diff --git a/routers/api/v1/repo/cloudbrain.go b/routers/api/v1/repo/cloudbrain.go
index 9d1b1fb0f..26a1e1ff1 100755
--- a/routers/api/v1/repo/cloudbrain.go
+++ b/routers/api/v1/repo/cloudbrain.go
@@ -156,6 +156,8 @@ func GetCloudbrainModelConvertTask(ctx *context.APIContext) {
 		result, err := modelarts.GetTrainJob(job.CloudBrainTaskId, job.ModelArtsVersionId)
 		if err != nil {
 			log.Error("get modelart job failed:", err)
+			ctx.NotFound(err)
+			return
 		}
 
 		job.Status = modelarts.TransTrainJobStatus(result.IntStatus)