【正】 The Lagrangian of Einstein’s special relativity with universal parameter c(SRc)is invariant under Poincarétransformation,which preserves Lorentz metric ημν.The SRc has been extended to be one which is invariant underde Sitter transformation that preserves so-called Beltrami metric Bμv.There are two universal parameters,c and R,inthis Special Relativity(denoted as SRcR).The Lagrangian-Hamiltonian formulism of SRcR is formulated in this paper.The canonic energy,canonic momenta,and 10 Noether charges corresponding to the space-time’s,de Sitter symmetryare derived.The canonical quantization of the mechanics for SRCR-free particle is performed.The physics related to itis discussed.