diff --git a/go.mod b/go.mod
index fb7ae5816..66b9c2a51 100644
--- a/go.mod
+++ b/go.mod
@@ -8,7 +8,7 @@ require (
 	github.com/Shopify/sarama v1.19.0
 	github.com/alibaba/sentinel-golang v1.0.4
 	github.com/apache/dubbo-getty v1.4.8
-	github.com/apache/dubbo-go-hessian2 v1.11.0
+	github.com/apache/dubbo-go-hessian2 v1.11.1
 	github.com/cch123/supermonkey v1.0.1
 	github.com/creasty/defaults v1.5.2
 	github.com/dubbo-go-pixiu/pixiu-api v0.1.6-0.20220427143451-c0a68bf5b29a
diff --git a/go.sum b/go.sum
index 3183c857e..6744b7ad7 100644
--- a/go.sum
+++ b/go.sum
@@ -80,6 +80,8 @@ github.com/apache/dubbo-go-hessian2 v1.9.1/go.mod h1:xQUjE7F8PX49nm80kChFvepA/Av
 github.com/apache/dubbo-go-hessian2 v1.9.3/go.mod h1:xQUjE7F8PX49nm80kChFvepA/AvqAZ0oh/UaB6+6pBE=
 github.com/apache/dubbo-go-hessian2 v1.11.0 h1:VTdT6NStuEqNmyT3AdSN2DLDBqhXvAAyAAAoh9hLavk=
 github.com/apache/dubbo-go-hessian2 v1.11.0/go.mod h1:7rEw9guWABQa6Aqb8HeZcsYPHsOS7XT1qtJvkmI6c5w=
+github.com/apache/dubbo-go-hessian2 v1.11.1-0.20220704061226-83d6845c8183 h1:lqz0mmcsg1oMJnSjMyfDoMt6cs7yXTCRUqgmgNHVJNo=
+github.com/apache/dubbo-go-hessian2 v1.11.1-0.20220704061226-83d6845c8183/go.mod h1:7rEw9guWABQa6Aqb8HeZcsYPHsOS7XT1qtJvkmI6c5w=
 github.com/apache/thrift v0.12.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
 github.com/apache/thrift v0.13.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
 github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
diff --git a/pkg/common/constant/http.go b/pkg/common/constant/http.go
index 3d248e61d..9a58f8133 100644
--- a/pkg/common/constant/http.go
+++ b/pkg/common/constant/http.go
@@ -53,8 +53,9 @@ const (
 )
 
 const (
-	DubboHttpDubboVersion = "x-dubbo-http1.1-dubbo-version"
-	DubboServiceProtocol  = "x-dubbo-service-protocol"
-	DubboServiceVersion   = "x-dubbo-service-version"
-	DubboGroup            = "x-dubbo-service-group"
+	DubboHttpDubboVersion   = "x-dubbo-http1.1-dubbo-version"
+	DubboServiceProtocol    = "x-dubbo-service-protocol"
+	DubboServiceVersion     = "x-dubbo-service-version"
+	DubboGroup              = "x-dubbo-service-group"
+	DubboServiceMethodTypes = "x-dubbo-service-method-overloading"
 )
diff --git a/pkg/filter/http/dubboproxy/dubbo.go b/pkg/filter/http/dubboproxy/dubbo.go
index e358d24c9..694c9ab59 100644
--- a/pkg/filter/http/dubboproxy/dubbo.go
+++ b/pkg/filter/http/dubboproxy/dubbo.go
@@ -134,13 +134,8 @@ func (f *Filter) Decode(hc *pixiuHttp.HttpContext) filter.FilterStatus {
 	interfaceKey := service
 
 	groupKey := hc.Request.Header.Get(constant.DubboGroup)
-	if groupKey == "" {
-		groupKey = "default"
-	}
 	versionKey := hc.Request.Header.Get(constant.DubboServiceVersion)
-	if versionKey == "" {
-		versionKey = "1.0.0"
-	}
+	types := hc.Request.Header.Get(constant.DubboServiceMethodTypes)
 
 	rawBody, err := ioutil.ReadAll(hc.Request.Body)
 	if err != nil {
@@ -150,8 +145,8 @@ func (f *Filter) Decode(hc *pixiuHttp.HttpContext) filter.FilterStatus {
 		return filter.Stop
 	}
 
-	mapBody := map[string]interface{}{}
-	if err := json.Unmarshal(rawBody, &mapBody); err != nil {
+	var body interface{}
+	if err := json.Unmarshal(rawBody, &body); err != nil {
 		logger.Infof("[dubbo-go-pixiu] unmarshal request body error %v", err)
 		bt, _ := json.Marshal(pixiuHttp.ErrResponse{Message: fmt.Sprintf("unmarshal request body error %v", err)})
 		hc.SendLocalReply(http.StatusBadRequest, bt)
@@ -167,14 +162,11 @@ func (f *Filter) Decode(hc *pixiuHttp.HttpContext) filter.FilterStatus {
 		valuesList []hessian.Object
 	)
 
-	types := mapBody["types"]
-	if typesString, ok := types.(string); ok {
-		typesList = strings.Split(typesString, ",")
-	} else if _, ok = types.([]string); ok {
-		typesList = types.([]string)
+	if types != "" {
+		typesList = strings.Split(types, ",")
 	}
 
-	values := mapBody["values"]
+	values := body
 	if _, ok := values.([]interface{}); ok {
 		for _, v := range values.([]interface{}) {
 			valuesList = append(valuesList, v)