$ETH Bitcoin lost the 80K level, and the altcoin tokens entered a correction phase simultaneously, with a significantly stronger decline than Bitcoin, showing a clear short-term weak correlation. Buy low in the 2250-2280 range, with a target of 2320-2350. Short-term high positions in the 2295-2320 range (effectively not breaking 2320), with a target of 2250-2200. In terms of operation, if the rebound does not break 2320, consider shorting accordingly, aiming for 2250; if it stabilizes near 2250, continue to consider buying low, with the target still at 2350.