diff --git a/projectbackfeedmanager.go b/projectbackfeedmanager.go
index 90b9607..8165986 100644
--- a/projectbackfeedmanager.go
+++ b/projectbackfeedmanager.go
@@ -198,7 +198,7 @@ func (that *ProjectBackfeedManager) Do() {
 				try := 0
 				for {
 					if err := that.ProjectRedis.SAdd(context.Background(), fmt.Sprintf("%s:%s", that.Name, queue), sAddItems...).Err(); err != nil {
-						log.Printf("failed to sadd items for %s: %s", that.Name, err)
+						log.Printf("failed to sadd items for %s:%s: %s", that.Name, queue, err)
 						time.Sleep(time.Duration(try) * time.Second)
 						try++
 					} else {