diff --git a/doc/CITATIONS.md b/docs/CITATIONS.md similarity index 100% rename from doc/CITATIONS.md rename to docs/CITATIONS.md diff --git a/doc/CONTRIBUTING.md b/docs/CONTRIBUTING.md similarity index 100% rename from doc/CONTRIBUTING.md rename to docs/CONTRIBUTING.md diff --git a/doc/DevelopingTeam.md b/docs/DevelopingTeam.md similarity index 100% rename from doc/DevelopingTeam.md rename to docs/DevelopingTeam.md diff --git a/doc/Makefile b/docs/Makefile similarity index 100% rename from doc/Makefile rename to docs/Makefile diff --git a/doc/advanced/acceleration/cuda.md b/docs/advanced/acceleration/cuda.md similarity index 100% rename from doc/advanced/acceleration/cuda.md rename to docs/advanced/acceleration/cuda.md diff --git a/doc/advanced/acceleration/index.rst b/docs/advanced/acceleration/index.rst similarity index 100% rename from doc/advanced/acceleration/index.rst rename to docs/advanced/acceleration/index.rst diff --git a/doc/advanced/elec_properties/Berry_phase.md b/docs/advanced/elec_properties/Berry_phase.md similarity index 100% rename from doc/advanced/elec_properties/Berry_phase.md rename to docs/advanced/elec_properties/Berry_phase.md diff --git a/doc/advanced/elec_properties/Mulliken.md b/docs/advanced/elec_properties/Mulliken.md similarity index 100% rename from doc/advanced/elec_properties/Mulliken.md rename to docs/advanced/elec_properties/Mulliken.md diff --git a/doc/advanced/elec_properties/band.md b/docs/advanced/elec_properties/band.md similarity index 100% rename from doc/advanced/elec_properties/band.md rename to docs/advanced/elec_properties/band.md diff --git a/doc/advanced/elec_properties/charge.md b/docs/advanced/elec_properties/charge.md similarity index 100% rename from doc/advanced/elec_properties/charge.md rename to docs/advanced/elec_properties/charge.md diff --git a/doc/advanced/elec_properties/density_matrix.md b/docs/advanced/elec_properties/density_matrix.md similarity index 100% rename from doc/advanced/elec_properties/density_matrix.md rename to docs/advanced/elec_properties/density_matrix.md diff --git a/doc/advanced/elec_properties/dos.md b/docs/advanced/elec_properties/dos.md similarity index 100% rename from doc/advanced/elec_properties/dos.md rename to docs/advanced/elec_properties/dos.md diff --git a/doc/advanced/elec_properties/hs_matrix.md b/docs/advanced/elec_properties/hs_matrix.md similarity index 100% rename from doc/advanced/elec_properties/hs_matrix.md rename to docs/advanced/elec_properties/hs_matrix.md diff --git a/doc/advanced/elec_properties/index.rst b/docs/advanced/elec_properties/index.rst similarity index 100% rename from doc/advanced/elec_properties/index.rst rename to docs/advanced/elec_properties/index.rst diff --git a/doc/advanced/elec_properties/position_matrix.md b/docs/advanced/elec_properties/position_matrix.md similarity index 100% rename from doc/advanced/elec_properties/position_matrix.md rename to docs/advanced/elec_properties/position_matrix.md diff --git a/doc/advanced/elec_properties/potential.md b/docs/advanced/elec_properties/potential.md similarity index 100% rename from doc/advanced/elec_properties/potential.md rename to docs/advanced/elec_properties/potential.md diff --git a/doc/advanced/elec_properties/wfc.md b/docs/advanced/elec_properties/wfc.md similarity index 100% rename from doc/advanced/elec_properties/wfc.md rename to docs/advanced/elec_properties/wfc.md diff --git a/doc/advanced/input_files/index.rst b/docs/advanced/input_files/index.rst similarity index 100% rename from doc/advanced/input_files/index.rst rename to docs/advanced/input_files/index.rst diff --git a/doc/advanced/input_files/input-main.md b/docs/advanced/input_files/input-main.md similarity index 100% rename from doc/advanced/input_files/input-main.md rename to docs/advanced/input_files/input-main.md diff --git a/doc/advanced/input_files/kpt.md b/docs/advanced/input_files/kpt.md similarity index 100% rename from doc/advanced/input_files/kpt.md rename to docs/advanced/input_files/kpt.md diff --git a/doc/advanced/input_files/stru.md b/docs/advanced/input_files/stru.md similarity index 100% rename from doc/advanced/input_files/stru.md rename to docs/advanced/input_files/stru.md diff --git a/doc/advanced/install.md b/docs/advanced/install.md similarity index 100% rename from doc/advanced/install.md rename to docs/advanced/install.md diff --git a/doc/advanced/interface/Hefei-NAMD.md b/docs/advanced/interface/Hefei-NAMD.md similarity index 100% rename from doc/advanced/interface/Hefei-NAMD.md rename to docs/advanced/interface/Hefei-NAMD.md diff --git a/doc/advanced/interface/ShengBTE.md b/docs/advanced/interface/ShengBTE.md similarity index 100% rename from doc/advanced/interface/ShengBTE.md rename to docs/advanced/interface/ShengBTE.md diff --git a/doc/advanced/interface/Wannier90.md b/docs/advanced/interface/Wannier90.md similarity index 100% rename from doc/advanced/interface/Wannier90.md rename to docs/advanced/interface/Wannier90.md diff --git a/doc/advanced/interface/ase.md b/docs/advanced/interface/ase.md similarity index 100% rename from doc/advanced/interface/ase.md rename to docs/advanced/interface/ase.md diff --git a/doc/advanced/interface/candela.md b/docs/advanced/interface/candela.md similarity index 100% rename from doc/advanced/interface/candela.md rename to docs/advanced/interface/candela.md diff --git a/doc/advanced/interface/deeph.md b/docs/advanced/interface/deeph.md similarity index 100% rename from doc/advanced/interface/deeph.md rename to docs/advanced/interface/deeph.md diff --git a/doc/advanced/interface/deepks.md b/docs/advanced/interface/deepks.md similarity index 100% rename from doc/advanced/interface/deepks.md rename to docs/advanced/interface/deepks.md diff --git a/doc/advanced/interface/dpgen.md b/docs/advanced/interface/dpgen.md similarity index 100% rename from doc/advanced/interface/dpgen.md rename to docs/advanced/interface/dpgen.md diff --git a/doc/advanced/interface/index.rst b/docs/advanced/interface/index.rst similarity index 100% rename from doc/advanced/interface/index.rst rename to docs/advanced/interface/index.rst diff --git a/doc/advanced/interface/phonopy.md b/docs/advanced/interface/phonopy.md similarity index 100% rename from doc/advanced/interface/phonopy.md rename to docs/advanced/interface/phonopy.md diff --git a/doc/advanced/interface/pyatb.md b/docs/advanced/interface/pyatb.md similarity index 100% rename from doc/advanced/interface/pyatb.md rename to docs/advanced/interface/pyatb.md diff --git a/doc/advanced/md.md b/docs/advanced/md.md similarity index 100% rename from doc/advanced/md.md rename to docs/advanced/md.md diff --git a/doc/advanced/opt.md b/docs/advanced/opt.md similarity index 100% rename from doc/advanced/opt.md rename to docs/advanced/opt.md diff --git a/doc/advanced/pp_orb.md b/docs/advanced/pp_orb.md similarity index 100% rename from doc/advanced/pp_orb.md rename to docs/advanced/pp_orb.md diff --git a/doc/advanced/scf/advanced.md b/docs/advanced/scf/advanced.md similarity index 100% rename from doc/advanced/scf/advanced.md rename to docs/advanced/scf/advanced.md diff --git a/doc/advanced/scf/construct_H.md b/docs/advanced/scf/construct_H.md similarity index 100% rename from doc/advanced/scf/construct_H.md rename to docs/advanced/scf/construct_H.md diff --git a/doc/advanced/scf/converge.md b/docs/advanced/scf/converge.md similarity index 100% rename from doc/advanced/scf/converge.md rename to docs/advanced/scf/converge.md diff --git a/doc/advanced/scf/hsolver.md b/docs/advanced/scf/hsolver.md similarity index 100% rename from doc/advanced/scf/hsolver.md rename to docs/advanced/scf/hsolver.md diff --git a/doc/advanced/scf/index.rst b/docs/advanced/scf/index.rst similarity index 100% rename from doc/advanced/scf/index.rst rename to docs/advanced/scf/index.rst diff --git a/doc/advanced/scf/initialization.md b/docs/advanced/scf/initialization.md similarity index 100% rename from doc/advanced/scf/initialization.md rename to docs/advanced/scf/initialization.md diff --git a/doc/advanced/scf/performance.md b/docs/advanced/scf/performance.md similarity index 100% rename from doc/advanced/scf/performance.md rename to docs/advanced/scf/performance.md diff --git a/doc/advanced/scf/spin.md b/docs/advanced/scf/spin.md similarity index 100% rename from doc/advanced/scf/spin.md rename to docs/advanced/scf/spin.md diff --git a/doc/community/contribution_guide.md b/docs/community/contribution_guide.md similarity index 100% rename from doc/community/contribution_guide.md rename to docs/community/contribution_guide.md diff --git a/doc/community/faq.md b/docs/community/faq.md similarity index 100% rename from doc/community/faq.md rename to docs/community/faq.md diff --git a/doc/conf.py b/docs/conf.py similarity index 100% rename from doc/conf.py rename to docs/conf.py diff --git a/doc/img/Electronic_structure_of_materials.jpg b/docs/img/Electronic_structure_of_materials.jpg similarity index 100% rename from doc/img/Electronic_structure_of_materials.jpg rename to docs/img/Electronic_structure_of_materials.jpg diff --git a/doc/img/band_0.png b/docs/img/band_0.png similarity index 100% rename from doc/img/band_0.png rename to docs/img/band_0.png diff --git a/doc/img/band_1.png b/docs/img/band_1.png similarity index 100% rename from doc/img/band_1.png rename to docs/img/band_1.png diff --git a/doc/img/band_2.png b/docs/img/band_2.png similarity index 100% rename from doc/img/band_2.png rename to docs/img/band_2.png diff --git a/doc/img/err_hist.png b/docs/img/err_hist.png similarity index 100% rename from doc/img/err_hist.png rename to docs/img/err_hist.png diff --git a/doc/img/flexibility.png b/docs/img/flexibility.png similarity index 100% rename from doc/img/flexibility.png rename to docs/img/flexibility.png diff --git a/doc/img/gap_64_strain.png b/docs/img/gap_64_strain.png similarity index 100% rename from doc/img/gap_64_strain.png rename to docs/img/gap_64_strain.png diff --git a/doc/img/million_atoms.png b/docs/img/million_atoms.png similarity index 100% rename from doc/img/million_atoms.png rename to docs/img/million_atoms.png diff --git a/doc/img/model_arch.png b/docs/img/model_arch.png similarity index 100% rename from doc/img/model_arch.png rename to docs/img/model_arch.png diff --git a/doc/index.rst b/docs/index.rst similarity index 100% rename from doc/index.rst rename to docs/index.rst diff --git a/doc/quick_start/easy_install.md b/docs/quick_start/easy_install.md similarity index 100% rename from doc/quick_start/easy_install.md rename to docs/quick_start/easy_install.md diff --git a/doc/quick_start/hands_on.md b/docs/quick_start/hands_on.md similarity index 100% rename from doc/quick_start/hands_on.md rename to docs/quick_start/hands_on.md diff --git a/doc/quick_start/input.md b/docs/quick_start/input.md similarity index 100% rename from doc/quick_start/input.md rename to docs/quick_start/input.md diff --git a/doc/requirements.txt b/docs/requirements.txt similarity index 100% rename from doc/requirements.txt rename to docs/requirements.txt