diff --git a/metadium/admin.go b/metadium/admin.go
index 08d77a529488..330a6e5ce3c6 100644
--- a/metadium/admin.go
+++ b/metadium/admin.go
@@ -256,7 +256,7 @@ func (ma *metaAdmin) getMinerNodes(height int, locked bool) (*metaNode, *metaNod
 	})
 
 	for _, n := range nodes {
-		if (ma.self != nil && n.Id == ma.self.Id) || ma.isPeerUp(n.Idv4) {
+		if (ma.self != nil && n.Id == ma.self.Id) || ma.isPeerUp(n.Id) {
 			n.Status = "up"
 		} else {
 			n.Status = "down"
@@ -1246,12 +1246,12 @@ func getMiners(id string, timeout int) []*metaapi.MetadiumMinerStatus {
 		if admin.self != nil && admin.self.Id == node.Id {
 			miners = append(miners, getMinerStatus())
 			return miners
-		} else if !admin.isPeerUp(node.Idv4) {
+		} else if !admin.isPeerUp(node.Id) {
 			miners = append(miners, getDownStatus(node))
 			return miners
 		}
 
-		err = admin.rpcCli.CallContext(ctx, nil, "admin_requestMinerStatus", &node.Idv4)
+		err = admin.rpcCli.CallContext(ctx, nil, "admin_requestMinerStatus", &node.Id)
 		if err != nil {
 			log.Error("Metadium RequestMinerStatus Failed", "id", node.Id, "error", err)
 			status := getDownStatus(node)
@@ -1266,12 +1266,12 @@ func getMiners(id string, timeout int) []*metaapi.MetadiumMinerStatus {
 			if admin.self != nil && admin.self.Id == n.Id {
 				miners = append(miners, getMinerStatus())
 				continue
-			} else if !admin.isPeerUp(n.Idv4) {
+			} else if !admin.isPeerUp(n.Id) {
 				miners = append(miners, getDownStatus(n))
 				continue
 			}
 
-			err = admin.rpcCli.CallContext(ctx, nil, "admin_requestMinerStatus", n.Idv4)
+			err = admin.rpcCli.CallContext(ctx, nil, "admin_requestMinerStatus", n.Id)
 			if err != nil {
 				status := getDownStatus(n)
 				status.RttMs = big.NewInt((time.Now().UnixNano() - startTime) / 1000000)
diff --git a/metadium/etcdutil.go b/metadium/etcdutil.go
index 8483204e85ee..199b88340731 100644
--- a/metadium/etcdutil.go
+++ b/metadium/etcdutil.go
@@ -346,7 +346,7 @@ func (ma *metaAdmin) etcdJoin(name string) error {
 
 	timer := time.NewTimer(30 * time.Second)
 	ctx, cancel := context.WithCancel(context.Background())
-	err := admin.rpcCli.CallContext(ctx, nil, "admin_requestEtcdAddMember", &node.Idv4)
+	err := admin.rpcCli.CallContext(ctx, nil, "admin_requestEtcdAddMember", &node.Id)
 	cancel()
 	if err != nil {
 		log.Error("Metadium admin_requestEtcdAddMember failed", "id", node.Id, "error", err)
@@ -547,7 +547,7 @@ func EtcdStart() {
 		}
 		admin.lock.Unlock()
 
-		if node != nil && admin.isPeerUp(node.Idv4) {
+		if node != nil && admin.isPeerUp(node.Id) {
 			log.Info("Metadium", "Trying to join", node.Name)
 			admin.etcdJoin(node.Name)
 		}
diff --git a/vendor/vendor.json b/vendor/vendor.json
index 85992fbf09c1..040fb6b6e244 100644
--- a/vendor/vendor.json
+++ b/vendor/vendor.json
@@ -1271,8 +1271,8 @@
 		{
 			"checksumSHA1": "vKbPb9fpjCdzuoOvajOJnYfHG2g=",
 			"path": "golang.org/x/crypto/poly1305",
-			"revision": "e3636079e1a4c1f337f212cc5cd2aca108f6c900",
-			"revisionTime": "2018-09-26T22:24:25Z"
+			"revision": "ff983b9c42bc9fbf91556e191cc8efb585c16908",
+			"revisionTime": "2018-07-25T11:53:45Z"
 		},
 		{
 			"checksumSHA1": "vKbPb9fpjCdzuoOvajOJnYfHG2g=",