diff --git a/configs/fcos/README.md b/configs/fcos/README.md
index 69ee6b079117c0859fb6f8e4e9d567ddd756db48..7b3a58004de7f43264365182949a0532e8d91897 100644
--- a/configs/fcos/README.md
+++ b/configs/fcos/README.md
@@ -21,7 +21,7 @@
       variant: d
       norm_type: bn
       freeze_at: 0
-      return_idx: [0,1,2,3]
+      return_idx: [1, 2, 3]
       num_stages: 4
       lr_mult_list: [0.05, 0.05, 0.1, 0.15]
   ```
diff --git a/configs/semi_det/README.md b/configs/semi_det/README.md
index 9977b218e0cf915ccd320cded445f6f937f1e2db..5e583cbbdcbde55b1830020a39713337ba309a1e 100644
--- a/configs/semi_det/README.md
+++ b/configs/semi_det/README.md
@@ -227,7 +227,7 @@ use_warmup: &use_warmup True
     variant: d
     norm_type: bn
     freeze_at: 0
-    return_idx: [0,1,2,3]
+    return_idx: [1, 2, 3]
     num_stages: 4
     lr_mult_list: [0.05, 0.05, 0.1, 0.15]
 ```
diff --git a/configs/semi_det/denseteacher/README.md b/configs/semi_det/denseteacher/README.md
index 19dd3397533c60d82c5931f6a06a60dcc53ac07b..76c3c2fddcd4c7d5ebe0839f7fab71c93571d45d 100644
--- a/configs/semi_det/denseteacher/README.md
+++ b/configs/semi_det/denseteacher/README.md
@@ -28,7 +28,7 @@
     variant: d
     norm_type: bn
     freeze_at: 0
-    return_idx: [0,1,2,3]
+    return_idx: [1, 2, 3]
     num_stages: 4
     lr_mult_list: [0.05, 0.05, 0.1, 0.15]
  ```
diff --git a/configs/semi_det/denseteacher/denseteacher_fcos_r50_fpn_coco_full.yml b/configs/semi_det/denseteacher/denseteacher_fcos_r50_fpn_coco_full.yml
index b6c027327adb9263445c99a1173b583823296b21..d1199d2ca61a6754cf79eb211899653a0f169e7c 100644
--- a/configs/semi_det/denseteacher/denseteacher_fcos_r50_fpn_coco_full.yml
+++ b/configs/semi_det/denseteacher/denseteacher_fcos_r50_fpn_coco_full.yml
@@ -56,6 +56,7 @@ SemiTrainReader:
         object_sizes_boundary: [64, 128, 256, 512]
         center_sampling_radius: 1.5
         downsample_ratios: [8, 16, 32, 64, 128]
+        num_shift: 0.5
         norm_reg_targets: True
   unsup_batch_transforms:
     - Permute: {}
@@ -121,6 +122,7 @@ FCOSHead:
   prior_prob: 0.01
   norm_reg_targets: True
   centerness_on_reg: True
+  num_shift: 0.5
   fcos_loss:
     name: FCOSLoss
     loss_alpha: 0.25
@@ -132,7 +134,7 @@ FCOSHead:
     name: MultiClassNMS
     nms_top_k: 1000
     keep_top_k: 100
-    score_threshold: 0.05
+    score_threshold: 0.025
     nms_threshold: 0.6
 
 
diff --git a/configs/semi_det/denseteacher/denseteacher_fcos_r50_fpn_coco_semi005.yml b/configs/semi_det/denseteacher/denseteacher_fcos_r50_fpn_coco_semi005.yml
index 7fde22402e47994a9ccc61a7fe3fa9583988c914..4f1b0ccbe08897d341128dac53653684e5994e03 100644
--- a/configs/semi_det/denseteacher/denseteacher_fcos_r50_fpn_coco_semi005.yml
+++ b/configs/semi_det/denseteacher/denseteacher_fcos_r50_fpn_coco_semi005.yml
@@ -132,7 +132,7 @@ FCOSHead:
     name: MultiClassNMS
     nms_top_k: 1000
     keep_top_k: 100
-    score_threshold: 0.05
+    score_threshold: 0.025
     nms_threshold: 0.6
 
 
diff --git a/configs/semi_det/denseteacher/denseteacher_fcos_r50_fpn_coco_semi010.yml b/configs/semi_det/denseteacher/denseteacher_fcos_r50_fpn_coco_semi010.yml
index d6c3ac97b91fac346ca090dc4be2bc361c52f602..9ed9246ec3b8ecb5369f54843a10e97486d2db4a 100644
--- a/configs/semi_det/denseteacher/denseteacher_fcos_r50_fpn_coco_semi010.yml
+++ b/configs/semi_det/denseteacher/denseteacher_fcos_r50_fpn_coco_semi010.yml
@@ -137,7 +137,7 @@ FCOSHead:
     name: MultiClassNMS
     nms_top_k: 1000
     keep_top_k: 100
-    score_threshold: 0.05
+    score_threshold: 0.025
     nms_threshold: 0.6