update pull image

operate/docker.go

@@ -277,10 +277,7 @@ func (d *DockerOp) PsImageNameMap() (map[string]bool, error) {
 }
 
 func (d *DockerOp) PullImage(info *models.ModelInfo) {
-	ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
-	defer cancel()
-
-	out, err := d.dockerClient.ImagePull(ctx, info.ImageName, types.ImagePullOptions{})
+	out, err := d.dockerClient.ImagePull(context.Background(), info.ImageName, types.ImagePullOptions{})
 	if err != nil {
 		log.Errorf("Error pulling image from %s: %v", info.ImageName, err)
 		return