Trade item disappearing time [after giving up]

Trade item disappearing time ？


I want to know how to change the time when the Trade item disappears after the Trade item is dropped on the ground. I know I need to modify SR_GameServer, please help me where I need to modify it,：困惑：

This maybe only:

Quote:

_RefObjCommon] set DecayTime='1800000' where ID='ItemID'

GL.