[vic4key]

Yes, right. In x64 arch, we always need to allocate the space for which called "shadow space". So, the above code should be:

F1 PROC
  PUSH RBP
  MOV RBP, RSP
  SUB RSP, 0x30 ; Just need to add this instruction.
  LEA RCX, TXT_F1
  CALL puts
  LEAVE
  RET
F1 ENDP

Thank you, guys.