diff --git a/dagflow/dagflow.py b/dagflow/dagflow.py
index 24b26aa..d941104 100644
--- a/dagflow/dagflow.py
+++ b/dagflow/dagflow.py
@@ -362,7 +362,7 @@ where backid=${backid}$
 
 		for node_id, ctx_ext in nnodes:
 			node = dsl['nodes'][node_id]
-			x = await self.is_ok_to_create_new_node_exe(sor, node, edges, inst)
+			x = await self.is_ok_to_create_new_node_exe(sor, node, edge, inst)
 			if x:
 				env = ServerEnv()
 				id = env.uuid()