SELECT
 id,
 nature,
 insurance_fee,
  risk_consulting_fee,
  evaluation_fee,
 insurance_evaluation_fee,
 bidding_consulting_fee,
 interol_consulting_fee,
 (
   insurance_fee + 
    risk_consulting_fee + 
    risk_consulting_fee + 
    evaluation_fee + 
   insurance_evaluation_fee + 
   bidding_consulting_fee + 
   interol_consulting_fee
  ) AS 'total'
FROM
  jeecg_project_nature_income