Abstract:[Objective] The variation characteristics of wildfires and determine the correlation between the number of wildfires and soil moisture at different depths were analyzed in order to provide a scientific basis for evaluating the construction of ecological civilization and human production and life.[Methods] We used SNPP/ⅦRS satellite fire monitoring, fire site, and SMAP soil moisture data with statistical methods to analyze the change characteristics of wildfires on the Indo-China Peninsula from 2016 to 2021, and to explore the correlation between number of wildfires and soil moisture at 0-5 cm and 0-100 cm under different dry and wet conditions.[Results] ① Wildfires and burned areas on the Indo-China Peninsula mainly occurred from February to April in a year. The number of wildfires and burned areas had a high consistency in spatial and temporal distribution, mostly being concentrated in the border area between Western Myanmar and India, the area east of Central Myanmar, and Northern Laos. ② From February to April, fires mainly occurred in forest land, shrub land, and cultivated land, and were prone to occur in regions where the normalized difference vegetation indices (NDVI) were as below:0.2