diff --git a/modelscope/pipelines/builder.py b/modelscope/pipelines/builder.py
index 22274b55..568161a2 100644
--- a/modelscope/pipelines/builder.py
+++ b/modelscope/pipelines/builder.py
@@ -48,7 +48,7 @@ DEFAULT_MODEL_FOR_PIPELINE = {
      'damo/cv_unet_person-image-cartoon_compound-models'),
     Tasks.ocr_detection: (Pipelines.ocr_detection,
                           'damo/cv_resnet18_ocr-detection-line-level_damo'),
-    Tasks.fill_mask: (Pipelines.fill_mask, 'damo/nlp_veco_fill-mask_large')
+    Tasks.fill_mask: (Pipelines.fill_mask, 'damo/nlp_veco_fill-mask_large'),
     Tasks.action_recognition: (Pipelines.action_recognition,
                                'damo/cv_TAdaConv_action-recognition'),
 }