can't scan 1 (float32) into float32

[nasa1024]

what should i fix this error?

• model

  type ScriptCategory struct {
  bun.BaseModel `bun:"script_category,alias:sc" json:"-"` 
  
  Id         int64   `bun:"id,pk" json:"id"`  
  Name       string  `bun:"name" json:"name"` 
  Sort       float32 `bun:"sort" json:"sort"`
  BaseFields `json:"-"`
  }

• sql

  CREATE TABLE `script_category` (
  `id` bigint(20) NOT NULL,
  `name` varchar(255) NOT NULL DEFAULT '',
  `sort` float NOT NULL DEFAULT '0' ,
  `created_at` int(11) unsigned NOT NULL DEFAULT '0' ,
  `updated_at` int(11) unsigned NOT NULL DEFAULT '0' ,
  PRIMARY KEY (`id`)
  ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci ;

• function

  func QueryCategory(ctx context.Context, db *bun.DB) (list []model.ScriptCategory, err error) {
  err = db.NewSelect().Model(&model.ScriptCategory{}).
      ColumnExpr("sc.id, sc.name, sc.sort").
      Order("sort asc").
      Scan(ctx, &list)
  if err != nil {
      err = fmt.Errorf("NewSelect ScriptCategory: %v", err)
      return
  }
  return
  }

• error log

  [bun]  10:34:57.703   SELECT               19.081ms  SELECT sc.id, sc.name, sc.sort FROM `script_category` AS `sc` ORDER BY `sort` asc    *fmt.wrapError: sql: Scan error on column index 2, name "sort": bun: can't scan 1 (float32) into float32