diff --git a/TinyEncryptSpecV1.1.md b/TinyEncryptSpecV1.1.md
index 9c4b5bd..aaf0870 100644
--- a/TinyEncryptSpecV1.1.md
+++ b/TinyEncryptSpecV1.1.md
@@ -19,14 +19,15 @@ Meta format:
 | userAgent | String  | User Agent, e.g. `TinyEncrypt v0.5.1@MacOS`  |
 | comment | String  | `optinonal` Plain text comment               |
 | encryptedComment | String  | `optinonal` Encrypted comment                |
+| encryptedMeta | String | `optional` Encrypted Meta Data               |
 | pgpEnvelop | String  | `deprecated` PGP Publickey Encrypted DataKey |
 | pgpFingerprint | String  | `deprecated` Hex(Sha256(PGP Publickey))      |
 | envelop | String  | `deprecated` KMS Encrypted DataKey           |
 | envelops | Envelop[] | Envelop Array                                |
 | nonce | byte[]  | GCM Nonce                                    |
 | fileLength | Long    | File Length                                  |
-| fileLastModified | Long    | File Last Modified                           |
-| compress | Boolean | Compress or not                              |
+| fileLastModified | Long    | File Last Modified, Unix Epoch               |
+| compress | Boolean | Compressed or Not                            |
 
 Envelop format: