diff --git a/router/default.go b/router/default.go
index 0e5329c..9f912dd 100644
--- a/router/default.go
+++ b/router/default.go
@@ -2,7 +2,6 @@
 package router
 
 import (
-	"fmt"
 	"sync"
 
 	"git.hpds.cc/Component/network/frame"
@@ -60,7 +59,11 @@ func (r *defaultRoute) Add(connId string, name string, observeDataTags []frame.T
 		}
 	}
 	if !ok {
-		return fmt.Errorf("SFN[%s] does not exist in config functions", name)
+		//return fmt.Errorf("SFN[%s] does not exist in config functions", name)
+		//item := config.App{
+		//	Name: name,
+		//}
+		r.functions = append(r.functions, name)
 	}
 
 	//LOOP: