diff --git a/make/migrations/postgresql/0011_1.10.0_schema.up.sql b/make/migrations/postgresql/0011_1.10.0_schema.up.sql
index ad4c5c35a..57f6ff4ff 100644
--- a/make/migrations/postgresql/0011_1.10.0_schema.up.sql
+++ b/make/migrations/postgresql/0011_1.10.0_schema.up.sql
@@ -19,12 +19,14 @@ CREATE TABLE scanner_registration
 CREATE TABLE scan_report
 (
     id SERIAL PRIMARY KEY NOT NULL,
+    uuid VARCHAR(64) UNIQUE NOT NULL,
     digest VARCHAR(256) NOT NULL,
     registration_uuid VARCHAR(64) NOT NULL,
     mime_type VARCHAR(256) NOT NULL,
     job_id VARCHAR(32),
     status VARCHAR(16) NOT NULL,
     status_code INTEGER DEFAULT 0,
+    status_rev BIGINT DEFAULT 0,
     report JSON,
     start_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     end_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
diff --git a/src/core/api/scanners.go b/src/core/api/scanners.go
index 34a2ecb89..ee00888f8 100644
--- a/src/core/api/scanners.go
+++ b/src/core/api/scanners.go
@@ -76,7 +76,7 @@ func (sa *ScannerAPI) List() {
 	}
 
 	// Get query key words
-	kws := make(map[string]string)
+	kws := make(map[string]interface{})
 	properties := []string{"name", "description", "url"}
 	for _, k := range properties {
 		kw := sa.GetString(k)
@@ -316,7 +316,7 @@ func (sa *ScannerAPI) get() *scanner.Registration {
 
 func (sa *ScannerAPI) checkDuplicated(property, value string) bool {
 	// Explicitly check if conflict
-	kw := make(map[string]string)
+	kw := make(map[string]interface{})
 	kw[property] = value
 
 	query := &q.Query{
diff --git a/src/core/api/scanners_test.go b/src/core/api/scanners_test.go
index f0f7d3edd..02744788f 100644
--- a/src/core/api/scanners_test.go
+++ b/src/core/api/scanners_test.go
@@ -296,7 +296,7 @@ func (suite *ScannerAPITestSuite) TestScannerAPIProjectScanner() {
 }
 
 func (suite *ScannerAPITestSuite) mockQuery(r *scanner.Registration) {
-	kw := make(map[string]string, 1)
+	kw := make(map[string]interface{}, 1)
 	kw["name"] = r.Name
 	query := &q.Query{
 		Keywords: kw,
@@ -304,7 +304,7 @@ func (suite *ScannerAPITestSuite) mockQuery(r *scanner.Registration) {
 	emptyL := make([]*scanner.Registration, 0)
 	suite.mockC.On("ListRegistrations", query).Return(emptyL, nil)
 
-	kw2 := make(map[string]string, 1)
+	kw2 := make(map[string]interface{}, 1)
 	kw2["url"] = r.URL
 	query2 := &q.Query{
 		Keywords: kw2,
diff --git a/src/pkg/q/query.go b/src/pkg/q/query.go
index 048a25298..74c8e3da9 100644
--- a/src/pkg/q/query.go
+++ b/src/pkg/q/query.go
@@ -21,5 +21,5 @@ type Query struct {
 	// Page size
 	PageSize int64
 	// List of key words
-	Keywords map[string]string
+	Keywords map[string]interface{}
 }
diff --git a/src/pkg/scan/dao/scan/report.go b/src/pkg/scan/dao/scan/report.go
new file mode 100644
index 000000000..653f864df
--- /dev/null
+++ b/src/pkg/scan/dao/scan/report.go
@@ -0,0 +1,140 @@
+// Copyright Project Harbor Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package scan
+
+import (
+	"fmt"
+
+	"github.com/astaxie/beego/orm"
+	"github.com/goharbor/harbor/src/common/dao"
+	"github.com/goharbor/harbor/src/pkg/q"
+	"github.com/pkg/errors"
+)
+
+func init() {
+	orm.RegisterModel(new(Report))
+}
+
+// CreateReport creates new report
+func CreateReport(r *Report) (int64, error) {
+	o := dao.GetOrmer()
+	return o.Insert(r)
+}
+
+// DeleteReport deletes the given report
+func DeleteReport(uuid string) error {
+	o := dao.GetOrmer()
+	qt := o.QueryTable(new(Report))
+
+	// Delete report with query way
+	count, err := qt.Filter("uuid", uuid).Delete()
+	if err != nil {
+		return err
+	}
+
+	if count == 0 {
+		return errors.Errorf("no report with uuid %s deleted", uuid)
+	}
+
+	return nil
+}
+
+// ListReports lists the reports with given query parameters.
+// Keywords in query here will be enforced with `exact` way.
+func ListReports(query *q.Query) ([]*Report, error) {
+	o := dao.GetOrmer()
+	qt := o.QueryTable(new(Report))
+
+	if query != nil {
+		if len(query.Keywords) > 0 {
+			for k, v := range query.Keywords {
+				if vv, ok := v.([]interface{}); ok {
+					qt = qt.Filter(fmt.Sprintf("%s__in", k), vv...)
+				}
+
+				qt = qt.Filter(k, v)
+			}
+		}
+
+		if query.PageNumber > 0 && query.PageSize > 0 {
+			qt = qt.Limit(query.PageSize, (query.PageNumber-1)*query.PageSize)
+		}
+	}
+
+	l := make([]*Report, 0)
+	_, err := qt.All(&l)
+
+	return l, err
+}
+
+// UpdateReportData only updates the `report` column with conditions matched.
+func UpdateReportData(uuid string, report string, statusRev int64) error {
+	o := dao.GetOrmer()
+	qt := o.QueryTable(new(Report))
+
+	data := make(orm.Params)
+	data["report"] = report
+	data["status_rev"] = statusRev
+
+	count, err := qt.Filter("uuid", uuid).
+		Filter("status_rev__lte", statusRev).Update(data)
+
+	if err != nil {
+		return err
+	}
+
+	if count == 0 {
+		return errors.Errorf("no report with uuid %s updated", uuid)
+	}
+
+	return nil
+}
+
+// UpdateReportStatus updates the report `status` with conditions matched.
+func UpdateReportStatus(uuid string, status string, statusCode int, statusRev int64) error {
+	o := dao.GetOrmer()
+	qt := o.QueryTable(new(Report))
+
+	data := make(orm.Params)
+	data["status"] = status
+	data["status_code"] = statusCode
+	data["status_rev"] = statusRev
+
+	count, err := qt.Filter("uuid", uuid).
+		Filter("status_rev__lte", statusRev).
+		Filter("status_code__lte", statusCode).Update(data)
+
+	if err != nil {
+		return err
+	}
+
+	if count == 0 {
+		return errors.Errorf("no report with uuid %s updated", uuid)
+	}
+
+	return nil
+}
+
+// UpdateJobID updates the report `job_id` column
+func UpdateJobID(uuid string, jobID string) error {
+	o := dao.GetOrmer()
+	qt := o.QueryTable(new(Report))
+
+	params := make(orm.Params, 1)
+	params["job_id"] = jobID
+	_, err := qt.Filter("uuid", uuid).Update(params)
+
+	return err
+}
diff --git a/src/pkg/scan/dao/scan/report_test.go b/src/pkg/scan/dao/scan/report_test.go
new file mode 100644
index 000000000..63d318128
--- /dev/null
+++ b/src/pkg/scan/dao/scan/report_test.go
@@ -0,0 +1,131 @@
+// Copyright Project Harbor Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package scan
+
+import (
+	"testing"
+
+	"github.com/goharbor/harbor/src/common/dao"
+	"github.com/goharbor/harbor/src/jobservice/job"
+	"github.com/goharbor/harbor/src/pkg/q"
+	v1 "github.com/goharbor/harbor/src/pkg/scan/rest/v1"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"github.com/stretchr/testify/suite"
+)
+
+// ReportTestSuite is test suite of testing report DAO.
+type ReportTestSuite struct {
+	suite.Suite
+}
+
+// TestReport is the entry of ReportTestSuite.
+func TestReport(t *testing.T) {
+	suite.Run(t, &ReportTestSuite{})
+}
+
+// SetupSuite prepares env for test suite.
+func (suite *ReportTestSuite) SetupSuite() {
+	dao.PrepareTestForPostgresSQL()
+}
+
+// SetupTest prepares env for test case.
+func (suite *ReportTestSuite) SetupTest() {
+	r := &Report{
+		UUID:             "uuid",
+		Digest:           "digest1001",
+		RegistrationUUID: "ruuid",
+		MimeType:         v1.MimeTypeNativeReport,
+		Status:           job.PendingStatus.String(),
+		StatusCode:       job.PendingStatus.Code(),
+	}
+
+	id, err := CreateReport(r)
+	require.NoError(suite.T(), err)
+	require.Condition(suite.T(), func() (success bool) {
+		success = id > 0
+		return
+	})
+}
+
+// TearDownTest clears enf for test case.
+func (suite *ReportTestSuite) TearDownTest() {
+	err := DeleteReport("uuid")
+	require.NoError(suite.T(), err)
+}
+
+// TestReportList tests list reports with query parameters.
+func (suite *ReportTestSuite) TestReportList() {
+	query1 := &q.Query{
+		PageSize:   1,
+		PageNumber: 1,
+		Keywords: map[string]interface{}{
+			"digest":            "digest1001",
+			"registration_uuid": "ruuid",
+			"mime_type":         v1.MimeTypeNativeReport,
+		},
+	}
+	l, err := ListReports(query1)
+	require.NoError(suite.T(), err)
+	require.Equal(suite.T(), 1, len(l))
+
+	query2 := &q.Query{
+		PageSize:   1,
+		PageNumber: 1,
+		Keywords: map[string]interface{}{
+			"digest": "digest1002",
+		},
+	}
+	l, err = ListReports(query2)
+	require.NoError(suite.T(), err)
+	require.Equal(suite.T(), 0, len(l))
+}
+
+// TestReportUpdateJobID tests update job ID of the report.
+func (suite *ReportTestSuite) TestReportUpdateJobID() {
+	err := UpdateJobID("uuid", "jobid001")
+	require.NoError(suite.T(), err)
+
+	l, err := ListReports(nil)
+	require.NoError(suite.T(), err)
+	require.Equal(suite.T(), 1, len(l))
+	assert.Equal(suite.T(), "jobid001", l[0].JobID)
+}
+
+// TestReportUpdateReportData tests update the report data.
+func (suite *ReportTestSuite) TestReportUpdateReportData() {
+	err := UpdateReportData("uuid", "{}", 1000)
+	require.NoError(suite.T(), err)
+
+	l, err := ListReports(nil)
+	require.NoError(suite.T(), err)
+	require.Equal(suite.T(), 1, len(l))
+	assert.Equal(suite.T(), "{}", l[0].Report)
+
+	err = UpdateReportData("uuid", "{\"a\": 900}", 900)
+	require.Error(suite.T(), err)
+}
+
+// TestReportUpdateStatus tests update the report status.
+func (suite *ReportTestSuite) TestReportUpdateStatus() {
+	err := UpdateReportStatus("uuid", job.RunningStatus.String(), job.RunningStatus.Code(), 1000)
+	require.NoError(suite.T(), err)
+
+	err = UpdateReportStatus("uuid", job.RunningStatus.String(), job.RunningStatus.Code(), 900)
+	require.Error(suite.T(), err)
+
+	err = UpdateReportStatus("uuid", job.PendingStatus.String(), job.PendingStatus.Code(), 1000)
+	require.Error(suite.T(), err)
+}
diff --git a/src/pkg/scan/dao/scanner/registration_test.go b/src/pkg/scan/dao/scanner/registration_test.go
index c76a2efd2..d7a228a5f 100644
--- a/src/pkg/scan/dao/scanner/registration_test.go
+++ b/src/pkg/scan/dao/scanner/registration_test.go
@@ -107,7 +107,7 @@ func (suite *RegistrationDAOTestSuite) TestList() {
 	require.Equal(suite.T(), 1, len(l))
 
 	// with query and found items
-	keywords := make(map[string]string)
+	keywords := make(map[string]interface{})
 	keywords["description"] = "sample"
 	l, err = ListRegistrations(&q.Query{
 		PageSize:   5,
diff --git a/src/pkg/scan/job.go b/src/pkg/scan/job.go
index f38dc53e5..aa9919977 100644
--- a/src/pkg/scan/job.go
+++ b/src/pkg/scan/job.go
@@ -129,43 +129,15 @@ func (j *Job) Run(ctx job.Context, params job.Parameters) error {
 		return errors.Wrap(err, "run scan job")
 	}
 
-	// Exit signal
-	exit := make(chan bool, 1)
-	// Done signal
-	done := make(chan bool, 1)
-	// Collect errors
-	eChan := make(chan error, 1)
-
-	go func() {
-		defer func() {
-			// Done!
-			done <- true
-		}()
-
-		for {
-			select {
-			case e := <-eChan:
-				if err != nil {
-					err = errors.Wrap(e, err.Error())
-				} else {
-					err = e
-				}
-			case <-exit:
-				// Gracefully exit
-				return
-			case <-ctx.SystemContext().Done():
-				// Terminated by system
-				return
-			}
-		}
-	}()
+	// For collecting errors
+	errs := make([]error, len(mimes))
 
 	// Concurrently retrieving report by different mime types
 	wg := &sync.WaitGroup{}
 	wg.Add(len(mimes))
 
-	for _, mt := range mimes {
-		go func(m string) {
+	for i, mt := range mimes {
+		go func(i int, m string) {
 			defer wg.Done()
 
 			// Log info
@@ -191,13 +163,13 @@ func (j *Job) Run(ctx job.Context, params job.Parameters) error {
 							continue
 						}
 
-						eChan <- errors.Wrap(err, fmt.Sprintf("check scan report with mime type %s", m))
+						errs[i] = errors.Wrap(err, fmt.Sprintf("check scan report with mime type %s", m))
 						return
 					}
 
 					// Make sure the data is aligned with the v1 spec.
 					if _, err = report.ResolveData(m, []byte(rawReport)); err != nil {
-						eChan <- errors.Wrap(err, "scan job: resolve report data")
+						errs[i] = errors.Wrap(err, "scan job: resolve report data")
 						return
 					}
 
@@ -222,25 +194,33 @@ func (j *Job) Run(ctx job.Context, params job.Parameters) error {
 					}
 
 					// Send error and exit
-					eChan <- errors.Wrap(er, fmt.Sprintf("check in scan report for mime type %s", m))
+					errs[i] = errors.Wrap(er, fmt.Sprintf("check in scan report for mime type %s", m))
 					return
 				case <-ctx.SystemContext().Done():
 					// Terminated by system
 					return
 				case <-time.After(checkTimeout):
-					eChan <- errors.New("check scan report timeout")
+					errs[i] = errors.New("check scan report timeout")
 					return
 				}
 			}
-		}(mt)
+		}(i, mt)
 	}
 
 	// Wait for all the retrieving routines are completed
 	wg.Wait()
-	// Stop error collection goroutine
-	exit <- true
-	// done!
-	<-done
+
+	// Merge errors
+	for _, e := range errs {
+		if e != nil {
+			if err != nil {
+				err = errors.Wrap(e, err.Error())
+			} else {
+				err = e
+			}
+		}
+	}
+
 	// Log error to the job log
 	if err != nil {
 		myLogger.Error(err)
diff --git a/src/pkg/scan/report/base_manager.go b/src/pkg/scan/report/base_manager.go
new file mode 100644
index 000000000..163e2707f
--- /dev/null
+++ b/src/pkg/scan/report/base_manager.go
@@ -0,0 +1,169 @@
+// Copyright Project Harbor Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package report
+
+import (
+	"time"
+
+	"github.com/goharbor/harbor/src/jobservice/job"
+	"github.com/goharbor/harbor/src/pkg/q"
+	"github.com/goharbor/harbor/src/pkg/scan/dao/scan"
+	"github.com/google/uuid"
+	"github.com/pkg/errors"
+)
+
+// basicManager is a default implementation of report manager.
+type basicManager struct{}
+
+// NewManager news basic manager.
+func NewManager() Manager {
+	return &basicManager{}
+}
+
+// Create ...
+func (bm *basicManager) Create(r *scan.Report) (string, error) {
+	// Validate report object
+	if r == nil {
+		return "", errors.New("nil scan report object")
+	}
+
+	if len(r.Digest) == 0 || len(r.RegistrationUUID) == 0 || len(r.MimeType) == 0 {
+		return "", errors.New("malformed scan report object")
+	}
+
+	// Check if there is existing report copy
+	// Limit only one scanning performed by a given provider on the specified artifact can be there
+	kws := make(map[string]interface{}, 3)
+	kws["digest"] = r.Digest
+	kws["registration_uuid"] = r.RegistrationUUID
+	kws["mime_type"] = []interface{}{r.MimeType}
+
+	existingCopies, err := scan.ListReports(&q.Query{
+		PageNumber: 1,
+		PageSize:   1,
+		Keywords:   kws,
+	})
+
+	if err != nil {
+		return "", errors.Wrap(err, "check existence of report")
+	}
+
+	// Delete existing copy
+	if len(existingCopies) > 0 {
+		theCopy := existingCopies[0]
+
+		// Status conflict
+		theStatus := job.Status(theCopy.Status)
+		if theStatus.Compare(job.RunningStatus) <= 0 {
+			return "", errors.Errorf("conflict: a previous scanning is %s", theCopy.Status)
+		}
+
+		// Otherwise it will be a completed report
+		// Clear it before insert this new one
+		if err := scan.DeleteReport(theCopy.UUID); err != nil {
+			return "", errors.Wrap(err, "clear old scan report")
+		}
+	}
+
+	// Assign uuid
+	UUID, err := uuid.NewUUID()
+	if err != nil {
+		return "", errors.Wrap(err, "create report: new UUID")
+	}
+	r.UUID = UUID.String()
+
+	// Fill in / override the related properties
+	r.StartTime = time.Now().UTC()
+	r.Status = job.PendingStatus.String()
+	r.StatusCode = job.PendingStatus.Code()
+
+	// Insert
+	if _, err = scan.CreateReport(r); err != nil {
+		return "", errors.Wrap(err, "create report")
+	}
+
+	return r.UUID, nil
+}
+
+// GetBy ...
+func (bm *basicManager) GetBy(digest string, registrationUUID string, mimeTypes []string) ([]*scan.Report, error) {
+	if len(digest) == 0 {
+		return nil, errors.New("empty digest to get report data")
+	}
+
+	kws := make(map[string]interface{})
+	kws["digest"] = digest
+	if len(registrationUUID) > 0 {
+		kws["registration_uuid"] = registrationUUID
+	}
+	if len(mimeTypes) > 0 {
+		kws["mime_type"] = mimeTypes
+	}
+	// Query all
+	query := &q.Query{
+		PageNumber: 0,
+		Keywords:   kws,
+	}
+
+	return scan.ListReports(query)
+}
+
+// UpdateScanJobID ...
+func (bm *basicManager) UpdateScanJobID(uuid string, jobID string) error {
+	if len(uuid) == 0 || len(jobID) == 0 {
+		return errors.New("bad arguments")
+	}
+
+	return scan.UpdateJobID(uuid, jobID)
+}
+
+// UpdateStatus ...
+func (bm *basicManager) UpdateStatus(uuid string, status string, rev int64) error {
+	if len(uuid) == 0 {
+		return errors.New("missing uuid")
+	}
+
+	if rev <= 0 {
+		return errors.New("invalid data revision")
+	}
+
+	stCode := job.ErrorStatus.Code()
+	st := job.Status(status)
+	// Check if it is job valid status.
+	// Probably an error happened before submitting jobs.
+	if st.Code() != -1 {
+		// Assign error code
+		stCode = st.Code()
+	}
+
+	return scan.UpdateReportStatus(uuid, status, stCode, rev)
+}
+
+// UpdateReportData ...
+func (bm *basicManager) UpdateReportData(uuid string, report string, rev int64) error {
+	if len(uuid) == 0 {
+		return errors.New("missing uuid")
+	}
+
+	if rev <= 0 {
+		return errors.New("invalid data revision")
+	}
+
+	if len(report) == 0 {
+		return errors.New("missing report JSON data")
+	}
+
+	return scan.UpdateReportData(uuid, report, rev)
+}
diff --git a/src/pkg/scan/report/base_manager_test.go b/src/pkg/scan/report/base_manager_test.go
new file mode 100644
index 000000000..e4b881e0a
--- /dev/null
+++ b/src/pkg/scan/report/base_manager_test.go
@@ -0,0 +1,156 @@
+// Copyright Project Harbor Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package report
+
+import (
+	"testing"
+
+	"github.com/goharbor/harbor/src/common/dao"
+	"github.com/goharbor/harbor/src/jobservice/job"
+	"github.com/goharbor/harbor/src/pkg/scan/dao/scan"
+	v1 "github.com/goharbor/harbor/src/pkg/scan/rest/v1"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"github.com/stretchr/testify/suite"
+)
+
+// TestManagerSuite is a test suite for the report manager.
+type TestManagerSuite struct {
+	suite.Suite
+
+	m      Manager
+	rpUUID string
+}
+
+// TestManager is an entry of suite TestManagerSuite.
+func TestManager(t *testing.T) {
+	suite.Run(t, &TestManagerSuite{})
+}
+
+// SetupSuite prepares test env for suite TestManagerSuite.
+func (suite *TestManagerSuite) SetupSuite() {
+	dao.PrepareTestForPostgresSQL()
+
+	suite.m = NewManager()
+}
+
+// SetupTest prepares env for test cases.
+func (suite *TestManagerSuite) SetupTest() {
+	rp := &scan.Report{
+		Digest:           "d1000",
+		RegistrationUUID: "ruuid",
+		MimeType:         v1.MimeTypeNativeReport,
+	}
+
+	uuid, err := suite.m.Create(rp)
+	require.NoError(suite.T(), err)
+	require.NotEmpty(suite.T(), uuid)
+	suite.rpUUID = uuid
+}
+
+// TearDownTest clears test env for test cases.
+func (suite *TestManagerSuite) TearDownTest() {
+	// No delete method defined in manager as no requirement,
+	// so, to clear env, call dao method here
+	err := scan.DeleteReport(suite.rpUUID)
+	require.NoError(suite.T(), err)
+}
+
+// TestManagerCreateWithExisting tests the case that a copy already is there when creating report.
+func (suite *TestManagerSuite) TestManagerCreateWithExisting() {
+	err := suite.m.UpdateStatus(suite.rpUUID, job.SuccessStatus.String(), 2000)
+	require.NoError(suite.T(), err)
+
+	rp := &scan.Report{
+		Digest:           "d1000",
+		RegistrationUUID: "ruuid",
+		MimeType:         v1.MimeTypeNativeReport,
+	}
+
+	uuid, err := suite.m.Create(rp)
+	require.NoError(suite.T(), err)
+	require.NotEmpty(suite.T(), uuid)
+
+	assert.NotEqual(suite.T(), suite.rpUUID, uuid)
+	suite.rpUUID = uuid
+}
+
+// TestManagerGetBy tests the get by method.
+func (suite *TestManagerSuite) TestManagerGetBy() {
+	l, err := suite.m.GetBy("d1000", "ruuid", []string{v1.MimeTypeNativeReport})
+	require.NoError(suite.T(), err)
+	require.Equal(suite.T(), 1, len(l))
+	assert.Equal(suite.T(), suite.rpUUID, l[0].UUID)
+
+	l, err = suite.m.GetBy("d1000", "ruuid", nil)
+	require.NoError(suite.T(), err)
+	require.Equal(suite.T(), 1, len(l))
+	assert.Equal(suite.T(), suite.rpUUID, l[0].UUID)
+
+	l, err = suite.m.GetBy("d1000", "", nil)
+	require.NoError(suite.T(), err)
+	require.Equal(suite.T(), 1, len(l))
+	assert.Equal(suite.T(), suite.rpUUID, l[0].UUID)
+}
+
+// TestManagerUpdateJobID tests update job ID method.
+func (suite *TestManagerSuite) TestManagerUpdateJobID() {
+	l, err := suite.m.GetBy("d1000", "ruuid", []string{v1.MimeTypeNativeReport})
+	require.NoError(suite.T(), err)
+	require.Equal(suite.T(), 1, len(l))
+
+	oldJID := l[0].JobID
+
+	err = suite.m.UpdateScanJobID(suite.rpUUID, "jID1001")
+	require.NoError(suite.T(), err)
+
+	l, err = suite.m.GetBy("d1000", "ruuid", []string{v1.MimeTypeNativeReport})
+	require.NoError(suite.T(), err)
+	require.Equal(suite.T(), 1, len(l))
+
+	assert.NotEqual(suite.T(), oldJID, l[0].JobID)
+	assert.Equal(suite.T(), "jID1001", l[0].JobID)
+}
+
+// TestManagerUpdateStatus tests update status method
+func (suite *TestManagerSuite) TestManagerUpdateStatus() {
+	l, err := suite.m.GetBy("d1000", "ruuid", []string{v1.MimeTypeNativeReport})
+	require.NoError(suite.T(), err)
+	require.Equal(suite.T(), 1, len(l))
+
+	oldSt := l[0].Status
+
+	err = suite.m.UpdateStatus(suite.rpUUID, job.SuccessStatus.String(), 10000)
+	require.NoError(suite.T(), err)
+
+	l, err = suite.m.GetBy("d1000", "ruuid", []string{v1.MimeTypeNativeReport})
+	require.NoError(suite.T(), err)
+	require.Equal(suite.T(), 1, len(l))
+
+	assert.NotEqual(suite.T(), oldSt, l[0].Status)
+	assert.Equal(suite.T(), job.SuccessStatus.String(), l[0].Status)
+}
+
+// TestManagerUpdateReportData tests update job report data.
+func (suite *TestManagerSuite) TestManagerUpdateReportData() {
+	err := suite.m.UpdateReportData(suite.rpUUID, "{\"a\":1000}", 1000)
+	require.NoError(suite.T(), err)
+
+	l, err := suite.m.GetBy("d1000", "ruuid", []string{v1.MimeTypeNativeReport})
+	require.NoError(suite.T(), err)
+	require.Equal(suite.T(), 1, len(l))
+
+	assert.Equal(suite.T(), "{\"a\":1000}", l[0].Report)
+}
diff --git a/src/pkg/scan/report/manager.go b/src/pkg/scan/report/manager.go
new file mode 100644
index 000000000..4c4ca13a1
--- /dev/null
+++ b/src/pkg/scan/report/manager.go
@@ -0,0 +1,80 @@
+// Copyright Project Harbor Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package report
+
+import "github.com/goharbor/harbor/src/pkg/scan/dao/scan"
+
+// Manager is used to manage the scan reports.
+type Manager interface {
+	// Create a new report record.
+	//
+	//  Arguments:
+	//    r *scan.Report : report model to be created
+	//
+	//  Returns:
+	//    string : uuid of the new report
+	//    error  : non nil error if any errors occurred
+	//
+	Create(r *scan.Report) (string, error)
+
+	// Update the scan job ID of the given report.
+	//
+	//  Arguments:
+	//    uuid string : uuid to identify the report
+	//    jobID string: scan job ID
+	//
+	//  Returns:
+	//    error  : non nil error if any errors occurred
+	//
+	UpdateScanJobID(uuid string, jobID string) error
+
+	// Update the status (mapping to the scan job status) of the given report.
+	//
+	//  Arguments:
+	//    uuid string  : uuid to identify the report
+	//    status string: status info
+	//    rev int64    : data revision info
+	//
+	//  Returns:
+	//    error  : non nil error if any errors occurred
+	//
+	UpdateStatus(uuid string, status string, rev int64) error
+
+	// Update the report data (with JSON format) of the given report.
+	//
+	//  Arguments:
+	//    uuid string  : uuid to identify the report
+	//    report string: report JSON data
+	//    rev int64    : data revision info
+	//
+	//  Returns:
+	//    error  : non nil error if any errors occurred
+	//
+	UpdateReportData(uuid string, report string, rev int64) error
+
+	// Get the reports for the given digest by other properties.
+	//
+	//  Arguments:
+	//    digest string           : digest of the artifact
+	//    registrationUUID string : [optional] the report generated by which registration.
+	//                              If it is empty, reports by all the registrations are retrieved.
+	//    mimeTypes []string      : [optional] mime types of the reports requiring
+	//                              If empty array is specified, reports with all the supported mimes are retrieved.
+	//
+	//  Returns:
+	//    []*scan.Report : report list
+	//    error          : non nil error if any errors occurred
+	GetBy(digest string, registrationUUID string, mimeTypes []string) ([]*scan.Report, error)
+}
diff --git a/src/pkg/scan/rest/auth/bearer_auth.go b/src/pkg/scan/rest/auth/bearer_auth.go
index d7b8f383c..a21eb1117 100644
--- a/src/pkg/scan/rest/auth/bearer_auth.go
+++ b/src/pkg/scan/rest/auth/bearer_auth.go
@@ -17,6 +17,8 @@ package auth
 import (
 	"fmt"
 	"net/http"
+
+	"github.com/pkg/errors"
 )
 
 // bearerAuthorizer authorizes the request by adding `Authorization Bearer credential` header
@@ -31,7 +33,7 @@ func (ba *bearerAuthorizer) Authorize(req *http.Request) error {
 		req.Header.Add(authorization, fmt.Sprintf("%s %s", ba.typeID, ba.accessCred))
 	}
 
-	return nil
+	return errors.Errorf("%s: %s", ba.typeID, "missing data to authorize request")
 }
 
 // NewBearerAuth create bearer authorizer
diff --git a/src/pkg/scan/rest/v1/client_pool.go b/src/pkg/scan/rest/v1/client_pool.go
index 0084b0d76..bf1dc3aa2 100644
--- a/src/pkg/scan/rest/v1/client_pool.go
+++ b/src/pkg/scan/rest/v1/client_pool.go
@@ -15,16 +15,24 @@
 package v1
 
 import (
-	"encoding/base64"
 	"fmt"
+	"os"
+	"os/signal"
 	"sync"
+	"syscall"
+	"time"
 
 	"github.com/goharbor/harbor/src/pkg/scan/dao/scanner"
 	"github.com/pkg/errors"
 )
 
+const (
+	defaultDeadCheckInterval = 1 * time.Minute
+	defaultExpireTime        = 5 * time.Minute
+)
+
 // DefaultClientPool is a default client pool.
-var DefaultClientPool = NewClientPool()
+var DefaultClientPool = NewClientPool(nil)
 
 // ClientPool defines operations for the client pool which provides v1 client cache.
 type ClientPool interface {
@@ -39,16 +47,47 @@ type ClientPool interface {
 	Get(r *scanner.Registration) (Client, error)
 }
 
+// PoolConfig provides configurations for the client pool.
+type PoolConfig struct {
+	// Interval for checking dead instance.
+	DeadCheckInterval time.Duration
+	// Expire time for the instance to be marked as dead.
+	ExpireTime time.Duration
+}
+
+// poolItem append timestamp for the caching client instance.
+type poolItem struct {
+	c         Client
+	timestamp time.Time
+}
+
 // basicClientPool is default implementation of client pool interface.
 type basicClientPool struct {
-	pool *sync.Map
+	pool   *sync.Map
+	config *PoolConfig
 }
 
 // NewClientPool news a basic client pool.
-func NewClientPool() ClientPool {
-	return &basicClientPool{
-		pool: &sync.Map{},
+func NewClientPool(config *PoolConfig) ClientPool {
+	bcp := &basicClientPool{
+		pool:   &sync.Map{},
+		config: config,
 	}
+
+	// Set config
+	if bcp.config == nil {
+		bcp.config = &PoolConfig{}
+	}
+
+	if bcp.config.DeadCheckInterval == 0 {
+		bcp.config.DeadCheckInterval = defaultDeadCheckInterval
+	}
+
+	if bcp.config.ExpireTime == 0 {
+		bcp.config.ExpireTime = defaultExpireTime
+	}
+
+	return bcp
 }
 
 // Get client for the specified registration.
@@ -57,38 +96,7 @@ func NewClientPool() ClientPool {
 // If one day, we have to clear unactivated client instances in the pool,
 // add the following func after the first time initializing the client.
 // pool item represents the client with a timestamp of last accessed.
-//
-// type poolItem struct {
-// 	 c         Client
-// 	 timestamp time.Time
-// }
-//
-// func (bcp *basicClientPool) deadCheck(key string, item *poolItem) {
-//	// Run in a separate goroutine
-//	go func() {
-//		// As we do not have a global context, let's watch the system signal to
-//		// exit the goroutine correctly.
-//		sig := make(chan os.Signal, 1)
-//		signal.Notify(sig, os.Interrupt, syscall.SIGTERM, os.Kill)
-//
-//		tk := time.NewTicker(bcp.config.DeadCheckInterval)
-//		defer tk.Stop()
-//
-//		for {
-//			select {
-//			case t := <-tk.C:
-//				if item.timestamp.Add(bcp.config.ExpireTime).Before(t.UTC()) {
-//					// Expired
-//					bcp.pool.Delete(key)
-//					return
-//				}
-//			case <-sig:
-//				// Terminated by system
-//				return
-//			}
-//		}
-//	}()
-// }
+
 func (bcp *basicClientPool) Get(r *scanner.Registration) (Client, error) {
 	if r == nil {
 		return nil, errors.New("nil scanner registration")
@@ -100,7 +108,7 @@ func (bcp *basicClientPool) Get(r *scanner.Registration) (Client, error) {
 
 	k := key(r)
 
-	c, ok := bcp.pool.Load(k)
+	item, ok := bcp.pool.Load(k)
 	if !ok {
 		nc, err := NewClient(r)
 		if err != nil {
@@ -108,21 +116,54 @@ func (bcp *basicClientPool) Get(r *scanner.Registration) (Client, error) {
 		}
 
 		// Cache it
-		bcp.pool.Store(k, nc)
-		c = nc
+		npi := &poolItem{
+			c:         nc,
+			timestamp: time.Now().UTC(),
+		}
+
+		bcp.pool.Store(k, npi)
+		item = npi
+
+		// dead check
+		bcp.deadCheck(k, npi)
 	}
 
-	return c.(Client), nil
+	return item.(*poolItem).c, nil
+}
+
+func (bcp *basicClientPool) deadCheck(key string, item *poolItem) {
+	// Run in a separate goroutine
+	go func() {
+		// As we do not have a global context, let's watch the system signal to
+		// exit the goroutine correctly.
+		sig := make(chan os.Signal, 1)
+		signal.Notify(sig, os.Interrupt, syscall.SIGTERM, os.Kill)
+
+		tk := time.NewTicker(bcp.config.DeadCheckInterval)
+		defer tk.Stop()
+
+		for {
+			select {
+			case t := <-tk.C:
+				if item.timestamp.Add(bcp.config.ExpireTime).Before(t.UTC()) {
+					// Expired
+					bcp.pool.Delete(key)
+					return
+				}
+			case <-sig:
+				// Terminated by system
+				return
+			}
+		}
+	}()
 }
 
 func key(r *scanner.Registration) string {
-	raw := fmt.Sprintf("%s:%s:%s:%s:%v",
+	return fmt.Sprintf("%s:%s:%s:%s:%v",
 		r.UUID,
 		r.URL,
 		r.Auth,
 		r.AccessCredential,
 		r.SkipCertVerify,
 	)
-
-	return base64.StdEncoding.EncodeToString([]byte(raw))
 }
diff --git a/src/pkg/scan/rest/v1/client_pool_test.go b/src/pkg/scan/rest/v1/client_pool_test.go
index 95e316d41..9666f4067 100644
--- a/src/pkg/scan/rest/v1/client_pool_test.go
+++ b/src/pkg/scan/rest/v1/client_pool_test.go
@@ -17,6 +17,7 @@ package v1
 import (
 	"fmt"
 	"testing"
+	"time"
 
 	"github.com/goharbor/harbor/src/pkg/scan/dao/scanner"
 	"github.com/goharbor/harbor/src/pkg/scan/rest/auth"
@@ -34,12 +35,16 @@ type ClientPoolTestSuite struct {
 
 // TestClientPool is the entry of ClientPoolTestSuite.
 func TestClientPool(t *testing.T) {
-	suite.Run(t, new(ClientPoolTestSuite))
+	suite.Run(t, &ClientPoolTestSuite{})
 }
 
 // SetupSuite sets up test suite env.
 func (suite *ClientPoolTestSuite) SetupSuite() {
-	suite.pool = NewClientPool()
+	cfg := &PoolConfig{
+		DeadCheckInterval: 100 * time.Millisecond,
+		ExpireTime:        300 * time.Millisecond,
+	}
+	suite.pool = NewClientPool(cfg)
 }
 
 // TestClientPoolGet tests the get method of client pool.
@@ -66,4 +71,12 @@ func (suite *ClientPoolTestSuite) TestClientPoolGet() {
 
 	p2 := fmt.Sprintf("%p", client2.(*basicClient))
 	assert.Equal(suite.T(), p1, p2)
+
+	<-time.After(400 * time.Millisecond)
+	client3, err := suite.pool.Get(r)
+	require.NoError(suite.T(), err)
+	require.NotNil(suite.T(), client3)
+
+	p3 := fmt.Sprintf("%p", client3.(*basicClient))
+	assert.NotEqual(suite.T(), p2, p3)
 }
diff --git a/src/pkg/scan/rest/v1/spec.go b/src/pkg/scan/rest/v1/spec.go
index d03ddc29b..6d4f6bf0e 100644
--- a/src/pkg/scan/rest/v1/spec.go
+++ b/src/pkg/scan/rest/v1/spec.go
@@ -60,19 +60,17 @@ type Spec struct {
 
 // NewSpec news V1 spec
 func NewSpec(base string) *Spec {
-	baseRoute := "http://localhost"
+	s := &Spec{}
 
 	if len(base) > 0 {
 		if strings.HasSuffix(base, "/") {
-			baseRoute = base[:len(base)-1]
+			s.baseRoute = base[:len(base)-1]
 		} else {
-			baseRoute = base
+			s.baseRoute = base
 		}
 	}
 
-	return &Spec{
-		baseRoute: baseRoute,
-	}
+	return s
 }
 
 // Metadata API
diff --git a/src/pkg/scan/scanner/manager_test.go b/src/pkg/scan/scanner/manager_test.go
index 169a216f0..6f8a485d2 100644
--- a/src/pkg/scan/scanner/manager_test.go
+++ b/src/pkg/scan/scanner/manager_test.go
@@ -63,7 +63,7 @@ func (suite *BasicManagerTestSuite) TearDownSuite() {
 
 // TestList tests list registrations
 func (suite *BasicManagerTestSuite) TestList() {
-	m := make(map[string]string, 1)
+	m := make(map[string]interface{}, 1)
 	m["name"] = "forUT"
 
 	l, err := suite.mgr.List(&q.Query{