diff --git a/configs/det/det_mv3_db.yml b/configs/det/det_mv3_db.yml
index 36a6f755383e525a8a496b060465cf027f3f31f8..a4ed569f4aeae55977693e033fd5b12fa741a1e4 100644
--- a/configs/det/det_mv3_db.yml
+++ b/configs/det/det_mv3_db.yml
@@ -2,7 +2,7 @@ Global:
   use_gpu: true
   epoch_num: 1200
   log_smooth_window: 20
-  print_batch_step: 2
+  print_batch_step: 10
   save_model_dir: ./output/db_mv3/
   save_epoch_step: 1200
   # evaluation is run every 5000 iterations after the 4000th iteration
@@ -39,7 +39,7 @@ Loss:
   alpha: 5
   beta: 10
   ohem_ratio: 3
-  
+
 Optimizer:
   name: Adam
   beta1: 0.9
@@ -100,7 +100,7 @@ Train:
   loader:
     shuffle: True
     drop_last: False
-    batch_size_per_card: 4
+    batch_size_per_card: 16
     num_workers: 8
 
 Eval:
@@ -128,4 +128,4 @@ Eval:
     shuffle: False
     drop_last: False
     batch_size_per_card: 1 # must be 1
-    num_workers: 2
\ No newline at end of file
+    num_workers: 8
\ No newline at end of file
diff --git a/configs/det/det_r50_vd_db.yml b/configs/det/det_r50_vd_db.yml
index b70ab7505a4c1970f084b6c02233526d7f7188b9..386a79705dd0f059c5ee366ab8bb914eb59ddb32 100644
--- a/configs/det/det_r50_vd_db.yml
+++ b/configs/det/det_r50_vd_db.yml
@@ -6,7 +6,7 @@ Global:
   save_model_dir: ./output/det_r50_vd/
   save_epoch_step: 1200
   # evaluation is run every 5000 iterations after the 4000th iteration
-  eval_batch_step: [5000,4000]
+  eval_batch_step: [4000,5000]
   # if pretrained_model is saved in static mode, load_static_weights must set to True
   load_static_weights: True
   cal_metric_during_train: False