diff --git a/configs/queryinst_2rd_tta.py b/configs/queryinst_2rd_tta.py
index 5d56fa836b14c283f5d60186db296340ae66794d..e727be989a4f90df596279e8e4154b22642f4bf9 100644
--- a/configs/queryinst_2rd_tta.py
+++ b/configs/queryinst_2rd_tta.py
@@ -968,7 +968,7 @@ model = dict(
                 mask_size=28,
                 debug=False)
         ]),
-    test_cfg=dict(rpn=None, rcnn=dict(max_per_img=50, mask_thr_binary=0.5, nms=dict(type='nms', iou_threshold=0.7))))
+    test_cfg=dict(rpn=None, rcnn=dict(max_per_img=50, mask_thr_binary=0.5, nms=dict(type='nms', iou_threshold=0.6))))
 
 total_epochs = 20
 min_values = (480, 512, 544, 576, 608, 640, 672, 704, 736, 768, 800)
diff --git a/models/epoch_20_sh.pth b/models/epoch_20_sh_best_close.pth
similarity index 100%
rename from models/epoch_20_sh.pth
rename to models/epoch_20_sh_best_close.pth
diff --git a/models/epoch_21_sh_best.pth b/models/epoch_21_sh_best.pth
deleted file mode 100644
index 407ae930d169b464ed1630f60371bb7e0506b521..0000000000000000000000000000000000000000
--- a/models/epoch_21_sh_best.pth
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a4f808cb42953fb89145401249aa43fba3db8e6d4b5feec8163438f2cd02c691
-size 1379804715
diff --git a/models/epoch_21_sh.pth b/models/epoch_21_sh_best_open.pth
similarity index 100%
rename from models/epoch_21_sh.pth
rename to models/epoch_21_sh_best_open.pth