Merge pull request 'fix-2021' (#2148) from fix-2021 into V20220601

Reviewed-on: https://git.openi.org.cn/OpenI/aiforge/pulls/2148
Reviewed-by: lewis <747342561@qq.com>

routers/repo/modelarts.go

@@ -1284,7 +1284,7 @@ func TrainJobCreateVersion(ctx *context.Context, form auth.CreateModelArtsTrainJ
 
 	var parameters models.Parameters
 	param := make([]models.Parameter, 0)
-	existDeviceTarget := true
+	existDeviceTarget := false
 	if len(params) != 0 {
 		err := json.Unmarshal([]byte(params), &parameters)
 		if err != nil {