Abstract: Five heavy metal ions including As,Hg,Pb,Cd and Cu were determined in soil of tea garden in Puer city,the pollution situation of tea garden soil was evaluated by the single factor pollution index and Nemerow pollution index,combining with the Criteria of Grade Ⅰof the National Standards for Soil Environmental Quality.The results showed that the single factor pollution index of As,Hg,Pb and Cd were all below 0.7,and that of Cu was 0.988,the integrated pollution index was 0.73.The quality of soil environment in tea garden was good on the whole,and it accorded with the soil environment quality standards of the organic tea garden.