diff --git a/cmd/model/contract.go b/cmd/model/contract.go
index 1dab317..da5806d 100644
--- a/cmd/model/contract.go
+++ b/cmd/model/contract.go
@@ -19,24 +19,24 @@ type Contract struct {
 	SignTime      string                   `gorm:"column:sign_time;comment:签署时间" json:"sign_time"`
 	BatchName     string                   `gorm:"column:batch_name;comment:批次名" json:"batch_name"`
 	StType        int32                    `gorm:"column:st_type;unqiueIndex:sttype_uid_batchtime_idx;comment:对账单类型 1=版权 2=物权;"`
-	BatchId       int32                    `gorm:"column:batch_id;comment:批次ID" json:"batch_id"`
-	ArtworkInfo   []ArtworkStatementDetail `gorm:"column:artwork_info;foreignKey:BatchId;references:ID"` //当前批次的委托单详情
+	ArtworkInfo   []ArtworkStatementDetail `gorm:"column:artwork_info;foreignKey:Uid;references:BatchUid"` //当前批次的委托单详情
 	CreatedAt     int32                    `gorm:"column:created_at;autoCreateTime"`
 	UpdatedAt     int32                    `gorm:"column:updated_at;autoCreateTime"`
 	DeletedAt     soft_delete.DeletedAt
 }
 
-// 对账单画作委托详情
+// 对账单画作物权委托详情
 type ArtworkStatementDetail struct {
 	Model
-	Uid            string  `gorm:"column:uid;type:varchar(100);comment:对账单画作详情表的唯一表示;NOT NULL" json:"uid"`
-	BatchId        int64   `gorm:"column:batch_id;unqiueIndex:batchid_tfnum_idx;comment:批次id;"`
+	Uid            string  `gorm:"column:uid;type:varchar(100);comment:对账单画作物权详情表的唯一表示;NOT NULL" json:"uid"`
+	BatchUid       int64   `gorm:"column:batch_id;unqiueIndex:batchid_tfnum_idx;comment:批次id;"`
 	TfNum          string  `gorm:"column:tf_num;unqiueIndex:batchid_tfnum_idx;comment:"泰丰画作编号"`
 	ArtworkName    string  `gorm:"column:artwork_name;comment:画作名称"`
 	Ruler          string  `gorm:"column:ruler;comment:平尺"`
 	SaleNo         string  `gorm:"column:sale_no;comment:销售单号"`
 	CompleteDate   string  `gorm:"column:complete_date;comment:成交日期"`
 	MinPrice       float32 `gorm:"column:min_price;comment:委托销售底价"`
+	SalePrice      float32 `gorm:"column:sale_price;comment:画作售价"`
 	GuaranteePrice float32 `gorm:"column:guarantee_price;comment:已收取保证金;"`
 }