Based on remote sensing and GIS, soil erosion amount in Zhongyang County was evaluated using RUSLE. The results indicated that soil erosion modulus in Zhongyang County was 2 874.25 t/(km2·a) in the category of moderate degree erosion, and soil erosion amount was 408.78×104 t/a. The eroded land above moderate degree accounted for 29.95% of the total land area, soil erosion amount accounted for 85.61% of the total soil erosion amount, and the land was the main area with prevention measure of soil erosion.