diff --git a/PaddleNLP/examples/machine_translation/transformer/configs/transformer.base.yaml b/PaddleNLP/examples/machine_translation/transformer/configs/transformer.base.yaml
index 30dff6dca05d0454ff53096dbeac691a0eb1f7d6..7ea9ebbe7141963a2934825e3c9200a1ec40d3f2 100644
--- a/PaddleNLP/examples/machine_translation/transformer/configs/transformer.base.yaml
+++ b/PaddleNLP/examples/machine_translation/transformer/configs/transformer.base.yaml
@@ -24,7 +24,7 @@ use_gpu: True
 
 # Args for reader, see reader.py for details
 pool_size: 200000
-sort_type: "pool"
+sort_type: "global"
 batch_size: 4096
 infer_batch_size: 8
 
diff --git a/PaddleNLP/examples/machine_translation/transformer/configs/transformer.big.yaml b/PaddleNLP/examples/machine_translation/transformer/configs/transformer.big.yaml
index 5315884e3172db3d12dff84885784c32723faf63..d458f4c7eb15124c3bb82fb8858528563a32eba2 100644
--- a/PaddleNLP/examples/machine_translation/transformer/configs/transformer.big.yaml
+++ b/PaddleNLP/examples/machine_translation/transformer/configs/transformer.big.yaml
@@ -24,7 +24,7 @@ use_gpu: True
 
 # Args for reader, see reader.py for details
 pool_size: 200000
-sort_type: "pool"
+sort_type: "global"
 batch_size: 4096
 infer_batch_size: 8