The manual code designing and processing of Chinese characters and words ,adopted in the Chinese information processing system are still in low efficiency and poor performance. A new method was thus suggested in the paper that the information st ructure in coding systems can be t reated through an executive program in a computer. Both the information format of the method and their programmable feature were discussed in the paper. In the new system ,it is necessary to set up a data base of feature information of the Chinese character. Once the new information st ructure is adopted ,where the Chinese characters and words are automatically ,efficiently and accurately coded in a computer ,the coding tables for Chinese characters and words in the old coding systems will not be applied in the new system again.