The invention relates to a management platform for achieving task decomposition and automated distribution and performance assessment of a power supply station. The management platform comprises a task generating system, a dynamic task management system and a terminal system; the task generating system generates marketing tasks according to the actual operation situation of a power grid and customer demands and then executes task distribution; the dynamic task management system is used for taking over a triggered task when task distribution is triggered, decomposing the task for skill model matching and then completing automated distribution of the task and other information processing together with the terminal system; the terminal system has the following functions of receiving and refusing the tasks, reading operation information and the like, communicating with the dynamic task management system or communicating with the other systems through the dynamic task management system, recording and completing feedback backfill in the operation process and initiating task work quality and quantity counting and has the other auxiliary functions. According to the management platform, the blank in the aspect of integrating automated production task assignment with performance assessment of the power grid is filled up.