diff --git a/sdk/auth/rali_signature_composer.go b/sdk/auth/rali_signature_composer.go
index e4fbd2c..37cd3d1 100644
--- a/sdk/auth/rali_signature_composer.go
+++ b/sdk/auth/rali_signature_composer.go
@@ -38,6 +38,10 @@ func completeRaliSignParams(request requests.AcsRequest, signer Signer) (err err
 	request.GetHeaders()["X-Ca-Nonce"] = utils.GetUUID()
 	request.GetHeaders()["X-Ca-Key"], err = signer.GetAccessKeyId()
 
+	if request.GetEnv() != "" {
+		request.GetHeaders()["X-Ca-Stage"] = request.GetEnv()
+	}
+
 	if request.GetMethod() == requests.POST {
 		request.GetHeaders()["Content-type"] = requests.Form
 	}
diff --git a/sdk/client.go b/sdk/client.go
index de6413d..0e2add5 100644
--- a/sdk/client.go
+++ b/sdk/client.go
@@ -93,9 +93,14 @@ func (client *Client) InitWithAccessKey(accessKeyId, accessKeySecret, accessKeyF
 	return client.InitWithOptions(config, credential)
 }
 
-func (client *Client) InitWithAliAppcode(accessKeyId, accessKeySecret string) (err error) {
+func (client *Client) InitWithAliAppcode(accessKeyId, accessKeySecret string, env ...string) (err error) {
 	config := client.InitWithConfig()
 	credential := credentials.NewAliAppcodeCredential(accessKeyId, accessKeySecret)
+
+	if len(env) > 0 {
+		config.Env = env[0]
+	}
+
 	return client.InitWithOptions(config, credential)
 }
 
@@ -261,8 +266,8 @@ func (client *Client) DoActionWithSigner(request requests.AcsRequest, response r
 func (client *Client) buildRequestWithSigner(request requests.AcsRequest, signer auth.Signer) (httpRequest *http.Request, err error) {
 	// init param
 	domain := request.GetDomain()
-	if strings.Index(domain, ".") < 0 {
-		domain += defaultDomain
+	if strings.Index(domain.Default, ".") < 0 {
+		domain.Default += defaultDomain
 		request.SetDomain(domain)
 	}
 
@@ -270,6 +275,10 @@ func (client *Client) buildRequestWithSigner(request requests.AcsRequest, signer
 		request.SetScheme(client.config.Scheme)
 	}
 
+	if request.GetEnv() == "" && client.config.Env != "" {
+		request.SetEnv(client.config.Env)
+	}
+
 	err = requests.InitParam(request)
 	if err != nil {
 		return
@@ -302,6 +311,7 @@ func (client *Client) buildRequestWithSigner(request requests.AcsRequest, signer
 	if host, isContainsHost := request.GetHeaders()["host"]; isContainsHost {
 		httpRequest.Host = host
 	}
+
 	userAgent := DefaultUserAgent
 	httpRequest.Header.Set("User-Agent", userAgent)
 
diff --git a/sdk/config.go b/sdk/config.go
index db136bd..ae79f51 100644
--- a/sdk/config.go
+++ b/sdk/config.go
@@ -14,6 +14,7 @@ type Config struct {
 	UserAgent         string            `default:""`
 	Scheme            string            `default:"HTTP"`
 	Timeout           time.Duration     `default:"5"`
+	Env               string            `default:""`
 }
 
 func NewConfig() *Config {
diff --git a/sdk/requests/common_request.go b/sdk/requests/common_request.go
index 7d5f653..74fea83 100644
--- a/sdk/requests/common_request.go
+++ b/sdk/requests/common_request.go
@@ -31,6 +31,6 @@ func (request *CommonRequest) GetStyle() string {
 	return request.Ontology.GetStyle()
 }
 
-func (request *CommonRequest) InitWithApiInfo(domain, version, urlPath string) {
+func (request *CommonRequest) InitWithApiInfo(domain Host, version, urlPath string) {
 	request.Ontology.InitWithApiInfo(domain, version, urlPath)
 }
diff --git a/sdk/requests/request.go b/sdk/requests/request.go
index 8ae7217..c0e6200 100644
--- a/sdk/requests/request.go
+++ b/sdk/requests/request.go
@@ -41,9 +41,18 @@ const (
 	Body   = "Body"
 	Path   = "Path"
 
+	TEST    = "TEST"
+	PRE     = "PRE"
+	RELEASE = "RELEASE"
+
 	HeaderSeparator = "\n"
 )
 
+type Host struct {
+	Default string
+	Func    func(string) string
+}
+
 var debug utils.Debug
 
 func init() {
@@ -61,20 +70,23 @@ type AcsRequest interface {
 	GetFormParams() map[string]string
 	GetMethod() string
 	GetScheme() string
-	GetDomain() string
+	GetDomain() Host
+	SetDomain(host Host)
 	GetActionName() string
 	GetAcceptFormat() string
 	GetAccept() string
 	GetHeaders() map[string]string
 	GetStyle() string
-	InitWithApiInfo(domain, version, urlPath string)
+	InitWithApiInfo(domain Host, version, urlPath string)
+	GetEnv() string
+	SetEnv(string)
 
 	BuildUrl() string
 	BuildQueries() string
 
 	SetScheme(scheme string)
 	SetContent(content []byte)
-	SetDomain(host string)
+
 	SetStringToSign(stringToSign string)
 	GetStringToSign() string
 	GetBodyReader() io.Reader
@@ -88,11 +100,12 @@ type baseRequest struct {
 	Scheme         string
 	Method         string
 	Port           string
-	Domain         string
+	Domain         Host
 	From           string
 	ReadTimeout    time.Duration
 	ConnectTimeout time.Duration
 	isInsecure     *bool
+	Env            string
 
 	AcceptFormat string
 	actionName   string
@@ -110,6 +123,14 @@ type baseRequest struct {
 	stringToSign string
 }
 
+func (request *baseRequest) GetEnv() string {
+	return request.Env
+}
+
+func (request *baseRequest) SetEnv(e string) {
+	request.Env = e
+}
+
 func (request *baseRequest) GetStringToSign() string {
 	return request.stringToSign
 }
@@ -144,7 +165,7 @@ func (request *baseRequest) SetScheme(scheme string) {
 	request.Scheme = scheme
 }
 
-func (request *baseRequest) SetDomain(host string) {
+func (request *baseRequest) SetDomain(host Host) {
 	request.Domain = host
 }
 
@@ -152,7 +173,7 @@ func (request *baseRequest) GetScheme() string {
 	return request.Scheme
 }
 
-func (request *baseRequest) GetDomain() string {
+func (request *baseRequest) GetDomain() Host {
 	return request.Domain
 }
 
diff --git a/sdk/requests/rpc_request.go b/sdk/requests/rpc_request.go
index 712b948..55e763c 100644
--- a/sdk/requests/rpc_request.go
+++ b/sdk/requests/rpc_request.go
@@ -17,7 +17,15 @@ func (request *RpcRequest) init() {
 }
 
 func (request *RpcRequest) BuildUrl() string {
-	url := fmt.Sprintf("%s://%s", strings.ToLower(request.Scheme), request.Domain)
+
+	var hostname string
+	if request.Domain.Func == nil {
+		hostname = request.Domain.Default
+	} else if hostname = request.Domain.Func(request.GetEnv()); hostname == "" {
+		hostname = request.Domain.Default
+	}
+
+	url := fmt.Sprintf("%s://%s", strings.ToLower(request.Scheme), hostname)
 	if len(request.Port) > 0 {
 		url = fmt.Sprintf("%s:%s", url, request.Port)
 	}
@@ -38,7 +46,7 @@ func (request *RpcRequest) GetActionName() string {
 	return request.actionName
 }
 
-func (request *RpcRequest) InitWithApiInfo(domain, version, urlPath string) {
+func (request *RpcRequest) InitWithApiInfo(domain Host, version, urlPath string) {
 	request.init()
 	request.SetDomain(domain)
 	request.version = version
diff --git a/services/jedi/client.go b/services/jedi/client.go
index 84a1a0e..ca91eb7 100644
--- a/services/jedi/client.go
+++ b/services/jedi/client.go
@@ -2,14 +2,26 @@ package jedi
 
 import (
 	"golib.gaore.com/GaoreGo/gaore-common-sdk-go/sdk"
+	"golib.gaore.com/GaoreGo/gaore-common-sdk-go/sdk/requests"
 	"strings"
 )
 
 const (
-	HOST    = "jedi.oapi.gaore.com"
-	VERSION = "2020-08-04"
+	VERSION = "2020-09-24"
 )
 
+var HOST requests.Host = requests.Host{
+	Default: "jedi.api.gaore.com",
+	Func: func(s string) string {
+		var a = map[string]string{
+			requests.RELEASE: "jedi.api.gaore.com",
+			requests.PRE:     "jedi.api.gaore.com",
+			requests.TEST:    "jedi.oapi.gaore.com",
+		}
+		return a[s]
+	},
+}
+
 type Client struct {
 	sdk.Client
 }
@@ -35,8 +47,8 @@ func NewClientWithAccessKey(accesskey, secrect, source string) (client *Client,
 	return
 }
 
-func NewClientWithAliAppcode(accesskey, secrect string) (client *Client, err error) {
+func NewClientWithAliAppcode(accesskey, secrect string, env ...string) (client *Client, err error) {
 	client = &Client{}
-	err = client.InitWithAliAppcode(accesskey, secrect)
+	err = client.InitWithAliAppcode(accesskey, secrect, env...)
 	return
 }
diff --git a/services/sso/client.go b/services/sso/client.go
index ba01773..3e726fe 100644
--- a/services/sso/client.go
+++ b/services/sso/client.go
@@ -1,12 +1,18 @@
 package sso
 
-import "golib.gaore.com/GaoreGo/gaore-common-sdk-go/sdk"
+import (
+	"golib.gaore.com/GaoreGo/gaore-common-sdk-go/sdk"
+	"golib.gaore.com/GaoreGo/gaore-common-sdk-go/sdk/requests"
+)
 
 const (
-	HOST    = "sso"
 	VERSION = "2020-08-07"
 )
 
+var HOST = requests.Host{
+	Default: "sso",
+}
+
 type Client struct {
 	sdk.Client
 }