diff --git a/qyweixin/app_hr.go b/qyweixin/app_hr.go
index 8e3ae30..6889c05 100644
--- a/qyweixin/app_hr.go
+++ b/qyweixin/app_hr.go
@@ -59,10 +59,9 @@ func NewAppHr(cfg *AppConfig) *AppHr {
 }
 
 func (h *AppHr) GetContactInfo(userId string) (*ContactInfo, error) {
-	reqUrl := fmt.Sprintf("%s?access_token=%s", urlQyWeixinHrGetContactInfo, h.GetToken())
-	reqBody := make(map[string]interface{})
-	reqBody["userid"] = userId
-	rspBody, err := util.HttpPostJson(reqUrl, nil, []byte(goutil.EncodeJSON(reqBody)))
+	reqUrl := fmt.Sprintf("%s?access_token=%s&userid=%s", urlQyWeixinHrGetContactInfo, h.GetToken(), userId)
+
+	rspBody, err := util.HttpGet(reqUrl, nil)
 	if err != nil {
 		return nil, err
 	}