fix typo
增加保存图片
Revert "增加保存图片"

This reverts commit c6bc8923a6dbeaea3e5458dc2186711d3e96312b.
Revert "Revert "增加保存图片""

This reverts commit 61381405acafd3bded29c6e58b49f6fb7926c252.
打通