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Hi！ I encountered the same problem, has your problem been solved?

> @qingqing01 加载了预训练模型， learning rate 从 1e-04， 1e-05， 1e-06， 1e-07 都会出现 nan 层主问题解决了嘛？

Can you share your training data with Google Cloud other ways? When I tried to build the data set by myself, I found that many pictures were too blurry. So,...