---name:建议(Feature request)about:您可以提出您的建议。 You could use this template for reporting a suggestion issue.---欢迎您对PaddlePaddle提出建议,非常感谢您对PaddlePaddle的贡献!在留下您的建议时,辛苦您同步提供如下信息:- 版本、环境信息1)PaddlePaddle版本:请提供您的PaddlePaddle版本号,例如1.12)CPU/GPU:您是否使用GPU进行训练,如是,请提供您的CUDA和cuDNN版本号3)系统环境:请您描述系统类型、版本,例如Mac OS 10.14- 复现信息:如为报错,请给出复现环境、复现步骤- 建议描述:请您详细描述,您认为需优化的功能Thank you for contributing to PaddlePaddle.Before submitting the issue, you could search issue in the github in case that there was a similar issue submitted or resolved before.Please make sure that this is a feature request. **System information**-PaddlePaddle version (eg.1.1)or CommitID-CPU: including CPUMKL/OpenBlas/MKLDNN version-GPU: including CUDA/CUDNN version-OS Platform (eg.Mac OS 10.14)**To Reproduce**Steps to reproduce the behavior**Describe the feature and the current behavior/state.****Any Other info.**