diff --git a/official/cv/ResNet/config/resnet50_imagenet2012_Boost_config.yaml b/official/cv/ResNet/config/resnet50_imagenet2012_Boost_config.yaml
index c539e0a07e935ac7833e67c5f94fc07a1a87325e..ff6d2d8c1d98a8987485c6b65cc8bbe597ae9bbb 100644
--- a/official/cv/ResNet/config/resnet50_imagenet2012_Boost_config.yaml
+++ b/official/cv/ResNet/config/resnet50_imagenet2012_Boost_config.yaml
@@ -23,7 +23,7 @@ batch_size: 256
 loss_scale: 1024
 momentum: 0.85
 weight_decay: 5.0e-5
-epoch_size: 60
+epoch_size: 90
 start_epoch: 0
 resume_ckpt: ""
 save_checkpoint: False