Alibaba Cloud Dynamic Content Delivery Network (DCDN) will update the DCDN Service Level Agreement at 00:00 on May 1, 2023. The DCDN availability guaranteed in the new SLA will be increased from 99.9% to 99.95%. DCDN will provide you with more stable acceleration, security, and computing services. Please pay attention to the change of SLA. Contact us if you have any questions. Thank you for your cooperation.