diff --git a/etc/blockchain.yaml b/etc/blockchain.yaml
index e965115..0a400f4 100644
--- a/etc/blockchain.yaml
+++ b/etc/blockchain.yaml
@@ -3,7 +3,7 @@ ListenOn: 0.0.0.0:8888
 Timeout: 10000
 Etcd:
   Hosts:
-  - 10.0.0.19:2379
+  - localhost:2379
   Key: blockchain.rpc
 Binance:
   Key: ""
diff --git a/internal/lib/websocket/config.go b/internal/lib/websocket/config.go
new file mode 100644
index 0000000..e8fafea
--- /dev/null
+++ b/internal/lib/websocket/config.go
@@ -0,0 +1,27 @@
+package websocket
+
+import (
+	"crypto/tls"
+	"github.com/lxzan/gws"
+	"net/http"
+	"time"
+)
+
+type ClientOption struct {
+	WriteBufferSize     int
+	PermessageDeflate   gws.PermessageDeflate
+	ParallelEnabled     bool
+	ParallelGoLimit     int
+	ReadMaxPayloadSize  int
+	ReadBufferSize      int
+	WriteMaxPayloadSize int
+	CheckUtf8Enabled    bool
+	Logger              gws.Logger
+	Recovery            func(logger gws.Logger)
+	Addr                string
+	RequestHeader       http.Header
+	HandshakeTimeout    time.Duration
+	TlsConfig           *tls.Config
+	NewDialer           func() (gws.Dialer, error)
+	NewSession          func() gws.SessionStorage
+}
diff --git a/internal/lib/websocket/connection.go b/internal/lib/websocket/connection.go
new file mode 100644
index 0000000..3ed8ef8
--- /dev/null
+++ b/internal/lib/websocket/connection.go
@@ -0,0 +1,25 @@
+package websocket
+
+import (
+	"github.com/lxzan/gws"
+	"net/url"
+)
+
+type Connection struct {
+	*gws.Conn
+}
+
+func NewWebSocketConnect(url url.URL, handler gws.Event) (*Connection, error) {
+	socket, _, err := gws.NewClient(handler, &gws.ClientOption{
+		Addr: url.String(),
+	})
+	if err != nil {
+		return nil, err
+	}
+	// 取得消息
+	go socket.ReadLoop()
+
+	return &Connection{
+		socket,
+	}, nil
+}
diff --git a/internal/lib/websocket/option.go b/internal/lib/websocket/option.go
new file mode 100644
index 0000000..708bc8c
--- /dev/null
+++ b/internal/lib/websocket/option.go
@@ -0,0 +1 @@
+package websocket