UV data stored after exporting a GLTF file has changed

For example, after exporting the gltf file, the UV data read during gltf import is inconsistent with the UV data written during export. What is the cause?

@LIRA0306

We believe that you have posted similar inquiry in your other thread as well. We will investigate the corresponding ticket logged there and will let you know about our feedback soon. Please spare us some time.