diff --git a/platformapi/jcqapi/jcqapi.go b/platformapi/jcqapi/jcqapi.go
index 60f2c647..23e37339 100644
--- a/platformapi/jcqapi/jcqapi.go
+++ b/platformapi/jcqapi/jcqapi.go
@@ -73,7 +73,7 @@ func (a *API) AccessAPI(action string, url string, bizParams map[string]interfac
 		func() *http.Request {
 			request, _ := http.NewRequest(http.MethodGet, utils.GenerateGetURL(url, action, params), nil)
 			request.Header.Set("accessKey", a.accessKey)
-			request.Header.Set("dateTime", time.Now().Format("2006-01-02T15:04:05Z"))
+			request.Header.Set("dateTime", time.Now().UTC().Format(time.RFC3339))
 			request.Header.Set("signature", signStr)
 			return request
 		},