diff --git a/router.go b/router.go
index 585ba07..c8b5b44 100644
--- a/router.go
+++ b/router.go
@@ -3,7 +3,6 @@ package hpds_node
 import (
 	"fmt"
 	"git.hpds.cc/Component/network"
-	"git.hpds.cc/Component/network/hpds_err"
 	"git.hpds.cc/pavement/hpds_node/config"
 	"sync"
 )
@@ -51,17 +50,17 @@ func (r *route) Add(connId string, name string, observeDataTags []byte) (err err
 	if !ok {
 		return fmt.Errorf("SFN[%s] does not exist in config functions", name)
 	}
-
-LOOP:
-	for _, connects := range r.data {
-		for connKey, n := range connects {
-			if n == name {
-				err = hpds_err.NewDuplicateNameError(connKey, fmt.Errorf("node:Stream Function[%s] is already linked to another connection", name))
-				delete(connects, connKey)
-				break LOOP
-			}
-		}
-	}
+	//去除只能订阅一次的问题
+	//LOOP:
+	//for _, connects := range r.data {
+	//	for connKey, n := range connects {
+	//		if n == name {
+	//			err = hpds_err.NewDuplicateNameError(connKey, fmt.Errorf("node:Stream Function[%s] is already linked to another connection", name))
+	//			delete(connects, connKey)
+	//			break LOOP
+	//		}
+	//	}
+	//}
 
 	for _, tag := range observeDataTags {
 		connects := r.data[tag]