diff --git a/Cargo.toml b/Cargo.toml
index 9646fd1..c92b63d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,6 +2,8 @@
 name = "encode"
 version = "0.1.2"
 edition = "2021"
+license = "MIT"
+description = "Enocode tool, support base58/base64/hex"
 
 [dependencies]
 base58 = "0.2"