Three Departments and Six Ministries
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| Three Departments and Six Ministries | |
|---|---|
| Name | Three Departments and Six Ministries |
| Native name | 三省六部 |
| Formation | circa 6th–7th century |
| Jurisdiction | Imperial China |
| Predecessor | Bureau of Military Affairs, Nine-rank system |
| Successor | Zhongshu Sheng, Menxia Sheng, Shangshu Sheng |
| Headquarters | Chang'an, Luoyang |
| Agency type | Central administration |
Three Departments and Six Ministries
The Three Departments and Six Ministries system was a central institutional arrangement developed during the Sui dynasty and consolidated under the Tang dynasty, shaping imperial administration in China and influencing neighboring polities such as Japan, Korea, and Vietnam. It organized central authority through the Three Departments—Zhongshu Sheng, Menxia Sheng, and Shangshu Sheng—and six functional ministries, creating bureaucratic procedures that intersected with personnel selection systems like the imperial examination and aristocratic mechanisms such as the Nine-rank system. The model affected later reforms under dynasties including the Song dynasty, Yuan dynasty, Ming dynasty, and Qing dynasty, and inspired adaptations in the administrations of Heian Japan and Goryeo.
Historical Development
The institutional origins trace to administrative practices in the Northern Zhou and Sui dynasty reforms, where officials such as Yang Jian (Emperor Wen of Sui) restructured central offices and codified roles referenced in the Book of Sui and legal codes like the Kaihuang Code. The Tang dynasty formalized the Three Departments and Six Ministries as part of the Ritsuryō-era synthesis visible in records of Emperor Taizong of Tang and policy discussions recorded in the Zizhi Tongjian. Influences included earlier Han models like the Nine Offices and later contemporaneous institutions such as the Bureau of Military Affairs; major figures associated with implementation include Feng Deyi, Wei Zheng, and Liu Zhiji. The system evolved alongside fiscal and military transformations following events such as the An Lushan Rebellion and administrative compilations like the Tang Code.
Structure and Functions
At the apex, the Three Departments comprised the Zhongshu Sheng (policy drafting), the Menxia Sheng (review and remonstrance), and the Shangshu Sheng (implementation), with coordination among chancellors such as Li Linfu, Zhangsun Wuji, and Pei Du. The Six Ministries under the Shangshu Sheng—each headed by ministers modeled on titles appearing in the Old Book of Tang and the New Book of Tang—handled discrete statewide functions that interacted with institutions like the Censorate, Hanlin Academy, Imperial Secretariat, and examination offices staffed by elites from aristocratic clans such as the Li family of Zhao and literati households exemplified by Han Yu. Administrative records appear in collections like the Quan Tang Wen and official gazetteers compiled during the Song dynasty.
List of the Six Ministries
- Ministry of Personnel: responsibilities comparable to entries in the Book of Later Han and personnel lists involving figures like Du Ruhui; linked to imperial examination outcomes and the Nine-rank system. - Ministry of Revenue: revenue administration reflected in granary policies associated with officials such as Fang Xuanling and financial records preserved in the Tang huiyao. - Ministry of Rites: ritual and diplomatic protocols that interfaced with envoys recorded in the Old Book of Tang and ceremonies involving families like the Li clan of Zhaojun. - Ministry of War: military appointments and logistics discussed in campaign accounts such as the Campaigns against the Eastern Turks and the career of generals like Li Shimin (Emperor Taizong), Guo Ziyi, and An Lushan. - Ministry of Justice: judicial administration reflected in the Tang Code and adjudications involving prosecutors from the Censorate and magistrates of prefectures like Jingzhao. - Ministry of Works: public works, transport, and corvée systems documented alongside projects like the reconstruction of Grand Canal sections and overseen by officials mentioned in the New Book of Tang.
Administrative Procedures and Personnel
Procedures included drafting by the Zhongshu Sheng, review by the Menxia Sheng, and promulgation by the Shangshu Sheng, with checks by the Censorate and advisory input from scholars of the Hanlin Academy. Recruitment blended meritocratic imperial examination success (notables like Wang Bo and Liu Zongyuan) with aristocratic patronage tied to kin networks such as the Cui clan of Qinghe and Zhao clan of Tangs. Personnel ranks and titles appear in civil lists like the Tang roster and were influenced by career trajectories of ministers such as Wei Zheng and Yao Chong. Recordkeeping, edicts, memorials, and imperial decrees were coordinated through offices referenced in the Tang huiyao and preserved in archives accessed later by compilers like Sima Guang.
Influence on Later Chinese and East Asian Governance
The model informed central institutions in the Song dynasty (where the secretariat and chancery roles shifted), administrative adaptations under the Yuan dynasty and Ming dynasty, and legal-administrative continuities into the Qing dynasty. It also underpinned bureaucratic transplantation to Heian-period Japan via Taika Reform legacies and codifications such as the Engishiki, and structured ministries in Goryeo and Joseon Korea, influencing officials like Kim Bu-sik and statecraft texts such as the Samguk Sagi. Vietnamese administrations during the Lý dynasty and Trần dynasty adopted elements reflected in compilations like the Đại Việt sử ký toàn thư.
Decline, Abolition, and Legacy
The Three Departments and Six Ministries declined as dynastic crises (e.g., An Lushan Rebellion) and institutional centralization prompted reforms; the Song dynasty curtailed the secretariat's independence, while the Yuan dynasty and Ming dynasty reconfigured ministries and centralized power in offices such as the Grand Secretariat and the Nei Ge. In the Qing dynasty the legacy persisted in personnel practices and ritual offices even as Manchu institutions like the Eight Banners created parallel structures. The system’s conceptual legacy endures in modern studies of comparative administration, examined by historians using sources such as the Old Book of Tang, New Book of Tang, Zizhi Tongjian, and constitutional inquiries inspired by late-imperial reformers like Kang Youwei and Liang Qichao.