diff --git a/PaddleCV/PaddleDetection/configs/dcn/cascade_mask_rcnn_dcnv2_se154_vd_fpn_gn_s1x_ms_test.yml b/PaddleCV/PaddleDetection/configs/dcn/cascade_mask_rcnn_dcnv2_se154_vd_fpn_gn_s1x_ms_test.yml
index 78839f9b065acb50d81785a24a3c56efeb7bde4b..8eeaa3aa8d380ead218deb8b9a6a339a3f72713e 100644
--- a/PaddleCV/PaddleDetection/configs/dcn/cascade_mask_rcnn_dcnv2_se154_vd_fpn_gn_s1x_ms_test.yml
+++ b/PaddleCV/PaddleDetection/configs/dcn/cascade_mask_rcnn_dcnv2_se154_vd_fpn_gn_s1x_ms_test.yml
@@ -205,7 +205,7 @@ MaskRCNNEvalFeed:
   batch_size: 1
   dataset:
     dataset_dir: dataset/coco
-    annotation: annotations/instances_val2017_debug_139.json
+    annotation: annotations/instances_val2017.json
     image_dir: val2017
   sample_transforms: 
   - !DecodeImage
@@ -242,7 +242,7 @@ MaskRCNNEvalFeed:
   - !PadMSTest
     pad_to_stride: 32
   # num_scale = (len(target_size) + 1) * (1 + use_flip)
-  num_scale: 32
+  num_scale: 18
   num_workers: 2
 
 MaskRCNNTestFeed: