diff --git a/platformapi/mtwmapi/mtwmapi.go b/platformapi/mtwmapi/mtwmapi.go
index bfb8f28b..9f4b0074 100644
--- a/platformapi/mtwmapi/mtwmapi.go
+++ b/platformapi/mtwmapi/mtwmapi.go
@@ -178,13 +178,15 @@ func (a *API) AccessAPI2(cmd string, isGet bool, bizParams map[string]interface{
 			if errObj, ok := jsonResult1["error"]; ok {
 				baseapi.SugarLogger.Debugf("mtwm AccessAPI failed, jsonResult1:%s", utils.Format4Output(jsonResult1, true))
 				errorInfo := errObj.(map[string]interface{})
-				newErr := utils.NewErrorIntCode(errorInfo["msg"].(string), int(utils.MustInterface2Int64(errorInfo["code"])))
-				if canRetryCodes[newErr.IntCode()] == 1 {
+				errCode := int(utils.MustInterface2Int64(errorInfo["code"]))
+				newErr := utils.NewErrorIntCode(errorInfo["msg"].(string), errCode)
+				if canRetryCodes[errCode] == 1 {
 					return platformapi.ErrLevelExceedLimit, newErr
-				} else if canRecoverCodes[newErr.IntCode()] == 1 {
+				} else if canRecoverCodes[errCode] == 1 {
 					return platformapi.ErrLevelRecoverableErr, newErr
+				} else if errCode != 0 {
+					return platformapi.ErrLevelCodeIsNotOK, newErr
 				}
-				return platformapi.ErrLevelCodeIsNotOK, newErr
 			}
 			return platformapi.ErrLevelSuccess, nil
 		})