diff --git a/api/api.go b/api/api.go
index e027ea5..4542d73 100644
--- a/api/api.go
+++ b/api/api.go
@@ -45,6 +45,51 @@ func AccountImport(r *AccountImportReq) (*AccountImportAns, error) {
 	return &a, err
 }
 
+//账号查询
+type AccountCheckReq struct {
+	CheckItem []*AccountCheckReqItem `json:"CheckItem"`
+}
+type AccountCheckReqItem struct {
+	UserID string `json:"UserID"`
+}
+type AccountCheckAns struct {
+	ResultItem []*AccountCheckAnsItem `json:"ResultItem"`
+}
+type AccountCheckAnsItem struct {
+	UserID        string `json:"UserID"`
+	ResultCode    int    `json:"ResultCode"`
+	ResultInfo    string `json:"ResultInfo"`
+	AccountStatus string `json:"AccountStatus"`
+}
+
+func AccountCheck(r *AccountCheckReq) (*AccountCheckAns, error) {
+	a := AccountCheckAns{}
+	err := Api("im_open_login_svc", "account_check", r, &a)
+	return &a, err
+}
+
+//账号删除
+type AccountDeleteReq struct {
+	DeleteItem []*AccountDeleteReqItem `json:"DeleteItem"`
+}
+type AccountDeleteReqItem struct {
+	UserID string `json:"UserID"`
+}
+type AccountDeleteAns struct {
+	ResultItem []*AccountDeleteAnsItem `json:"ResultItem"`
+}
+type AccountDeleteAnsItem struct {
+	UserID     string `json:"UserID"`
+	ResultCode int    `json:"ResultCode"`
+	ResultInfo string `json:"ResultInfo"`
+}
+
+func AccountDelete(r *AccountDeleteReq) (*AccountDeleteAns, error) {
+	a := AccountDeleteAns{}
+	err := Api("im_open_login_svc", "account_delete", r, &a)
+	return &a, err
+}
+
 //建群
 //https://cloud.tencent.com/document/product/269/1615
 type GroupCreateReq struct {
diff --git a/demo.go b/demo.go
index 9b1cd0a..67a3992 100644
--- a/demo.go
+++ b/demo.go
@@ -1,25 +1,76 @@
 package main
 
 import (
+	"encoding/json"
 	"fmt"
+	"os"
+	"strconv"
 
 	txim "github.com/xucx/txim/api"
 )
 
 func main() {
-	txim.Init(1, "xxx", "xxx")
+	sdkAppId, _ := strconv.Atoi(os.Getenv("tximid"))
+	sdkKey := os.Getenv("tximkey")
+	txim.Init(sdkAppId, sdkKey, "administrator")
 
-	//生成签名
-	sig := txim.UserSig("xxx", 300)
-	fmt.Println("签名:", sig)
+	// 生成签名
+	// sig := txim.UserSig("administrator", 300)
+	// fmt.Println("签名:", sig)
+
+	var (
+		data      interface{}
+		dataBytes []byte
+		err       error
+	)
 
 	//创建房间
-	ans, err := txim.GroupCreate(&txim.GroupCreateReq{
-		OwnerAccount:    "administrator",
-		Type:            "ChatRoom",
-		Name:            "测试聊天室",
-		ApplyJoinOption: "FreeAccess",
+	// data, err = txim.GroupCreate(&txim.GroupCreateReq{
+	// 	OwnerAccount:    "administrator",
+	// 	Type:            "ChatRoom",
+	// 	Name:            "测试聊天室",
+	// 	ApplyJoinOption: "FreeAccess",
+	// })
+	// dataBytes, _ = json.Marshal(data)
+	// fmt.Printf("%s,%v\n", string(dataBytes), err)
+
+	//创建用户
+	// data, err = txim.AccountImport(&txim.AccountImportReq{
+	// 	Identifier: "test",
+	// 	Nick:       "test1",
+	// })
+	// dataBytes, _ = json.Marshal(data)
+	// fmt.Printf("%s,%v\n", string(dataBytes), err)
+
+	//查询用户
+	data, err = txim.AccountCheck(&txim.AccountCheckReq{
+		CheckItem: []*txim.AccountCheckReqItem{
+			{UserID: "test"},
+		},
 	})
-	fmt.Printf("创建房间结果：%v,%+v\n", err, ans)
+	dataBytes, _ = json.Marshal(data)
+	fmt.Printf("%s,%v\n", string(dataBytes), err)
+
+	//删除用户
+	// data, err = txim.AccountDelete(&txim.AccountDeleteReq{
+	// 	DeleteItem: []*txim.AccountDeleteReqItem{
+	// 		{UserID: "test"},
+	// 	},
+	// })
+	// dataBytes, _ = json.Marshal(data)
+	// fmt.Printf("%s,%v\n", string(dataBytes), err)
+
+	//设置用户资料
+	// data, err = txim.ProfileSet(&txim.ProfileSetReq{
+	// 	FromAccount: "test1",
+	// 	ProfileItem: []*txim.ProfileSetReqItem{
+	// 		{
+	// 			Tag:   "Tag_Profile_IM_Nick",
+	// 			Value: "test1",
+	// 		},
+	// 	},
+	// })
+	// dataStr, _ := json.Marshal(data)
+	// fmt.Printf("%+v,%v\n", dataStr, err)
 
 }
diff --git a/go.mod b/go.mod
index 45c2dca..a92edfa 100644
--- a/go.mod
+++ b/go.mod
@@ -5,4 +5,5 @@ go 1.13
 require (
 	github.com/imroc/req v0.3.0
 	github.com/tencentyun/tls-sig-api-v2-golang v1.0.0
+	gopkg.in/square/go-jose.v2 v2.5.0 // indirect
 )
diff --git a/go.sum b/go.sum
index 6b47a9e..bdba5f3 100644
--- a/go.sum
+++ b/go.sum
@@ -2,3 +2,5 @@ github.com/imroc/req v0.3.0 h1:3EioagmlSG+z+KySToa+Ylo3pTFZs+jh3Brl7ngU12U=
 github.com/imroc/req v0.3.0/go.mod h1:F+NZ+2EFSo6EFXdeIbpfE9hcC233id70kf0byW97Caw=
 github.com/tencentyun/tls-sig-api-v2-golang v1.0.0 h1:NavMw9XO2iCLv8hTKaJW2kTaGR2SdNljMABbe39yu6Q=
 github.com/tencentyun/tls-sig-api-v2-golang v1.0.0/go.mod h1:u7WiArmCTXTaQAHJwAOaLgpJ5e2xdY5/cgMEy3ubL60=
+gopkg.in/square/go-jose.v2 v2.5.0 h1:OZ4sdq+Y+SHfYB7vfthi1Ei8b0vkP8ZPQgUfUwdUSqo=
+gopkg.in/square/go-jose.v2 v2.5.0/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=