The problem that green becomes stronger after editing jpeg

[igh033]

I use affinity photo to edit e-books.
When I save the edited photo, the green tone of the photo becomes stronger.
I changed the color space  to sRGB.But it does not improve it. What is the cause?

[igh033]

I solved problem thank you

[GarryP]

It’s great that you solved the problem, but would you be able to publish the solution here so that other people with the same problem can also use it?