diff --git a/common.go b/common.go
index a49d685..67225cc 100644
--- a/common.go
+++ b/common.go
@@ -8,6 +8,10 @@ type MsgBody struct {
 	Data     string
 }
 
+type MsgSend struct {
+	Result string
+}
+
 func rpc_server_conn(url ...string) (*RabbitmqServiceClient, error) {
 
 	var wx_rpc_url string = "127.0.0.1:7955"