I run your code, it's right. but I do as your way, the log is right, navigator isn't hidden. I commit code [https://github.com/maplebaby/React-native-demo/blob/master/page/Tran.js](https://github.com/maplebaby/React-native-demo/blob/master/page/Tran.js) [https://github.com/maplebaby/React-native-demo/blob/master/page/TranList.js](https://github.com/maplebaby/React-native-demo/blob/master/page/TranList.js)