diff --git a/README_zh.md b/README_zh.md
index 630a370a6f78df9f133a20a347a345e61317c486..60db80fe4ce57b7419bad16e486f7c880b7cae47 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -180,7 +180,7 @@ Available pretrain items:
   => BERT-multilingual-cased-base
   => BERT-zh-base
 
->>> downloader.download('pretrain', 'bert-en-uncased-base', './pretrain_models')
+>>> downloader.download('pretrain', 'BERT-en-uncased-base', './pretrain_models')
 ...
 ```