使用datax将odps中数据回流到mysql数据错误

odps数据为：
回流到mysql中数据是：
ji
即diff_count由1变成了0，此问题发生不止一次，而且不是同一个表发生，想知道原因和如何解决

The report provides screenshots of an ODPS-to-MySQL DataX transfer where diff_count changes from 1 to 0, but names no files, tests, configuration, or reproducible dataset. Start by reproducing the transfer and comparing source and destination values; done means the cause is identified and a verified resolution is documented.

Written by the indexing model from the issue text.