diff --git a/node/gateway/application/backend/layer.go b/node/gateway/application/backend/layer.go
index 180e51376c45313df22baa63e12f040c55655b08..41288593ce559c895d5c88e021114a6a1182b547 100644
--- a/node/gateway/application/backend/layer.go
+++ b/node/gateway/application/backend/layer.go
@@ -44,7 +44,15 @@ func (b *Layer) Send(deadline context.Context, ctx *common.Context, variables *i
 	if method == "FOLLOW" {
 		method = ctx.ProxyRequest.Method
 	}
-	r, finalTargetServer, retryTargetServers, err := b.Balance.Send(ctx, b.Protocol, method, path, ctx.ProxyRequest.Querys(), ctx.ProxyRequest.Headers(), []byte(body), b.TimeOut, b.Retry)
+	header:= ctx.ProxyRequest.Headers()
+	if b.Encode == "json"{
+		header.Set("content-type","application/json; charset=utf-8")
+	} else if b.Encode == "xml" {
+		header.Set("content-type","application/xml; charset=utf-8")
+	}
+
+	r, finalTargetServer, retryTargetServers, err := b.Balance.Send(ctx, b.Protocol, method, path, nil, header, []byte(body), b.TimeOut, b.Retry)
+
 
 	if err != nil {
 		return nil, err
diff --git a/node/gateway/application/interpreter/reader.go b/node/gateway/application/interpreter/reader.go
index fdb9c1fe3661a68c30332524408db2b023c17351..d6d1fa404a8da95dc887a848a0d73983b8602167 100644
--- a/node/gateway/application/interpreter/reader.go
+++ b/node/gateway/application/interpreter/reader.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"net/url"
 	"reflect"
+	"strconv"
 )
 
 //Reader reder
@@ -72,6 +73,15 @@ func find(node *reflect.Value, path []string) string {
 			next := node.MapIndex(key)
 			return find(&next, path[1:])
 		}
+	case reflect.Slice:
+		{
+			index,err:= strconv.Atoi(path[0])
+			if err!= nil{
+				return ""
+			}
+			next :=node.Index(index)
+			return find(&next,path[1:])
+		}
 	default:
 		return ""
 	}