Qiaoge 100 electronic shock absorber idling normally. What happened?

Qiaoge 100 electronic throttle idling normally because the throttle is too dirty. According to the relevant information, the reason for idling is that the throttle is too dirty, which leads to insufficient air intake of the engine when waiting for the bus, so it fluctuates. It is suggested to go to the repair shop to clean the throttle and make a throttle match. Qiaoge 100 is a battery car, the model is JOGZY 100T, and the displacement is 102ml.