diff --git a/framework/etcd/etcdutil.go b/framework/etcd/etcdutil.go
new file mode 100644
index 0000000..e2e07b5
--- /dev/null
+++ b/framework/etcd/etcdutil.go
@@ -0,0 +1,67 @@
+package etcdutil
+
+import (
+	"github.com/coreos/etcd/clientv3"
+	"time"
+	"context"
+)
+//etcd util only support go1.9+ !!!
+type EtcdClient struct {
+	client *clientv3.Client
+}
+
+func NewEtcdClient(dialTimeout time.Duration, endPoints ...string) (*EtcdClient, error) {
+	etcdClient := new(EtcdClient)
+
+	if endPoints == nil {
+		endPoints = make([]string, 0)
+		endPoints = append(endPoints, "127.0.0.1:2379")
+	}
+
+	cli, err := clientv3.New(clientv3.Config{
+		Endpoints:   endPoints,
+		DialTimeout: dialTimeout,
+	})
+
+	if err != nil {
+		return nil, err
+	}
+	etcdClient.client = cli
+	return etcdClient, nil
+}
+
+func (e *EtcdClient) SimpleGet(key string) (string, error) {
+	getResp, err := e.client.Get(context.TODO(), key)
+	if err != nil {
+		return "", err
+	}
+	return string(getResp.Kvs[0].Value), nil
+}
+
+func (e *EtcdClient) SimplePut(key, value string) error {
+	_, err := e.client.Put(context.TODO(), key, value)
+	return err
+}
+
+func (e *EtcdClient) SimpleDelete(key string) (int64, error) {
+	delResp, err := e.client.Delete(context.TODO(), key)
+	return delResp.Deleted, err
+}
+
+func (e *EtcdClient) SimpleWatch(key string) clientv3.WatchChan {
+	return e.client.Watch(context.Background(), key)
+}
+
+// etcd v3 not has directory construct,
+// by watch a prefix of key to implement watch a directorys in v2
+func (e *EtcdClient) PrefixWatch(prefix string) clientv3.WatchChan {
+	return e.client.Watch(context.Background(), prefix)
+}
+
+func (e *EtcdClient) Close() error {
+	err := e.client.Close()
+	if err != nil {
+		return err
+	}
+	return nil
+}
diff --git a/framework/etcd/etcdutil_test.go b/framework/etcd/etcdutil_test.go
new file mode 100644
index 0000000..1cdac7e
--- /dev/null
+++ b/framework/etcd/etcdutil_test.go
@@ -0,0 +1,38 @@
+package etcdutil
+
+import (
+	"testing"
+	"fmt"
+	"os"
+	"time"
+)
+
+var cli *EtcdClient
+
+var err error
+
+func init() {
+	cli, err = NewEtcdClient(10*time.Second)
+	if err != nil {
+		fmt.Println(err.Error())
+		os.Exit(2)
+	}
+}
+
+func TestEtcdPut(t *testing.T) {
+	defer cli.Close()
+	putErr := cli.SimplePut("foo", "bar")
+	if putErr != nil {
+		fmt.Println(putErr)
+		return
+	}
+	fmt.Println("success")
+}
+
+func TestEtcdGet(t *testing.T) {
+	val, getErr := cli.SimpleGet("foo")
+	if getErr != nil {
+		fmt.Println(getErr)
+	}
+	fmt.Println(val)
+}