diff --git a/cmd/model/contract.go b/cmd/model/contract.go
index c39d1e9..42c7f6c 100644
--- a/cmd/model/contract.go
+++ b/cmd/model/contract.go
@@ -29,4 +29,5 @@ type Contract struct {
 	CreatedAt             int32                   `gorm:"column:created_at;autoCreateTime"`
 	UpdatedAt             int32                   `gorm:"column:updated_at;autoCreateTime"`
 	DeletedAt             soft_delete.DeletedAt
+	OldMgmtDataId         int32 `gorm:"column:old_mgmt_data_id"` //老画家宝中的id
 }