### Go version go version go1.21.3 darwin/amd64 ### GoFrame version 2.7.1 ### Can this bug be reproduced with the latest release? Option Yes ### What did you do? ```go dao.InstanceRisk.Ctx(ctx).Insert(do.InstanceRisk{ InstanceId: in.InstanceId, TypeId: riskType.Id, CreatedAt: in.CreatedAt, }) ``` Insert a new record with created_at already specified. ### What did you see happen? The value of created_at is overridden by NOW(). ### What did you expect to see? The value of created_at should be the specified value.