Based on references to different new versions of materials, Mr. Zhang Guofeng has collected a large number of lost essays and auxiliary texts of Tai Ping Guang Ji. After rigorous and meticulous textual research, proof and analysis, he provides the academic community with an accurate, error-free and available new version of Tai Ping Guang Ji, i.e., the Collation of Tai Ping Guang Ji. Nevertheless, some mistakes still exist in this book. Now we choose about 20 articles from the Collation of Tai Ping Guang Ji to discuss, which need neither to be revised nor to be complemented with words.