$BTC 106700 to 107100 is the recent main position for building positions, 108900 is the previous heavy resistance level ③, both key levels were defended during the day, pressure when going up, support from the main force when going down, however, in the early morning, the position was established, then consolidated, and then lower positions were established, with support nearby at lower levels. All were achieved. And around 2700 points. Next, we need to focus on these two key positions and the extended stronger support, we must maintain good defense, whichever side breaks will definitely lead to continuation. There is no need to resist hard.