diff --git a/deploy/hubserving/readme.md b/deploy/hubserving/readme.md
index 9351fa8d4fb8ee507d8e4f838397ecb615c20612..11b843fec1052c3ad401ca0b7d1cb602401af8f8 100755
--- a/deploy/hubserving/readme.md
+++ b/deploy/hubserving/readme.md
@@ -29,6 +29,7 @@ deploy/hubserving/ocr_system/
 ### 1. 准备环境
 ```shell
 # 安装paddlehub  
+# paddlehub 需要 python>3.6.2
 pip3 install paddlehub==2.1.0 --upgrade -i https://pypi.tuna.tsinghua.edu.cn/simple
 ```
 
diff --git a/deploy/hubserving/readme_en.md b/deploy/hubserving/readme_en.md
index 98ffcad63c822b4b03e58ae088cafd584aa824ab..539ad722cae78b8315b87d35f9af6ab81140c5b3 100755
--- a/deploy/hubserving/readme_en.md
+++ b/deploy/hubserving/readme_en.md
@@ -30,6 +30,7 @@ The following steps take the 2-stage series service as an example. If only the d
 ### 1. Prepare the environment
 ```shell
 # Install paddlehub  
+# python>3.6.2 is required bt paddlehub
 pip3 install paddlehub==2.1.0 --upgrade -i https://pypi.tuna.tsinghua.edu.cn/simple
 ```