楚漢之際劉邦集團親衛組織大體由軍事系統的郎將、郎、執盾等，以及近侍系統的謁者、舍人、中涓等所組成，前者乃組織的主體。本文以劉邦集團軍事行動的歷程和軌跡為敘述框架，考察親衛組織成員的動向及其戰時職能。經初步考察，軍事系統承擔較重的野戰職能，近侍系統則承擔稍多的侍衛職能，且皆偶有謀議畫策、受命出使等特殊職任，斯乃前賢所未詳論者，期能為漢初侍衛組織分工的起源和發展等問題，奠立若干研究基礎。

Liu-Bang Group's personal body system formed of Lang-Jiang(郎將), Lang(郎) and Zhi-Dun(執盾) of military system and Ye-Zhe(謁者), She-Ren(舍人) and Zhong-Juan(中涓) of bodyguard system during Chu-Han period, in which the military system was the main force. This essay tries to inspect the members' activities of the personal body system and its functions along with the developing context of the Liu-Bang's military actions. In the initial research, the military system took more duties of the field forces, and the bodyguard system took more duties of the bodyguard function. Besides, they both had a duty of scheme, plan and military service under command. This essay aims at the basic understanding of the origins and developments of the division in the Early Han’s imperial bodyguard system.