diff --git a/pkg/util/aliyun/aliyun.go b/pkg/util/aliyun/aliyun.go
index ab01c0cb3c..51cf825958 100644
--- a/pkg/util/aliyun/aliyun.go
+++ b/pkg/util/aliyun/aliyun.go
@@ -50,14 +50,19 @@ func NewAliyunClient(providerId string, providerName string, accessKey string, s
 func jsonRequest(client *sdk.Client, domain, apiVersion, apiName string, params map[string]string) (jsonutils.JSONObject, error) {
 	for i := 1; i < 4; i++ {
 		resp, err := _jsonRequest(client, domain, apiVersion, apiName, params)
+		retry := false
 		if err != nil {
 			for _, code := range []string{"SignatureNonceUsed", "InvalidInstance.NotSupported"} {
 				if strings.Contains(err.Error(), code) {
-					time.Sleep(time.Second * time.Duration(i*10))
-					continue
+					retry = true
+					break
 				}
 			}
 		}
+		if retry {
+			time.Sleep(time.Second * time.Duration(i*10))
+			continue
+		}
 		return resp, err
 	}
 	return nil, fmt.Errorf("timeout for request %s params: %s", apiName, params)