go 如何 接收 mysql decimal 类型的值

报错 Scan error on column index 4, name "money": converting driver.Value type []uint8 ("0.100") to a int: invalid syntax ``` type Order struct{ Money float32 `"db:money"` } var order Order rows, err = DB.Query("select money from order where id =1") rows.Scan(&order.Money) ```