Abstract:Based on the "Ecological-production-living Spaces" and associated eco-environment effects, the land use function transformation is the theoretical cornerstone of Xiong'an New Area to improve regional ecological functions. This paper starts with the classification of "production-life-ecology" of land use functions in Xiong'an New Area interpreting changing land use data obtained from remote sensing images from 1988, 1998, 2008 to 2018. Then the ecological environment quality index and land use contribution rate of transformational ecology are calculated based on the quantitative analysis of the spatial and temporal evolution of the "Ecological-production-living Spaces" and the effect of its function transformation on the ecological environment. The research shows that ① from 1988 to 2018, the land use change in the Xiong'an New Area was mainly manifested in the continuous increase of living land area with a total of 82.35 km2. The production land area first increased and then decreased, a cumulative increase of 50.34 km2, but the ecological land area decreased significantly with a total of 132.70 km2. ② The largest area transferred for land use function transformation in Xiong'an New Area was water ecological land, with a total area transferred of 94.36 km2, accounting for 41.06% of the total area transferred. The largest area for agricultural production accounted for nearly two-thirds of the total area transferred, with a total of 135.91 km2, while other land use experienced a mutual conversion to some extent. ③ The eco-environmental quality index of Xiong'an New Area shows a trend of decreasing fluctuation. The conversion of other ecological land with low ecological quality index, such as sand land, into agricultural production land is the leading factor for the improvement of the ecological environment quality of the Xiong'an New Area, accounting for 67.04% of the positive effect of ecological environment. The occupation of agricultural land and urban and rural living land by water ecological land and other production land is taken as an important factor leading to the deterioration of the ecological environment quality, accounting for more than 75% of the negative effect of ecological environment. According to the ecological contribution rate, it is known that the ecological environment deterioration trend in Xiong'an New Area is greater than that of the ecological environment improvement. Therefore, a quantitative study of the transformation characteristics of the land use function and the evolution of the ecological environment effect in the past 30 years can provide data support for the promotion of the ecological civilization construction in the Xiong'an New Area.