ALTER TABLE fin_invoiced_apply_pa
ADD COLUMN payment_change_item_no VARCHAR(10) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '预付款变更单行号',
ADD COLUMN payment_change_number VARCHAR(30) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '预付款变更单号',
ADD COLUMN refunded_tax_amount DECIMAL(20, 6) NULL DEFAULT NULL COMMENT '已退款含税金额';