中国物理学会高能物理分会第十三届全国粒子物理学术会议（2021）

Large High Altitude Air Shower Array (LHAASO) is a large hybrid EAS experiment located in Haizi Moutain, Daocheng, Sichuan province. Water Cherenkov Detector Array (WCDA) is one of sub-arrays aiming at VHE gamma ray astronomy. LHAASO-WCDA has finished 2 pools installation and data-taking in the year of 2020. Based on these data a lot of works and implementation have been proceed, such as the gamma emissions from the full northern sky. The preliminary analysis results, including observed significant source candidates, the spectrum measurement and other related works are presented in this talk.