diff --git a/Cargo.toml b/Cargo.toml
index 5175345..c577f58 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,6 +4,7 @@ version = "0.0.1"
 authors = ["Hatter Jiang <jht5945@gmail.com>"]
 edition = "2018"
 readme = "README.md"
+description = "Crypto Tool"
 repository = "https://git.hatter.ink/hatter/crypto-tool"
 license = "MIT"