add thinks on software design
add thinks on software design

astropeak/aspk-code-base,astropeak/aspk-code-base,astropeak/aspk-code-base,astropeak/aspk-code-base,astropeak/aspk-code-base,astropeak/aspk-code-base,astropeak/aspk-code-base,astropeak/aspk-code-base,astropeak/aspk-code-base