is there anyone help me tocheck the antenna?

[Jason]

ask for some help with antenna. antenna used on nrf51822DK board, thickness and demention. i have an eagle file, but i can't upload it here.

[Ole Morten]

If you need help with design review, or possibly tuning, you should create a regular support case and upload Gerber files (or Altium files) and schematics there.