diff --git a/python/examples/bert/README_CN.md b/python/examples/bert/README_CN.md
index e06e17c8f345b65884feabee08d40e5f345fa322..f5f25797b681ce2490e5b4f327703c63e154e71f 100644
--- a/python/examples/bert/README_CN.md
+++ b/python/examples/bert/README_CN.md
@@ -67,7 +67,7 @@ head data-c.txt | python bert_client.py --model bert_seq128_client/serving_clien
 ### 启动HTTP预测服务
 启动cpu HTTP预测服务，执行
 ```
-python bert_web_service.py bert_seq128_model/ 9292 #启动gpu预测服务
+python bert_web_service.py bert_seq128_model/ 9292 #启动CPU预测服务
 
 ```