(B, ) the utility model discloses an individual soldier on -site supervision collects evidence and command system, it includes 4G basic station (1), backpack CPE (2), host computer (3) and command center (4), 4G basic station (1) and a plurality of backpack CPE (2) wireless connection all have portable terminal device (5) through wireless connection on every a plurality of backpack CPE (2), all be connected with bridge (6) bridge (6) wireless connection of being connected on host computer (3) and 4G basic station (1) on bridge (6) that host computer (3) go up to be connected and the 4G basic station (1), still be connected with commander's ticket distributing position (7) on host computer (3), commander's ticket distributing position (7) is connected with command center (4). The utility model discloses not only can improve the comprehensive of control, communication speed and commander's accuracy are improved to convenient the communication, have still that the controllability is good, mobility is good, work efficiency is high and collect evidence convenient advantage. (B, )