diff --git a/Cargo.toml b/Cargo.toml
index 159899b..29953bb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,6 +7,8 @@ repository = "https://github.com/Portable-Network-Archive/fs"
 description = "PNA(Portable-Network-Archive) file system"
 license = "MIT OR Apache-2.0"
 readme = "README.md"
+categories = ["filesystem"]
+keywords = ["pna", "archive", "cli"]
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html