diff --git a/models/workflow/workflow_mongo_accessor.go b/models/workflow/workflow_mongo_accessor.go
index 3b159da..3f0ac38 100644
--- a/models/workflow/workflow_mongo_accessor.go
+++ b/models/workflow/workflow_mongo_accessor.go
@@ -121,7 +121,7 @@ func (wfa *workflowMongoAccessor) book(id string, realData *Workflow, execs []*w
 				if code != 200 {
 					continue
 				}
-				b, err := paccess.LaunchPeerExecution(p.GetID(), "", p.(*peer.Peer).Url+methods[tools.POST], utils.BOOKING, tools.POST,
+				b, err := paccess.LaunchPeerExecution(p.GetID(), "", p.(*peer.Peer).Url, utils.BOOKING, tools.POST,
 					(&workflow_execution.WorkflowExecutions{
 						WorkflowID: id,
 						ResourceID: dc_id,