diff --git a/src/controller/event/handler/auditlog/auditlog.go b/src/controller/event/handler/auditlog/auditlog.go
index f94890d5d..56ee90f66 100644
--- a/src/controller/event/handler/auditlog/auditlog.go
+++ b/src/controller/event/handler/auditlog/auditlog.go
@@ -33,6 +33,11 @@ type AuditResolver interface {
 	ResolveToAuditLog() (*am.AuditLog, error)
 }
 
+// Name ...
+func (h *Handler) Name() string {
+	return "AuditLog"
+}
+
 // Handle ...
 func (h *Handler) Handle(value interface{}) error {
 	ctx := orm.NewContext(context.Background(), beegorm.NewOrm())
diff --git a/src/controller/event/handler/auditlog/auditlog_test.go b/src/controller/event/handler/auditlog/auditlog_test.go
index ffc3227f9..24eb3a81a 100644
--- a/src/controller/event/handler/auditlog/auditlog_test.go
+++ b/src/controller/event/handler/auditlog/auditlog_test.go
@@ -91,6 +91,10 @@ func (suite *AuditLogHandlerTestSuite) TestSubscribeTagEvent() {
 
 }
 
+func (suite *AuditLogHandlerTestSuite) TestName() {
+	suite.Equal("AuditLog", suite.auditLogHandler.Name())
+}
+
 func TestAuditLogHandlerTestSuite(t *testing.T) {
 	suite.Run(t, &AuditLogHandlerTestSuite{})
 }
diff --git a/src/controller/event/handler/internal/artifact.go b/src/controller/event/handler/internal/artifact.go
index 876ae9563..a658aea95 100644
--- a/src/controller/event/handler/internal/artifact.go
+++ b/src/controller/event/handler/internal/artifact.go
@@ -31,6 +31,11 @@ type Handler struct {
 	Context func() context.Context
 }
 
+// Name ...
+func (a *Handler) Name() string {
+	return "InternalArtifact"
+}
+
 // Handle ...
 func (a *Handler) Handle(value interface{}) error {
 	switch v := value.(type) {
diff --git a/src/controller/event/handler/p2p/preheat.go b/src/controller/event/handler/p2p/preheat.go
index f985f6190..240e348d7 100644
--- a/src/controller/event/handler/p2p/preheat.go
+++ b/src/controller/event/handler/p2p/preheat.go
@@ -32,6 +32,11 @@ type Handler struct {
 	Context func() context.Context
 }
 
+// Name ...
+func (p *Handler) Name() string {
+	return "P2PPreheat"
+}
+
 // Handle ...
 func (p *Handler) Handle(value interface{}) error {
 	switch value.(type) {
diff --git a/src/controller/event/handler/p2p/preheat_test.go b/src/controller/event/handler/p2p/preheat_test.go
index c2210fa6f..48f5a7efe 100644
--- a/src/controller/event/handler/p2p/preheat_test.go
+++ b/src/controller/event/handler/p2p/preheat_test.go
@@ -75,6 +75,10 @@ func (suite *PreheatTestSuite) TestIsStateful() {
 	suite.False(b, "handler is stateful")
 }
 
+func (suite *PreheatTestSuite) TestName() {
+	suite.Equal("P2PPreheat", suite.handler.Name())
+}
+
 // TestHandle ...
 func (suite *PreheatTestSuite) TestHandle() {
 	type args struct {
diff --git a/src/controller/event/handler/replication/replication.go b/src/controller/event/handler/replication/replication.go
index d46e7b727..9156eaaeb 100644
--- a/src/controller/event/handler/replication/replication.go
+++ b/src/controller/event/handler/replication/replication.go
@@ -30,6 +30,11 @@ import (
 type Handler struct {
 }
 
+// Name ...
+func (r *Handler) Name() string {
+	return "Replication"
+}
+
 // Handle ...
 func (r *Handler) Handle(value interface{}) error {
 	pushArtEvent, ok := value.(*event.PushArtifactEvent)
diff --git a/src/controller/event/handler/webhook/artifact/artifact.go b/src/controller/event/handler/webhook/artifact/artifact.go
index 2f12079d9..d4d839182 100644
--- a/src/controller/event/handler/webhook/artifact/artifact.go
+++ b/src/controller/event/handler/webhook/artifact/artifact.go
@@ -35,6 +35,11 @@ import (
 type Handler struct {
 }
 
+// Name ...
+func (a *Handler) Name() string {
+	return "ArtifactWebhook"
+}
+
 // Handle preprocess artifact event data and then publish hook event
 func (a *Handler) Handle(value interface{}) error {
 	switch v := value.(type) {
diff --git a/src/controller/event/handler/webhook/artifact/replication.go b/src/controller/event/handler/webhook/artifact/replication.go
index c811d8b79..8b62b415e 100644
--- a/src/controller/event/handler/webhook/artifact/replication.go
+++ b/src/controller/event/handler/webhook/artifact/replication.go
@@ -24,6 +24,11 @@ import (
 type ReplicationHandler struct {
 }
 
+// Name ...
+func (r *ReplicationHandler) Name() string {
+	return "ReplicationWebhook"
+}
+
 // Handle ...
 func (r *ReplicationHandler) Handle(value interface{}) error {
 	if !config.NotificationEnable() {
diff --git a/src/controller/event/handler/webhook/artifact/replication_test.go b/src/controller/event/handler/webhook/artifact/replication_test.go
index 8e9fcea06..a89254911 100644
--- a/src/controller/event/handler/webhook/artifact/replication_test.go
+++ b/src/controller/event/handler/webhook/artifact/replication_test.go
@@ -288,3 +288,8 @@ func TestReplicationHandler_IsStateful(t *testing.T) {
 	handler := &ReplicationHandler{}
 	assert.False(t, handler.IsStateful())
 }
+
+func TestReplicationHandler_Name(t *testing.T) {
+	handler := &ReplicationHandler{}
+	assert.Equal(t, "ReplicationWebhook", handler.Name())
+}
diff --git a/src/controller/event/handler/webhook/artifact/retention.go b/src/controller/event/handler/webhook/artifact/retention.go
index 11114e7e7..d0cae40d7 100644
--- a/src/controller/event/handler/webhook/artifact/retention.go
+++ b/src/controller/event/handler/webhook/artifact/retention.go
@@ -29,6 +29,11 @@ func NewRetentionController() retention.APIController {
 	return api.GetRetentionController()
 }
 
+// Name ...
+func (r *RetentionHandler) Name() string {
+	return "RetentionWebhook"
+}
+
 // Handle ...
 func (r *RetentionHandler) Handle(value interface{}) error {
 	if !config.NotificationEnable() {
diff --git a/src/controller/event/handler/webhook/chart/chart.go b/src/controller/event/handler/webhook/chart/chart.go
index 9a32958ee..44b46f1e0 100644
--- a/src/controller/event/handler/webhook/chart/chart.go
+++ b/src/controller/event/handler/webhook/chart/chart.go
@@ -34,6 +34,11 @@ import (
 type Handler struct {
 }
 
+// Name ...
+func (cph *Handler) Name() string {
+	return "ChartWebhook"
+}
+
 // Handle preprocess chart event data and then publish hook event
 func (cph *Handler) Handle(value interface{}) error {
 	chartEvent, ok := value.(*event.ChartEvent)
diff --git a/src/controller/event/handler/webhook/chart/chart_test.go b/src/controller/event/handler/webhook/chart/chart_test.go
index 545290fde..720fa1803 100644
--- a/src/controller/event/handler/webhook/chart/chart_test.go
+++ b/src/controller/event/handler/webhook/chart/chart_test.go
@@ -134,3 +134,8 @@ func TestChartPreprocessHandler_IsStateful(t *testing.T) {
 	handler := &Handler{}
 	assert.False(t, handler.IsStateful())
 }
+
+func TestChartPreprocessHandler_Name(t *testing.T) {
+	handler := &Handler{}
+	assert.Equal(t, "ChartWebhook", handler.Name())
+}
diff --git a/src/controller/event/handler/webhook/quota/quota.go b/src/controller/event/handler/webhook/quota/quota.go
index 1757acaae..a34b62166 100644
--- a/src/controller/event/handler/webhook/quota/quota.go
+++ b/src/controller/event/handler/webhook/quota/quota.go
@@ -33,6 +33,11 @@ import (
 type Handler struct {
 }
 
+// Name ...
+func (qp *Handler) Name() string {
+	return "QuotaWebhook"
+}
+
 // Handle ...
 func (qp *Handler) Handle(value interface{}) error {
 	quotaEvent, ok := value.(*event.QuotaEvent)
diff --git a/src/controller/event/handler/webhook/quota/quota_test.go b/src/controller/event/handler/webhook/quota/quota_test.go
index 5462b5e16..0e751647d 100644
--- a/src/controller/event/handler/webhook/quota/quota_test.go
+++ b/src/controller/event/handler/webhook/quota/quota_test.go
@@ -93,6 +93,11 @@ func (suite *QuotaPreprocessHandlerSuite) TestHandle() {
 // MockHandler ...
 type MockHandler struct{}
 
+// Name ...
+func (m *MockHandler) Name() string {
+	return "Mock"
+}
+
 // Handle ...
 func (m *MockHandler) Handle(value interface{}) error {
 	return nil
diff --git a/src/controller/event/handler/webhook/scan/delete.go b/src/controller/event/handler/webhook/scan/delete.go
index 0df958bd0..f87bf2cf5 100644
--- a/src/controller/event/handler/webhook/scan/delete.go
+++ b/src/controller/event/handler/webhook/scan/delete.go
@@ -30,6 +30,11 @@ import (
 type DelArtHandler struct {
 }
 
+// Name ...
+func (o *DelArtHandler) Name() string {
+	return "DeleteArtifactWebhook"
+}
+
 // Handle ...
 func (o *DelArtHandler) Handle(value interface{}) error {
 	if value == nil {
diff --git a/src/controller/event/handler/webhook/scan/scan.go b/src/controller/event/handler/webhook/scan/scan.go
index 302523a4b..33e245872 100644
--- a/src/controller/event/handler/webhook/scan/scan.go
+++ b/src/controller/event/handler/webhook/scan/scan.go
@@ -37,6 +37,11 @@ import (
 type Handler struct {
 }
 
+// Name ...
+func (si *Handler) Name() string {
+	return "ScanWebhook"
+}
+
 // Handle preprocess chart event data and then publish hook event
 func (si *Handler) Handle(value interface{}) error {
 	if value == nil {
diff --git a/src/controller/event/handler/webhook/scan/scan_test.go b/src/controller/event/handler/webhook/scan/scan_test.go
index b57ffe6a7..29268e743 100644
--- a/src/controller/event/handler/webhook/scan/scan_test.go
+++ b/src/controller/event/handler/webhook/scan/scan_test.go
@@ -137,6 +137,11 @@ func (suite *ScanImagePreprocessHandlerSuite) TestHandle() {
 // MockHTTPHandler ...
 type MockHTTPHandler struct{}
 
+// Name ...
+func (m *MockHTTPHandler) Name() string {
+	return "MockHTTP"
+}
+
 // Handle ...
 func (m *MockHTTPHandler) Handle(value interface{}) error {
 	return nil
diff --git a/src/controller/event/topic.go b/src/controller/event/topic.go
index efd336920..ca3a76127 100644
--- a/src/controller/event/topic.go
+++ b/src/controller/event/topic.go
@@ -71,6 +71,11 @@ func (c *CreateProjectEvent) ResolveToAuditLog() (*model.AuditLog, error) {
 	return auditLog, nil
 }
 
+func (c *CreateProjectEvent) String() string {
+	return fmt.Sprintf("ID-%d Name-%s Operator-%s OccurAt-%s",
+		c.ProjectID, c.Project, c.Operator, c.OccurAt.Format("2006-01-02 15:04:05"))
+}
+
 // DeleteProjectEvent is the deleting project event
 type DeleteProjectEvent struct {
 	EventType string
@@ -92,6 +97,11 @@ func (d *DeleteProjectEvent) ResolveToAuditLog() (*model.AuditLog, error) {
 	return auditLog, nil
 }
 
+func (d *DeleteProjectEvent) String() string {
+	return fmt.Sprintf("ID-%d Name-%s Operator-%s OccurAt-%s",
+		d.ProjectID, d.Project, d.Operator, d.OccurAt.Format("2006-01-02 15:04:05"))
+}
+
 // DeleteRepositoryEvent is the deleting repository event
 type DeleteRepositoryEvent struct {
 	EventType  string
@@ -114,6 +124,11 @@ func (d *DeleteRepositoryEvent) ResolveToAuditLog() (*model.AuditLog, error) {
 	return auditLog, nil
 }
 
+func (d *DeleteRepositoryEvent) String() string {
+	return fmt.Sprintf("ID-%d Repository-%s Operator-%s OccurAt-%s",
+		d.ProjectID, d.Repository, d.Operator, d.OccurAt.Format("2006-01-02 15:04:05"))
+}
+
 // ArtifactEvent is the pushing/pulling artifact event
 type ArtifactEvent struct {
 	EventType  string
@@ -124,6 +139,12 @@ type ArtifactEvent struct {
 	OccurAt    time.Time
 }
 
+func (a *ArtifactEvent) String() string {
+	return fmt.Sprintf("ID-%d, Repository-%s Tags-%s Digest-%s Operator-%s OccurAt-%s",
+		a.Artifact.ID, a.Repository, a.Tags, a.Artifact.Digest, a.Operator,
+		a.OccurAt.Format("2006-01-02 15:04:05"))
+}
+
 // PushArtifactEvent is the pushing artifact event
 type PushArtifactEvent struct {
 	*ArtifactEvent
@@ -149,6 +170,10 @@ func (p *PushArtifactEvent) ResolveToAuditLog() (*model.AuditLog, error) {
 	return auditLog, nil
 }
 
+func (p *PushArtifactEvent) String() string {
+	return p.ArtifactEvent.String()
+}
+
 // PullArtifactEvent is the pulling artifact event
 type PullArtifactEvent struct {
 	*ArtifactEvent
@@ -181,23 +206,31 @@ func (p *PullArtifactEvent) ResolveToAuditLog() (*model.AuditLog, error) {
 	return auditLog, nil
 }
 
+func (p *PullArtifactEvent) String() string {
+	return p.ArtifactEvent.String()
+}
+
 // DeleteArtifactEvent is the deleting artifact event
 type DeleteArtifactEvent struct {
 	*ArtifactEvent
 }
 
 // ResolveToAuditLog ...
-func (p *DeleteArtifactEvent) ResolveToAuditLog() (*model.AuditLog, error) {
+func (d *DeleteArtifactEvent) ResolveToAuditLog() (*model.AuditLog, error) {
 	auditLog := &model.AuditLog{
-		ProjectID:    p.Artifact.ProjectID,
-		OpTime:       p.OccurAt,
+		ProjectID:    d.Artifact.ProjectID,
+		OpTime:       d.OccurAt,
 		Operation:    "delete",
-		Username:     p.Operator,
+		Username:     d.Operator,
 		ResourceType: "artifact",
-		Resource:     fmt.Sprintf("%s:%s", p.Artifact.RepositoryName, p.Artifact.Digest)}
+		Resource:     fmt.Sprintf("%s:%s", d.Artifact.RepositoryName, d.Artifact.Digest)}
 	return auditLog, nil
 }
 
+func (d *DeleteArtifactEvent) String() string {
+	return d.ArtifactEvent.String()
+}
+
 // CreateTagEvent is the creating tag event
 type CreateTagEvent struct {
 	EventType        string
@@ -220,6 +253,12 @@ func (c *CreateTagEvent) ResolveToAuditLog() (*model.AuditLog, error) {
 	return auditLog, nil
 }
 
+func (c *CreateTagEvent) String() string {
+	return fmt.Sprintf("ArtifactID-%d, Repository-%s Tag-%s Digest-%s Operator-%s OccurAt-%s",
+		c.AttachedArtifact.ID, c.Repository, c.Tag, c.AttachedArtifact.Digest, c.Operator,
+		c.OccurAt.Format("2006-01-02 15:04:05"))
+}
+
 // DeleteTagEvent is the deleting tag event
 type DeleteTagEvent struct {
 	EventType        string
@@ -242,6 +281,12 @@ func (d *DeleteTagEvent) ResolveToAuditLog() (*model.AuditLog, error) {
 	return auditLog, nil
 }
 
+func (d *DeleteTagEvent) String() string {
+	return fmt.Sprintf("ArtifactID-%d, Repository-%s Tag-%s Digest-%s Operator-%s OccurAt-%s",
+		d.AttachedArtifact.ID, d.Repository, d.Tag, d.AttachedArtifact.Digest, d.Operator,
+		d.OccurAt.Format("2006-01-02 15:04:05"))
+}
+
 // ScanImageEvent is scanning image related event data to publish
 type ScanImageEvent struct {
 	EventType string
@@ -250,6 +295,11 @@ type ScanImageEvent struct {
 	Operator  string
 }
 
+func (s *ScanImageEvent) String() string {
+	return fmt.Sprintf("Artifact-%+v Operator-%s OccurAt-%s",
+		s.Artifact, s.Operator, s.OccurAt.Format("2006-01-02 15:04:05"))
+}
+
 // ChartEvent is chart related event data to publish
 type ChartEvent struct {
 	EventType   string
@@ -260,6 +310,11 @@ type ChartEvent struct {
 	Operator    string
 }
 
+func (c *ChartEvent) String() string {
+	return fmt.Sprintf("ProjectName-%s ChartName-%s Versions-%s Operator-%s OccurAt-%s",
+		c.ProjectName, c.ChartName, c.Versions, c.Operator, c.OccurAt.Format("2006-01-02 15:04:05"))
+}
+
 // QuotaEvent is project quota related event data to publish
 type QuotaEvent struct {
 	EventType string
@@ -270,6 +325,11 @@ type QuotaEvent struct {
 	Msg       string
 }
 
+func (q *QuotaEvent) String() string {
+	return fmt.Sprintf("ProjectID-%d RepoName-%s Resource-%+v Msg-%s OccurAt-%s",
+		q.Project.ProjectID, q.RepoName, q.Resource, q.Msg, q.OccurAt.Format("2006-01-02 15:04:05"))
+}
+
 // ImgResource include image digest and tag
 type ImgResource struct {
 	Digest string
@@ -284,6 +344,11 @@ type ReplicationEvent struct {
 	Status            string
 }
 
+func (r *ReplicationEvent) String() string {
+	return fmt.Sprintf("ReplicationTaskID-%d Status-%s OccurAt-%s",
+		r.ReplicationTaskID, r.Status, r.OccurAt.Format("2006-01-02 15:04:05"))
+}
+
 // ArtifactLabeledEvent is event data of artifact labeled
 type ArtifactLabeledEvent struct {
 	ArtifactID int64
@@ -292,6 +357,11 @@ type ArtifactLabeledEvent struct {
 	Operator   string
 }
 
+func (al *ArtifactLabeledEvent) String() string {
+	return fmt.Sprintf("ArtifactID-%d LabelID-%d Operator-%s OccurAt-%s",
+		al.ArtifactID, al.LabelID, al.Operator, al.OccurAt.Format("2006-01-02 15:04:05"))
+}
+
 // RetentionEvent is tag retention related event data to publish
 type RetentionEvent struct {
 	TaskID    int64
@@ -300,3 +370,14 @@ type RetentionEvent struct {
 	Status    string
 	Deleted   []*selector.Result
 }
+
+func (r *RetentionEvent) String() string {
+	candidates := []string{}
+	for _, candidate := range r.Deleted {
+		candidates = append(candidates, fmt.Sprintf("%s:%s:%s", candidate.Target.Namespace,
+			candidate.Target.Repository, candidate.Target.Tags))
+	}
+
+	return fmt.Sprintf("TaskID-%d Status-%s Deleted-%s OccurAt-%s",
+		r.TaskID, r.Status, candidates, r.OccurAt.Format("2006-01-02 15:04:05"))
+}
diff --git a/src/pkg/notifier/handler/notification/http_handler.go b/src/pkg/notifier/handler/notification/http_handler.go
index 9ea5ba431..00af463b9 100755
--- a/src/pkg/notifier/handler/notification/http_handler.go
+++ b/src/pkg/notifier/handler/notification/http_handler.go
@@ -15,6 +15,11 @@ import (
 type HTTPHandler struct {
 }
 
+// Name ...
+func (h *HTTPHandler) Name() string {
+	return "HTTP"
+}
+
 // Handle handles http event
 func (h *HTTPHandler) Handle(value interface{}) error {
 	if value == nil {
diff --git a/src/pkg/notifier/handler/notification/http_handler_test.go b/src/pkg/notifier/handler/notification/http_handler_test.go
index 1bd5874b0..c4313369c 100644
--- a/src/pkg/notifier/handler/notification/http_handler_test.go
+++ b/src/pkg/notifier/handler/notification/http_handler_test.go
@@ -95,3 +95,8 @@ func TestHTTPHandler_IsStateful(t *testing.T) {
 	handler := &HTTPHandler{}
 	assert.False(t, handler.IsStateful())
 }
+
+func TestHTTPHandler_Name(t *testing.T) {
+	handler := &HTTPHandler{}
+	assert.Equal(t, "HTTP", handler.Name())
+}
diff --git a/src/pkg/notifier/handler/notification/slack_handler.go b/src/pkg/notifier/handler/notification/slack_handler.go
index 51bc50c40..e228ef3ff 100644
--- a/src/pkg/notifier/handler/notification/slack_handler.go
+++ b/src/pkg/notifier/handler/notification/slack_handler.go
@@ -64,6 +64,11 @@ const (
 type SlackHandler struct {
 }
 
+// Name ...
+func (s *SlackHandler) Name() string {
+	return "Slack"
+}
+
 // Handle handles event to slack
 func (s *SlackHandler) Handle(value interface{}) error {
 	if value == nil {
diff --git a/src/pkg/notifier/handler/notification/slack_handler_test.go b/src/pkg/notifier/handler/notification/slack_handler_test.go
index d9316e32a..99f2be64f 100644
--- a/src/pkg/notifier/handler/notification/slack_handler_test.go
+++ b/src/pkg/notifier/handler/notification/slack_handler_test.go
@@ -99,3 +99,8 @@ func TestSlackHandler_IsStateful(t *testing.T) {
 	handler := &SlackHandler{}
 	assert.False(t, handler.IsStateful())
 }
+
+func TestSlackHandler_Name(t *testing.T) {
+	handler := &SlackHandler{}
+	assert.Equal(t, "Slack", handler.Name())
+}
diff --git a/src/pkg/notifier/notification_handler.go b/src/pkg/notifier/notification_handler.go
index 876521edb..9b6134a16 100644
--- a/src/pkg/notifier/notification_handler.go
+++ b/src/pkg/notifier/notification_handler.go
@@ -3,6 +3,9 @@ package notifier
 // NotificationHandler defines what operations a notification handler
 // should have.
 type NotificationHandler interface {
+	// The name of the Handler
+	Name() string
+
 	// Handle the event when it coming.
 	// value might be optional, it depends on usages.
 	Handle(value interface{}) error
diff --git a/src/pkg/notifier/notifier.go b/src/pkg/notifier/notifier.go
index 79f6931dc..6dddc36e9 100644
--- a/src/pkg/notifier/notifier.go
+++ b/src/pkg/notifier/notifier.go
@@ -201,7 +201,7 @@ func (nw *NotificationWatcher) Notify(notification Notification) error {
 					// Currently, we just log the error
 					log.Errorf("Error occurred when triggering handler %s of topic %s: %s\n", reflect.TypeOf(hd).String(), notification.Topic, err.Error())
 				} else {
-					log.Infof("Handle notification with topic '%s': %#v\n", notification.Topic, notification.Value)
+					log.Infof("Handle notification with Handler '%s' on topic '%s': %s\n", hd.Name(), notification.Topic, notification.Value)
 				}
 			}()
 		}(h, handlerChan)
diff --git a/src/pkg/notifier/notifier_test.go b/src/pkg/notifier/notifier_test.go
index 2ed7789ed..eb7ef95d2 100644
--- a/src/pkg/notifier/notifier_test.go
+++ b/src/pkg/notifier/notifier_test.go
@@ -13,6 +13,10 @@ type fakeStatefulHandler struct {
 	number int
 }
 
+func (fsh *fakeStatefulHandler) Name() string {
+	return "fakeStateful"
+}
+
 func (fsh *fakeStatefulHandler) IsStateful() bool {
 	return true
 }
@@ -32,6 +36,10 @@ func (fsh *fakeStatelessHandler) IsStateful() bool {
 	return false
 }
 
+func (fsh *fakeStatelessHandler) Name() string {
+	return "fakeStateless"
+}
+
 func (fsh *fakeStatelessHandler) Handle(v interface{}) error {
 	return nil
 }