diff --git a/platformapi/jcqapi/jcqapi.go b/platformapi/jcqapi/jcqapi.go
index 23e37339..e11fb490 100644
--- a/platformapi/jcqapi/jcqapi.go
+++ b/platformapi/jcqapi/jcqapi.go
@@ -67,7 +67,11 @@ func (a *API) signParam(params map[string]interface{}) (sig string) {
 
 func (a *API) AccessAPI(action string, url string, bizParams map[string]interface{}) (retVal map[string]interface{}, err error) {
 	params := make(map[string]interface{})
+	params["accessKey"] = a.accessKey
+	params["dateTime"] = time.Now().UTC().Format(time.RFC3339)
 	params = utils.MergeMaps(params, bizParams)
+	delete(params, "accessKey")
+	delete(params, "dateTime")
 	signStr := a.signParam(params)
 	err = platformapi.AccessPlatformAPIWithRetry(a.client,
 		func() *http.Request {