diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..64e955b
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "subbeat"
+version = "0.0.1"
diff --git a/Cargo.toml b/Cargo.toml
index 5ee51d4..34d0524 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,8 +1,15 @@
 [package]
 name = "subbeat"
-version = "0.1.0"
+version = "0.0.1"
 edition = "2018"
 
+license = "MIT OR Apache-2.0"
+description = "Time Series kit"
+homepage = "https://subbeat.rs/"
+documentation = "https://docs.rs/subbeat"
+repository = "https://github.com/subbeat/subbeat"
+readme = "README.md"
+
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
diff --git a/src/main.rs b/src/main.rs
index e7a11a9..bc9c703 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,3 @@
 fn main() {
-    println!("Hello, world!");
+    println!("welcom from subbeat, work in progress");
 }