2. Way to use Patch Tool. (Main -> PatchTool)

1) Item Patch 
- FileOpen button(first button placed at upper right): To read item data file
- Update button(second button placed at upper right): Among Data file items, add items which are not at DB

First list is file.
Second list is DB List

2) Music Patch
Function is similar to no.1
When click DB list category, you'll able to adjust Company information in detailed category parts.
Selecting company list category at left side and pressing Edit button will modify Company information.

3) set item Patch
Function is similar to no.1
When update done, Set item information and it's detailed item will be added.
WHen click Set Item list placed at left side will allow you to see detailed information.
Detailed item's price is discounted price.