diff --git a/pkg/common/log/zk_logger.go b/pkg/common/log/zk_logger.go
index 629cee2b9..ccb116623 100644
--- a/pkg/common/log/zk_logger.go
+++ b/pkg/common/log/zk_logger.go
@@ -8,5 +8,5 @@ import (
 type ZkLogger struct{}
 
 func (l *ZkLogger) Printf(format string, a ...interface{}) {
-	ZInfo(context.Background(), fmt.Sprintf(format, a...))
+	ZInfo(context.Background(), "zookeeper output", "msg", fmt.Sprintf(format, a...))
 }