“8fa2e123f1f9fd36cdd640ed4098eedbcd48462e”上不存在“doc/design/program.html”
Created by: wangxinxin08
cherry-pick https://github.com/PaddlePaddle/PaddleDetection/pull/1424 to release/0.4
Created by: wangxinxin08
cherry-pick https://github.com/PaddlePaddle/PaddleDetection/pull/1424 to release/0.4