diff --git a/PKG-Information.md b/PKG-Information.md
index 7a6c09f..7735473 100644
--- a/PKG-Information.md
+++ b/PKG-Information.md
@@ -80,10 +80,46 @@ The file table is a list of file entries. File entries start from **pkg_table_en
 
 | Field           | Type | Size | Offset | Description
 | --------------  | -----|----- |-----   |------------|
-| id              | U32  |    4 | 0x000  | File ID, useful for files without a filename entry
+| id              | U32  |    4 | 0x000  | File ID, useful for files without a filename entry * Check ID to filename table below
 | filename_offset | U32  |    4 | 0x004  | Offset into the filenames table (ID 0x200) where this file's name is located
 | flags1          | U32  |    4 | 0x008  | Flags including encrypted flag, etc
 | flags2          | U32  |    4 | 0x00C  | Flags including encryption key index, etc
 | offset          | U32  |    4 | 0x010  | Offset into PKG to find the file
 | size            | U32  |    4 | 0x014  | Size of the file
-| padding         | U64  |    8 | 0x018  | blank padding
\ No newline at end of file
+| padding         | U64  |    8 | 0x018  | blank padding
+
+## ID to Filename Table
+
+This table matches the id of File Table with filename
+
+| Id     | Filename                   | Extra info
+| ------ | -------------------------- |------------
+| 0x0001 | digests                    |
+| 0x0010 | entry_keys                 |
+| 0x0020 | image_key                  |
+| 0x0080 | general_digests            |
+| 0x0100 | metas                      |
+| 0x0200 | entry_names                |
+| 0x0400 | license.dat                |
+| 0x0401 | license.info               |
+| 0x0402 | nptitle.dat                |
+| 0x0403 | npbind.dat                 |
+| 0x0409 | psreserved.dat             |
+| 0x1000 | param.sfo                  |
+| 0x1001 | playgo-chunk.dat           |
+| 0x1002 | playgo-chunk.sha           |
+| 0x1003 | playgo-manifest.xml        |
+| 0x1004 | pronunciation.xml          |
+| 0x1005 | pronunciation.sig          |
+| 0x1006 | pic1.png                   |
+| 0x1007 | pubtoolinfo.dat            |
+| 0x100B | shareparam.json            |
+| 0x100C | shareoverlayimage.png      |
+| 0x100E | shareprivacyguardimage.png |
+| 0x1200 | icon0.png                  |
+| 0x1220 | pic0.png                   |
+| 0x1240 | snd0.at9                   |
+| 0x1280 | icon0.dds                  |
+| 0x12A0 | pic0.dds                   |
+| 0x12C0 | pic1.dds                   |
+| 0x1400 | trophy/trophy00.trp        |
\ No newline at end of file