diff --git a/platformapi/dingdingapi/dingdingapi.go b/platformapi/dingdingapi/dingdingapi.go
new file mode 100644
index 00000000..1a1db962
--- /dev/null
+++ b/platformapi/dingdingapi/dingdingapi.go
@@ -0,0 +1,129 @@
+package dingdingapi
+
+import (
+	"net/http"
+	"strings"
+	"sync"
+
+	"git.rosy.net.cn/baseapi/platformapi"
+	"git.rosy.net.cn/baseapi/utils"
+)
+
+const (
+	prodURL = "https://oapi.dingtalk.com"
+)
+
+const (
+	getTokenAction    = "gettoken"
+	snsGetTokenAction = "sns/gettoken"
+)
+
+const (
+	ResponseCodeSuccess = 0
+)
+
+type API struct {
+	token  string
+	appID  string
+	secret string
+	client *http.Client
+	config *platformapi.APIConfig
+	locker sync.RWMutex
+}
+
+func New(appID, secret string, config ...*platformapi.APIConfig) *API {
+	curConfig := platformapi.DefAPIConfig
+	if len(config) > 0 {
+		curConfig = *config[0]
+	}
+	return &API{
+		appID:  appID,
+		secret: secret,
+		client: &http.Client{Timeout: curConfig.ClientTimeout},
+		config: &curConfig,
+	}
+}
+
+func (a *API) GetAppID() string {
+	return a.appID
+}
+
+func (a *API) GetSecret() string {
+	return a.secret
+}
+
+func isSNSAction(action string) bool {
+	return strings.Index(action, "sns/") == 0
+}
+
+func (a *API) SetToken(newToken string) bool {
+	curToken := a.GetToken()
+	if curToken != newToken {
+		a.locker.Lock()
+		defer a.locker.Unlock()
+		a.token = newToken
+		return true
+	}
+	return false
+}
+
+func (a *API) GetToken() string {
+	a.locker.RLock()
+	defer a.locker.RUnlock()
+	return a.token
+}
+
+func (a *API) RetrieveToken() (token string, err error) {
+	result, err := a.AccessAPI(getTokenAction, nil, "")
+	if err != nil {
+		return "", err
+	}
+	token = utils.Interface2String(result["access_token"])
+	a.SetToken(token)
+	return token, nil
+}
+
+func (a *API) AccessAPI(action string, params map[string]interface{}, body string) (retVal map[string]interface{}, err error) {
+	params2 := make(map[string]interface{})
+	for k, v := range params {
+		params2[k] = v
+	}
+	if action == getTokenAction {
+		params2["appkey"] = a.GetAppID()
+		params2["appsecret"] = a.GetSecret()
+	} else if action == snsGetTokenAction {
+		params2["appid"] = a.GetAppID()
+		params2["appsecret"] = a.GetSecret()
+	} else if !isSNSAction(action) {
+		accessToken := a.GetToken()
+		if accessToken == "" {
+			panic("token is empty!")
+		}
+		params2["access_token"] = accessToken
+	}
+
+	fullURL := utils.GenerateGetURL(prodURL, action, params2)
+	// baseapi.SugarLogger.Debug(fullURL)
+
+	err = platformapi.AccessPlatformAPIWithRetry(a.client,
+		func() *http.Request {
+			var request *http.Request
+			if body == "" {
+				request, _ = http.NewRequest(http.MethodGet, fullURL, nil)
+			} else {
+				request, _ = http.NewRequest(http.MethodPost, fullURL, strings.NewReader(body))
+			}
+			return request
+		},
+		a.config,
+		func(jsonResult1 map[string]interface{}) (result string, err error) {
+			errCode := int(utils.MustInterface2Int64(jsonResult1["errcode"]))
+			if errCode == ResponseCodeSuccess {
+				retVal = jsonResult1
+				return platformapi.ErrLevelSuccess, nil
+			}
+			newErr := utils.NewErrorIntCode(utils.Interface2String(jsonResult1["errmsg"]), errCode)
+			return platformapi.ErrLevelCodeIsNotOK, newErr
+		})
+	return retVal, err
+}
diff --git a/platformapi/dingdingapi/dingdingapi_test.go b/platformapi/dingdingapi/dingdingapi_test.go
new file mode 100644
index 00000000..1221ed9c
--- /dev/null
+++ b/platformapi/dingdingapi/dingdingapi_test.go
@@ -0,0 +1,30 @@
+package dingdingapi
+
+import (
+	"testing"
+
+	"git.rosy.net.cn/baseapi"
+
+	"go.uber.org/zap"
+)
+
+var (
+	api         *API
+	sugarLogger *zap.SugaredLogger
+)
+
+func init() {
+	logger, _ := zap.NewDevelopment()
+	sugarLogger = logger.Sugar()
+	baseapi.Init(sugarLogger)
+
+	api = New("ding7iu9cptairtcls0c", "LWrZAFeqUfuVv7n_tc8vPpCAx6PT4CwManx2XCVhJOqGsx2L5XCDuX1sAN_JtvsI")
+}
+
+func TestRetrieveToken(t *testing.T) {
+	result, err := api.RetrieveToken()
+	if err != nil {
+		t.Fatal(err.Error())
+	}
+	sugarLogger.Debug(result)
+}
diff --git a/platformapi/dingdingapi/staff.go b/platformapi/dingdingapi/staff.go
new file mode 100644
index 00000000..fa76d4e4
--- /dev/null
+++ b/platformapi/dingdingapi/staff.go
@@ -0,0 +1,29 @@
+package dingdingapi
+
+import "git.rosy.net.cn/baseapi/utils"
+
+type UserID struct {
+	UserID   string `json:"userid"`
+	IsSys    bool   `json:"is_sys"`
+	DeviceID string `json:"deviceId"`
+}
+
+func (a *API) GetUserID(code string) (userID *UserID, err error) {
+	result, err := a.AccessAPI("user/getuserinfo", utils.Params2Map("code", code), "")
+	if err != nil {
+		return nil, err
+	}
+	return &UserID{
+		UserID:   utils.Interface2String(result["userid"]),
+		IsSys:    result["deviceId"].(bool),
+		DeviceID: utils.Interface2String(result["deviceId"]),
+	}, nil
+}
+
+func (a *API) GetUserDetail(userID string) (userDetail map[string]interface{}, err error) {
+	result, err := a.AccessAPI("user/get", utils.Params2Map("userid", userID), "")
+	if err != nil {
+		return nil, err
+	}
+	return result, nil
+}
diff --git a/platformapi/weixinapi/cgibin.go b/platformapi/weixinapi/cgibin.go
index b360ef21..ff58a4d2 100644
--- a/platformapi/weixinapi/cgibin.go
+++ b/platformapi/weixinapi/cgibin.go
@@ -28,16 +28,10 @@ func (a *API) CBRetrieveToken() (tokenInfo *TokenInfo, err error) {
 		AccessToken: utils.Interface2String(result["access_token"]),
 		ExpiresIn:   int(utils.MustInterface2Int64(result["expires_in"])),
 	}
+	a.CBSetToken(tokenInfo.AccessToken)
 	return tokenInfo, nil
 }
 
-func (a *API) CBRefreshToken() (tokenInfo *TokenInfo, err error) {
-	if tokenInfo, err = a.CBRetrieveToken(); err == nil {
-		a.CBSetToken(tokenInfo.AccessToken)
-	}
-	return tokenInfo, err
-}
-
 func (a *API) CBMessageTemplateSend(userOpenID, templateID, downloadURL string, miniProgram, data interface{}) (err error) {
 	bodyJson := map[string]interface{}{
 		"touser":      userOpenID,
diff --git a/platformapi/weixinapi/cgibin_test.go b/platformapi/weixinapi/cgibin_test.go
index 33aa8b7a..d38c3b45 100644
--- a/platformapi/weixinapi/cgibin_test.go
+++ b/platformapi/weixinapi/cgibin_test.go
@@ -2,8 +2,8 @@ package weixinapi
 
 import "testing"
 
-func TestRefreshToken(t *testing.T) {
-	result, err := weixinapi.CBRefreshToken()
+func TestCBRetrieveToken(t *testing.T) {
+	result, err := weixinapi.CBRetrieveToken()
 	if err != nil || result.ExpiresIn != 7200 {
 		t.Fatal(err.Error())
 	}