diff --git a/pkg/rule_engine/nodes/action_rpc_request_node.go b/pkg/rule_engine/nodes/action_rpc_request_node.go
index 2a30264..a1f2875 100644
--- a/pkg/rule_engine/nodes/action_rpc_request_node.go
+++ b/pkg/rule_engine/nodes/action_rpc_request_node.go
@@ -1,14 +1,14 @@
 package nodes
 
 import (
+	"errors"
 	"pandax/iothub/client/mqttclient"
 	"pandax/pkg/rule_engine/message"
 )
 
 type rpcRequestNode struct {
 	bareNode
-	Timeout int                   `json:"timeout"`
-	Payload mqttclient.RpcPayload `json:"payload"`
+	RequestId int `json:"requestId"`
 }
 
 type rpcRequestNodeFactory struct{}
@@ -26,10 +26,20 @@ func (f rpcRequestNodeFactory) Create(id string, meta Metadata) (Node, error) {
 func (n *rpcRequestNode) Handle(msg *message.Message) error {
 	successLableNode := n.GetLinkedNode("Success")
 	failureLableNode := n.GetLinkedNode("Failure")
-
-	var rpc = &mqttclient.RpcRequest{Client: mqttclient.MqttClient, Mode: "double", Timeout: n.Timeout}
+	RequestId := n.RequestId
+	if RequestId == 0 {
+		RequestId = int(msg.Metadata.GetValue("requestId").(float64))
+	}
+	if msg.Msg.GetValue("method") == nil || msg.Msg.GetValue("params") == nil {
+		return errors.New("请求响应格式不正确")
+	}
+	var datas = mqttclient.RpcPayload{
+		Method: msg.Msg.GetValue("method").(string),
+		Params: msg.Msg.GetValue("params"),
+	}
+	var rpc = &mqttclient.RpcRequest{Client: mqttclient.MqttClient, Mode: "single"}
 	rpc.GetRequestId()
-	err := rpc.RespondTpc(n.Payload)
+	err := rpc.RespondTpc(datas)
 	if err != nil {
 		if failureLableNode != nil {
 			return failureLableNode.Handle(msg)