@startuml
class CommandDTO {
    + CommandName : string <<get>>
    + converToCommand() : ICommand
}
class "Dictionary`2"<T1,T2> {
}
class CommandDTOBuilder {
    + SetCommandName(name:string) : CommandDTOBuilder
    + AddParameter(key:string, value:object) : CommandDTOBuilder
    + Build() : CommandDTO
}
CommandDTO --> "Parameters<string,object>" "Dictionary`2"
CommandDTO +-- CommandDTOBuilder
@enduml