Abstract.With the further development of the new round of electricity system reform in China, the information disclosure system will become one of the focuses of electricity market construction. First of all, the contents and rules of information disclosure in foreign electricity market are expounded by taking PJM and Nord Pool as examples. Then, the information disclosure situation of China's electricity market is extracted along with introducing the information disclosure mechanism of Yunnan electricity market, in addition, the status quo and disadvantages of the construction of third party information platforms in China are summarized. Finally, the six suggestions for the construction of electricity market information disclosure system in China are proposed.