怎么取消注册送点？

试试

NewRoleToPoint        = 0        ; 新建角色送属性点

或者

取消新人注册送点
CREATE TRIGGER [Restrict_IntLUP] ON [dbo].[Character]
after Insert
as
Update [Character] set [Character].LevelUpPoint=0 From Inserted
Where [Character].accountid=inserted.accountid
and [Character].name=inserted.name