diff --git a/models/workflow_execution/workflow_scheduler.go b/models/workflow_execution/workflow_scheduler.go
index f41a23b..33743cf 100644
--- a/models/workflow_execution/workflow_scheduler.go
+++ b/models/workflow_execution/workflow_scheduler.go
@@ -79,8 +79,8 @@ func (ws *WorkflowSchedule) CheckBooking(wfID string, request *tools.APIRequest)
 		return false, wf, []*WorkflowExecution{}, []*booking.Booking{}, err
 	}
 	bookings := []*booking.Booking{}
-	for _, exec := range execs {
-		l.Debug().Msg("looping throughs execs")
+	for i, exec := range execs {
+		l.Debug().Msg("looping throughs execs : " + string(i))
 		bookings = append(bookings, exec.Book(ws.UUID, wfID, priceds)...)
 		for _, b := range bookings {
 			meth := request.Caller.URLS[tools.BOOKING][tools.GET]
@@ -90,7 +90,7 @@ func (ws *WorkflowSchedule) CheckBooking(wfID string, request *tools.APIRequest)
 			request.Caller.URLS[tools.BOOKING][tools.GET] = meth
 			l.Debug().Msg("Get booking on" + b.DestPeerID)
 			_, err := (&peer.Peer{}).LaunchPeerExecution(b.DestPeerID, b.ResourceID, tools.BOOKING, tools.GET, nil, request.Caller)
-			l.Debug().Msg("Received response from Get booking on" + b.DestPeerID)
+			l.Debug().Msg("Received response from Get booking on " + b.DestPeerID)
 			if err != nil {
 				return false, wf, execs, bookings, err
 			}