Pitch up take off issue in steadidrone coax wide

Hai .

i am flying coaxial quad . it produces 30 degree pitch up while takeoff in position as well as altitude mode . i have tried the same with pixhawk 2.4.8 and pixhawk 2 cube . the same happens . CG and stability after take off is very good .

Can you share a log please on https://logs.px4.io?