diff --git a/dip.go b/dip.go
index 07390a5..03a3323 100644
--- a/dip.go
+++ b/dip.go
@@ -75,35 +75,33 @@ func (group *DIPGroup) Choose(addr string) {
 		} else {
 
 			i := 0
-			for ; i < 3; i++ {
+			for ; i < 2; i++ {
 
 				imokURL := "http://" + dhost.Host + ":8800/pppoe/imok"
-				if _, err := requests.NewSession().Get(imokURL).Execute(); err != nil {
+				ses := requests.NewSession()
+				ses.SetConfig(requests.CRequestTimeout, 4)
 
+				if _, err := ses.Get(imokURL).Execute(); err != nil {
 					log.Println(err)
-
+					if i == 2 {
+						// 下个需要切换的DHost错误
+						group.Current.ActiveTime = now + 15
+						delete(group.Ready, ip)
+						return // 不执行下面的 切换操作 for ip, dhost := range group.Ready
+					}
 				} else { // 如果ping 通下个切换的主机就切换
-
 					for ii := 0; ii < 3; ii++ {
 						restartURL := "http://" + group.Current.Host + ":8800/pppoe/restart"
-						if _, err := requests.NewSession().Get(restartURL).Execute(); err != nil {
+						if _, err := ses.Get(restartURL).Execute(); err != nil {
 							log.Println(err)
 						} else {
 							break // 可以切换 ii := 0; ii < 3; ii++
 						}
 					}
-
 					break //  for ; i < 3; i++ {
-
 				}
 			}
 
-			if i == 3 {
-				// 下个需要切换的DHost错误
-				delete(group.Ready, ip)
-				continue // 不执行下面的 切换操作 for ip, dhost := range group.Ready
-			}
-
 		}
 
 		group.Current = dhost
diff --git a/switch.go b/switch.go
index ae6b775..26c4bf9 100644
--- a/switch.go
+++ b/switch.go
@@ -201,7 +201,6 @@ func (swi *Switch) switchActives(w http.ResponseWriter, req *http.Request) {
 	for addr, group := range swi.Worker.ForLoop {
 
 		addrmap := make(map[string]interface{})
-		content[addr] = addrmap
 
 		isappend := int64(0)
 		var hosts []string
@@ -212,6 +211,7 @@ func (swi *Switch) switchActives(w http.ResponseWriter, req *http.Request) {
 			hosts = append(hosts, dhost.Host)
 		}
 		if isappend > 1 {
+			content[addr] = addrmap
 			addrmap["group"] = hosts
 			addrmap["city"] = group.City
 		}