diff --git a/src/controller/event/handler/webhook/artifact/retention.go b/src/controller/event/handler/webhook/artifact/retention.go
index 551cc8c8f5c..7f145943d9f 100644
--- a/src/controller/event/handler/webhook/artifact/retention.go
+++ b/src/controller/event/handler/webhook/artifact/retention.go
@@ -119,8 +119,8 @@ func (r *RetentionHandler) constructRetentionPayload(ctx context.Context, event
 		Operator: execution.Trigger,
 		EventData: &model.EventData{
 			Retention: &evtModel.Retention{
-				Total:             task.Total,
-				Retained:          task.Retained,
+				Total:             event.Total,
+				Retained:          event.Retained,
 				HarborHostname:    hostname,
 				ProjectName:       event.Deleted[0].Target.Namespace,
 				RetentionPolicyID: execution.PolicyID,
@@ -138,8 +138,11 @@ func (r *RetentionHandler) constructRetentionPayload(ctx context.Context, event
 		}
 		if len(target.Tags) != 0 {
 			deletedArtifact.NameAndTag = target.Repository + ":" + target.Tags[0]
+		} else {
+			// use digest if no tag
+			deletedArtifact.NameAndTag = target.Repository + "@" + target.Digest
 		}
-		payload.EventData.Retention.DeletedArtifact = []*evtModel.ArtifactInfo{deletedArtifact}
+		payload.EventData.Retention.DeletedArtifact = append(payload.EventData.Retention.DeletedArtifact, deletedArtifact)
 	}
 
 	for _, v := range md.Rules {
diff --git a/src/controller/event/metadata/retention.go b/src/controller/event/metadata/retention.go
index 49298514696..4343528e4b4 100644
--- a/src/controller/event/metadata/retention.go
+++ b/src/controller/event/metadata/retention.go
@@ -25,6 +25,8 @@ func (r *RetentionMetaData) Resolve(evt *event.Event) error {
 		Status:    r.Status,
 		Deleted:   r.Deleted,
 		TaskID:    r.TaskID,
+		Total:     r.Total,
+		Retained:  r.Retained,
 	}
 
 	evt.Topic = event2.TopicTagRetention
diff --git a/src/controller/event/topic.go b/src/controller/event/topic.go
index de318b2113c..b0d2dca6b56 100644
--- a/src/controller/event/topic.go
+++ b/src/controller/event/topic.go
@@ -353,6 +353,8 @@ type RetentionEvent struct {
 	OccurAt   time.Time
 	Status    string
 	Deleted   []*selector.Result
+	Total     int
+	Retained  int
 }
 
 func (r *RetentionEvent) String() string {