diff --git a/client/client.go b/client/client.go
index e3110be..512e678 100644
--- a/client/client.go
+++ b/client/client.go
@@ -202,11 +202,12 @@ func (c *Client) handleClient(readChan <-chan css.SocketMessage, writeChan chan<
 
 func (c *Client) handleSend(stopChan <-chan struct{}, doneChan chan<- error, writeChan chan<- css.SocketMessage) {
 	var (
-		rs      *requestState
-		id      interface{}
-		message []byte
-		err     error
-		ok      bool
+		rs          *requestState
+		id          interface{}
+		messageType int
+		message     []byte
+		err         error
+		ok          bool
 	)
 
 	defer func() {
@@ -233,7 +234,7 @@ LOOP:
 			if 0 < rs.id {
 				id = rs.id
 			}
-			message, err = c.ClientHandler.GetRPCCodec().NewRequest(rs.method, rs.params, id)
+			messageType, message, err = c.ClientHandler.GetRPCCodec().NewRequest(rs.method, rs.params, id)
 			if nil != err {
 				rs.setError(err)
 				rs.done()
@@ -241,7 +242,7 @@ LOOP:
 			}
 
 			select {
-			case writeChan <- css.MakeSocketMessage(css.TextMessage, message):
+			case writeChan <- css.MakeSocketMessage(messageType, message):
 			default:
 				rs.setError(fmt.Errorf("%s cannot send request", c.logHeader()))
 				rs.done()