diff --git a/Cargo.toml b/Cargo.toml
index cbc2e05..7021b53 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rust_util"
-version = "0.6.25"
+version = "0.6.26"
 authors = ["Hatter Jiang <jht5945@gmail.com>"]
 edition = "2018"
 description = "Hatter's Rust Util"
@@ -10,11 +10,13 @@ readme = "README.md"
 [features]
 default = [] #["serde", "serde_json"]
 # use_serde = ["serde", "serde_json"]
+use_clap = ["clap"]
 
 [dependencies]
 libc = "0.2.65"
 term = "0.5.2"
 term_size = "0.3.1"
 lazy_static = "1.3.0"
+clap = { version = "2.0", optional = true }
 # serde = { version = "1.0", features = ["derive"], optional = true }
 # serde_json = { version = "1.0", optional = true }
diff --git a/src/lib.rs b/src/lib.rs
index d505a62..4a10c6a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -21,6 +21,8 @@ pub mod util_time;
 pub mod util_net;
 pub mod util_term;
 pub mod util_git;
+// #[feature(use_clap)]
+pub mod util_clap;
 
 /// iff!(condition, result_when_true, result_when_false)
 #[macro_export] macro_rules! iff {