diff --git a/official/nlp/transformer/README.md b/official/nlp/transformer/README.md
index f73261f3ea3b6dd3f42a03bc7835302478f7dfe4..072f8a3844f27abc1ef1b17d5d3a14147a9ab01a 100644
--- a/official/nlp/transformer/README.md
+++ b/official/nlp/transformer/README.md
@@ -345,7 +345,7 @@ Parameters for learning rate:
 
 - Convert the original data to mindrecord for evaluation:
 
-    - The 'bucket' parameter is configured through the yaml file
+    - The 'bucket' parameter is configured as [128] through the yaml file
 
     ``` bash
     paste newstest2014.tok.bpe.32000.en newstest2014.tok.bpe.32000.de > test.all
diff --git a/official/nlp/transformer/README_CN.md b/official/nlp/transformer/README_CN.md
index 24dc76a53596e7cd92c331d3eab37ba4ed11e958..6cdf5b3f6d02814fd7216b44f8937e26926c8b57 100644
--- a/official/nlp/transformer/README_CN.md
+++ b/official/nlp/transformer/README_CN.md
@@ -347,7 +347,7 @@ Parameters for learning rate:
 
 - 灏嗗師鏁版嵁杞寲涓篗indRecord鏁版嵁鏍煎紡杩涜璇勪及锛�
 
-    - 'bucket' 鍙傛暟閫氳繃yaml鏂囦欢閰嶇疆
+    - 'bucket' 鍙傛暟閫氳繃yaml鏂囦欢閰嶇疆涓篬128]
 
     ``` bash
     paste newstest2014.tok.bpe.32000.en newstest2014.tok.bpe.32000.de > test.all