diff --git a/src/common/dao/admin_job.go b/src/common/dao/admin_job.go
index 59c2a1d3dc..305a2feca3 100644
--- a/src/common/dao/admin_job.go
+++ b/src/common/dao/admin_job.go
@@ -90,7 +90,7 @@ func SetAdminJobUUID(id int64, uuid string) error {
 // GetTop10AdminJobs ...
 func GetTop10AdminJobs() ([]*models.AdminJob, error) {
 	sql := `select * from admin_job 
-	where deleted = false order by update_time limit 10`
+	where deleted = false order by update_time desc limit 10`
 	jobs := []*models.AdminJob{}
 	_, err := GetOrmer().Raw(sql).QueryRows(&jobs)
 	return jobs, err
diff --git a/src/ui/api/models/reg_gc.go b/src/ui/api/models/reg_gc.go
index b2d1051f67..f50d3577ff 100644
--- a/src/ui/api/models/reg_gc.go
+++ b/src/ui/api/models/reg_gc.go
@@ -24,6 +24,7 @@ import (
 	"github.com/goharbor/harbor/src/common/utils"
 	"github.com/goharbor/harbor/src/common/utils/log"
 	"github.com/goharbor/harbor/src/ui/config"
+	"time"
 )
 
 const (
@@ -50,9 +51,22 @@ type ScheduleParam struct {
 	// Daily, Weekly, Manual, None
 	Type string `json:"type"`
 	// Optional, only used when type is 'weekly'
-	Weekday int8 `json:"Weekday"`
+	Weekday int8 `json:"weekday"`
 	// The time offset with the UTC 00:00 in seconds
-	Offtime int64 `json:"Offtime"`
+	Offtime int64 `json:"offtime"`
+}
+
+// GCRep holds the response of query gc
+type GCRep struct {
+	ID           int64          `json:"id"`
+	Name         string         `json:"job_name"`
+	Kind         string         `json:"job_kind"`
+	Schedule     *ScheduleParam `json:"schedule"`
+	Status       string         `json:"job_status"`
+	UUID         string         `json:"-"`
+	Deleted      bool           `json:"deleted"`
+	CreationTime time.Time      `json:"creation_time"`
+	UpdateTime   time.Time      `json:"update_time"`
 }
 
 // Valid validates the gc request
diff --git a/src/ui/api/reg_gc.go b/src/ui/api/reg_gc.go
index 052d98c43b..4d323fb9a4 100644
--- a/src/ui/api/reg_gc.go
+++ b/src/ui/api/reg_gc.go
@@ -20,6 +20,7 @@ import (
 	"os"
 	"strconv"
 
+	"encoding/json"
 	"github.com/goharbor/harbor/src/common/dao"
 	common_http "github.com/goharbor/harbor/src/common/http"
 	common_job "github.com/goharbor/harbor/src/common/job"
@@ -109,11 +110,22 @@ func (gc *GCAPI) GetGC() {
 	jobs, err := dao.GetAdminJobs(&common_models.AdminJobQuery{
 		ID: id,
 	})
+
+	gcreps := []*models.GCRep{}
+	for _, job := range jobs {
+		gcrep, err := convertToGCRep(job)
+		if err != nil {
+			gc.HandleInternalServerError(fmt.Sprintf("failed to convert gc response: %v", err))
+			return
+		}
+		gcreps = append(gcreps, &gcrep)
+	}
+
 	if err != nil {
 		gc.HandleInternalServerError(fmt.Sprintf("failed to get admin jobs: %v", err))
 		return
 	}
-	gc.Data["json"] = jobs
+	gc.Data["json"] = gcreps
 	gc.ServeJSON()
 }
 
@@ -124,7 +136,16 @@ func (gc *GCAPI) List() {
 		gc.HandleInternalServerError(fmt.Sprintf("failed to get admin jobs: %v", err))
 		return
 	}
-	gc.Data["json"] = jobs
+	gcreps := []*models.GCRep{}
+	for _, job := range jobs {
+		gcrep, err := convertToGCRep(job)
+		if err != nil {
+			gc.HandleInternalServerError(fmt.Sprintf("failed to convert gc response: %v", err))
+			return
+		}
+		gcreps = append(gcreps, &gcrep)
+	}
+	gc.Data["json"] = gcreps
 	gc.ServeJSON()
 }
 
@@ -142,7 +163,16 @@ func (gc *GCAPI) Get() {
 		gc.HandleInternalServerError("Get more than one GC scheduled job, make sure there has only one.")
 		return
 	}
-	gc.Data["json"] = jobs
+	gcreps := []*models.GCRep{}
+	for _, job := range jobs {
+		gcrep, err := convertToGCRep(job)
+		if err != nil {
+			gc.HandleInternalServerError(fmt.Sprintf("failed to convert gc response: %v", err))
+			return
+		}
+		gcreps = append(gcreps, &gcrep)
+	}
+	gc.Data["json"] = gcreps
 	gc.ServeJSON()
 }
 
@@ -230,3 +260,27 @@ func (gc *GCAPI) submitJob(gr *models.GCReq) {
 		return
 	}
 }
+
+func convertToGCRep(job *common_models.AdminJob) (models.GCRep, error) {
+	if job == nil {
+		return models.GCRep{}, nil
+	}
+
+	gcrep := models.GCRep{
+		ID:           job.ID,
+		Name:         job.Name,
+		Kind:         job.Kind,
+		Status:       job.Status,
+		Deleted:      job.Deleted,
+		CreationTime: job.CreationTime,
+		UpdateTime:   job.UpdateTime,
+	}
+	if len(job.Cron) > 0 {
+		schedule := &models.ScheduleParam{}
+		if err := json.Unmarshal([]byte(job.Cron), &schedule); err != nil {
+			return models.GCRep{}, err
+		}
+		gcrep.Schedule = schedule
+	}
+	return gcrep, nil
+}
diff --git a/src/ui/api/reg_gc_test.go b/src/ui/api/reg_gc_test.go
index 97b1d74982..da3b51b549 100644
--- a/src/ui/api/reg_gc_test.go
+++ b/src/ui/api/reg_gc_test.go
@@ -3,6 +3,8 @@ package api
 import (
 	"testing"
 
+	common_models "github.com/goharbor/harbor/src/common/models"
+	api_modes "github.com/goharbor/harbor/src/ui/api/models"
 	"github.com/goharbor/harbor/tests/apitests/apilib"
 	"github.com/stretchr/testify/assert"
 )
@@ -37,3 +39,42 @@ func TestAdminJobGet(t *testing.T) {
 		assert.Equal(200, code, "Get adminjob status should be 200")
 	}
 }
+
+func TestConvertToGCRep(t *testing.T) {
+	cases := []struct {
+		input    *common_models.AdminJob
+		expected api_modes.GCRep
+	}{
+		{
+			input:    nil,
+			expected: api_modes.GCRep{},
+		},
+		{
+			input: &common_models.AdminJob{
+				ID:      1,
+				Name:    "IMAGE_GC",
+				Kind:    "Generic",
+				Cron:    "{\"Type\":\"Manual\",\"Weekday\":0,\"Offtime\":0}",
+				Status:  "pending",
+				Deleted: false,
+			},
+			expected: api_modes.GCRep{
+				ID:   1,
+				Name: "IMAGE_GC",
+				Kind: "Generic",
+				Schedule: &api_modes.ScheduleParam{
+					Type:    "Manual",
+					Weekday: 0,
+					Offtime: 0,
+				},
+				Status:  "pending",
+				Deleted: false,
+			},
+		},
+	}
+
+	for _, c := range cases {
+		actual, _ := convertToGCRep(c.input)
+		assert.EqualValues(t, c.expected, actual)
+	}
+}