250s–280s), courtesy name Maotong, was an official and scholar of the state of Shu Han in the Three Kingdoms period of China.
After, he successively served as Changshui (長水) in the army then as Prefect (令) of Shifang (什邡) and Luo County (雒縣).
[3] After Cao Wei's abdication to Jin, The Inspector of Yi Province (益州刺史), Yuan Shao (袁邵) was summoned to the capital of Luoyang for his recent activities in the city under his rule.
Chang Ji traveled to the capital to plead on his behalf, arguing that it was not appropriate to replace him since the people in the newly annexed region were just beginning to trust their new leaders.
[5] When Sima Zhao was alive, Chang Ji was appointed as Retainer (舍人) in the prime minister's office.
Chang Ji managed to suppress the power of the wealthy families and greatly improved the local customs therefore promoting education back to the people.
[11] Chang Ji was among the descendants of former Shu officials recommended by Luo Xian to Sima Yan to be employed.
Gradually, he rose through the ranks, eventually serving as the Administrator (太守) of Yunnan (雲南) and Jianning (建寧).