diff --git a/README.md b/README.md
index ad3877befb..9e95a679f9 100644
--- a/README.md
+++ b/README.md
@@ -262,11 +262,11 @@ Open the `cocos2d-x/build/cocos2d-win10.sln`
 
 ```
 $ cd cocos2d-x/build
-$ python ./android-build.py cpp-empty-test -p 10
+$ python ./android-build.py cpp-empty-test -p 13
 $ adb install ../tests/cpp-empty-test/proj.android/bin/CppEmptyTest-debug.apk
 ```
 
-Then click item on Android device to run tests. Available value of `-p` is the API level, cocos2d-x supports from level 10.
+Then click item on Android device to run tests. Available value of `-p` is the API level, cocos2d-x supports from level 13.
 
 * For Tizen