diff --git a/README.md b/README.md
index cd2a4e1..f61f361 100644
--- a/README.md
+++ b/README.md
@@ -116,12 +116,14 @@ Meta format:
 | Field   | Type    | Comment                                     |
 |---------|---------|---------------------------------------------|
 | version | String  | Constant value: `1.0`                       |
-| created | Long    | Created time, Unix Epoch                    |
-| userAgent | String  | User Agent, e.g. `TinyEncrypt v0.5.1@MacOS` |
+| created | Long    | Created time, Unix Epoch, in millis         |
+| userAgent | String  | User Agent, e.g. `TinyEncrypt v0.6.0@MacOS` |
 | comment | String  | Plain text comment                          |
 | encryptedComment | String  | Encrypted comment                           |
 | pgpEnvelop | String  | PGP Publickey Encrypted DataKey             |
 | pgpFingerprint | String  | Hex(Sha256(PGP Publickey))                  |
+| ageEnvelop | String | Age Encrypted DataKey                       |
+| ageRecipient | String | Age Recipient                               |
 | envelop | String  | KMS Encrypted DataKey                       |
 | nonce | byte[]  | GCM Nonce                                   |
 | fileLength | Long    | File Length                                 |