diff --git a/README.en.md b/README.en.md
index 6b2f82a74d3a2da2d50e8a1eea925e7206643db9..d95b704b88bf4a5472c5175940c6f1cecdd42ba9 100755
--- a/README.en.md
+++ b/README.en.md
@@ -22,7 +22,6 @@ You may also build GraphEngine from source. To build GraphEngine, please make su
 - [SWIG](http://www.swig.org/download.html)
 
 #### Download
-./build.sh
 ```
 git clone https://gitee.com/ascend/tensorflow.git
 cd tensorflow
@@ -30,6 +29,7 @@ cd tensorflow
 
 #### Execute script to generate installation package
 ```
+chmod +x build.sh
 ./build.sh
 ```
 
diff --git a/README.md b/README.md
index e93b104038b723819cfbd975193f72e32d607386..7b215fd04195132237b291c2682343a33fd4c0ba 100755
--- a/README.md
+++ b/README.md
@@ -31,6 +31,7 @@ cd tensorflow
 
 #### 执行脚本生成安装包
 ```
+chmod +x build.sh
 ./build.sh
 ```