diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
new file mode 100644
index 0000000..7d5779f
--- /dev/null
+++ b/.github/workflows/gh-pages.yml
@@ -0,0 +1,25 @@
+name: github pages
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  deploy:
+    runs-on: ubuntu-18.04
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Setup mdBook
+        uses: peaceiris/actions-mdbook@v1
+        with:
+          mdbook-version: 'latest'
+
+      - run: mdbook build
+
+      - name: Deploy
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./gh-pages
diff --git a/.gitignore b/.gitignore
index ea8c4bf..f7957a7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-/target
+target
+gh-pages
diff --git a/README.md b/README.md
deleted file mode 100644
index c3abb94..0000000
--- a/README.md
+++ /dev/null
@@ -1,30 +0,0 @@
-# Megaclite
-
-Megaclite is a zero-knowledge proof tool set building for the Polkadot ecology. 
-
-## Curves
-
-Here we provide `alt_bn128` and `bls12_381` curves for the ZKP, both of them contains `Integrate addition`, 
-`Scalar multiplication` and `Pairing` functions, for help devlopers trying and testing these tools, we 
-provide `groth16` for verifaction as well.
-
-
-## Runtime Interface
-
-TODO
-
-## Ink!
-
-TODO
-
-
-
-## References
-
-+ [alt\_bn128][alt_bn128]
-+ [bls12\_381][bls12_381]
-+ [groth16][groth16]
-
-[alt_bn128]: https://github.com/zcash-hackworks/bn
-[bls12_381]: https://github.com/zkcrypto/bls12_381
-[groth16]: http://www.zeroknowledgeblog.com/index.php/groth16
diff --git a/README.md b/README.md
new file mode 120000
index 0000000..891536a
--- /dev/null
+++ b/README.md
@@ -0,0 +1 @@
+book/README.md
\ No newline at end of file
diff --git a/book.toml b/book.toml
new file mode 100644
index 0000000..7123b42
--- /dev/null
+++ b/book.toml
@@ -0,0 +1,14 @@
+[book]
+authors = ["Megaclite"]
+language = "en"
+multilingual = false
+src = "book"
+title = "Megaclite"
+
+[build]
+build-dir = "gh-pages"
+
+[output.html]
+default-theme = "dark"
+preferred-dark-theme = "ayu"
+git-repository-url = "https://github.com/patractlabs/megaclite"
diff --git a/book/README.md b/book/README.md
new file mode 100644
index 0000000..99b6187
--- /dev/null
+++ b/book/README.md
@@ -0,0 +1,32 @@
+# Megaclite
+
+Megaclite is a zero-knowledge proof tool set building for the Polkadot ecology. 
+
+## Curves
+
+Here we provide `alt_bn128` and `bls12_381` curves for ZKP, both of them contain `Integrate addition`, 
+`Scalar multiplication` and `Pairing` functions, for helping devlopers trying and testing the curves, 
+we provide `groth16` for verifaction as well.
+
+
+## Runtime Interfaces
+
++ [jupiter-contracts][jupiter-contracts]
+
+
+## Ink!
+
++ [jupiter-ink-env][jupiter-ink-env]
+
+
+## References
+
++ [alt\_bn128][alt_bn128]
++ [bls12\_381][bls12_381]
++ [groth16][groth16]
+
+[alt_bn128]: https://github.com/zcash-hackworks/bn
+[bls12_381]: https://github.com/zkcrypto/bls12_381
+[groth16]: http://www.zeroknowledgeblog.com/index.php/groth16
+[jupiter-contracts]: https://github.com/patractlabs/substrate/tree/contracts/frame/contracts
+[jupiter-ink-env]: https://github.com/patractlabs/ink/tree/altbn128/env/crates/env
diff --git a/book/SUMMARY.md b/book/SUMMARY.md
new file mode 100644
index 0000000..cebd4a7
--- /dev/null
+++ b/book/SUMMARY.md
@@ -0,0 +1,3 @@
+# Summary
+
+[Intro](./README.md)
diff --git a/src/lib.rs b/src/lib.rs
index e7a11a9..6a3a86d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,3 +1,4 @@
-fn main() {
-    println!("Hello, world!");
+#[test]
+fn test() {
+    println!("XIX");
 }