diff --git a/python/examples/bert/README.md b/python/examples/bert/README.md
index a8fa35ddaec86ea2f05b025a3bde4b999d57f1dc..f1a489ca2c325aa09cb5e1dbeb7d564dc1315dde 100644
--- a/python/examples/bert/README.md
+++ b/python/examples/bert/README.md
@@ -64,7 +64,7 @@ the client reads data from data-c.txt and send prediction request, the predictio
 ### HTTP Inference Service
 start cpu HTTP inference service,Run
 ```
- python bert_web_service.py bert_seq128_model/ 9292 #launch gpu inference service
+ python bert_web_service.py bert_seq128_model/ 9292 #launch cpu inference service
 ```
 
 Or,start gpu HTTP inference service,Run
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
 
 ```
 
diff --git a/python/examples/criteo_ctr/README.md b/python/examples/criteo_ctr/README.md
index 4780fb667dfe2a0bc4bc4497dc24a495b59aa3ac..977ba56d8c245d84f936b79a3e024bc9e4e15270 100644
--- a/python/examples/criteo_ctr/README.md
+++ b/python/examples/criteo_ctr/README.md
@@ -14,7 +14,7 @@ tar xf criteo_ctr_demo_model.tar.gz
 mv models/ctr_client_conf .
 mv models/ctr_serving_model .
 ```
-the directories like serving_server_model and serving_client_config will appear.
+the directories like `ctr_serving_model` and `ctr_client_conf` will appear.
 
 ### Start RPC Inference Service
 
diff --git a/python/examples/criteo_ctr/README_CN.md b/python/examples/criteo_ctr/README_CN.md
index bee946aac8eca4293811057baff061bceb9508af..0baf29ffb4f70ff0192bd552eceda223a5bb3ae6 100644
--- a/python/examples/criteo_ctr/README_CN.md
+++ b/python/examples/criteo_ctr/README_CN.md
@@ -14,7 +14,7 @@ tar xf criteo_ctr_demo_model.tar.gz
 mv models/ctr_client_conf .
 mv models/ctr_serving_model .
 ```
-会在当前目录出现serving_server_model和serving_client_config文件夹。
+会在当前目录出现`ctr_serving_model` 和 `ctr_client_conf`文件夹。
 
 ### 启动RPC预测服务