcAPI) StopGC(ctx context.Context, params operation.StopGCParams) middl
 }
 
 func validateWorkers(workers int) bool {
-	if workers <= 0 || workers > 5 {
+	if workers <= 0 || workers > 10 {
 		return false
 	}
 	return true
diff --git a/src/server/v2.0/handler/gc_test.go b/src/server/v2.0/handler/gc_test.go
index af5a4fc7d12..14caea23118 100644
--- a/src/server/v2.0/handler/gc_test.go
+++ b/src/server/v2.0/handler/gc_test.go
@@ -8,7 +8,7 @@ import (
 
 func TestValidateWorkers(t *testing.T) {
 	assert.False(t, validateWorkers(0))
-	assert.False(t, validateWorkers(10))
+	assert.False(t, validateWorkers(15))
 	assert.False(t, validateWorkers(-1))
 	assert.True(t, validateWorkers(1))
 	assert.True(t, validateWorkers(5))