diff --git a/models/workflow/workflow_mongo_accessor.go b/models/workflow/workflow_mongo_accessor.go
index 385594d..3b159da 100644
--- a/models/workflow/workflow_mongo_accessor.go
+++ b/models/workflow/workflow_mongo_accessor.go
@@ -128,7 +128,7 @@ func (wfa *workflowMongoAccessor) book(id string, realData *Workflow, execs []*w
 						Executions: execs,
 					}).Serialize(), wfa.Caller)
 				fmt.Println("LaunchPeerExecutio RES", b, err)
-				if err != nil && b == nil {
+				if err != nil {
 					return err
 				}
 			}