diff --git a/README.md b/README.md
index 809819a..abd8571 100644
--- a/README.md
+++ b/README.md
@@ -57,6 +57,8 @@ Project or files:
 │   └── unixsocket
 ├── __log
 │   └── log4rs
+├── __machinelearning
+│   └── rusty-machine
 ├── __misc
 │   ├── better_panic
 │   ├── fancy-regex
@@ -145,7 +147,7 @@ Project or files:
     ├── vec.rs
     └── while.rs
 
-117 directories, 26 files
+119 directories, 26 files
 
 ```
 
diff --git a/__machinelearning/rusty-machine/Cargo.lock b/__machinelearning/rusty-machine/Cargo.lock
new file mode 100644
index 0000000..ea20b3a
--- /dev/null
+++ b/__machinelearning/rusty-machine/Cargo.lock
@@ -0,0 +1,172 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "autocfg"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
+
+[[package]]
+name = "fuchsia-cprng"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
+
+[[package]]
+name = "libc"
+version = "0.2.80"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4d58d1b70b004888f764dfbf6a26a3b0342a1632d33968e4a179d8011c760614"
+
+[[package]]
+name = "matrixmultiply"
+version = "0.1.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcad67dcec2d58ff56f6292582377e6921afdf3bfbd533e26fb8900ae575e002"
+dependencies = [
+ "rawpointer",
+]
+
+[[package]]
+name = "num"
+version = "0.1.42"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4703ad64153382334aa8db57c637364c322d3372e097840c72000dabdcf6156e"
+dependencies = [
+ "num-integer",
+ "num-iter",
+ "num-traits",
+]
+
+[[package]]
+name = "num-integer"
+version = "0.1.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2cc698a63b549a70bc047073d2949cce27cd1c7b0a4a862d08a8031bc2801db"
+dependencies = [
+ "autocfg",
+ "num-traits",
+]
+
+[[package]]
+name = "num-iter"
+version = "0.1.42"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2021c8337a54d21aca0d59a92577a029af9431cb59b909b03252b9c164fad59"
+dependencies = [
+ "autocfg",
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a64b1ec5cda2586e284722486d802acf1f7dbdc623e2bfc57e65ca1cd099290"
+dependencies = [
+ "autocfg",
+]
+
+[[package]]
+name = "rand"
+version = "0.3.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64ac302d8f83c0c1974bf758f6b041c6c8ada916fbb44a609158ca8b064cc76c"
+dependencies = [
+ "libc",
+ "rand 0.4.6",
+]
+
+[[package]]
+name = "rand"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "552840b97013b1a26992c11eac34bdd778e464601a4c2054b5f0bff7c6761293"
+dependencies = [
+ "fuchsia-cprng",
+ "libc",
+ "rand_core 0.3.1",
+ "rdrand",
+ "winapi",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a6fdeb83b075e8266dcc8762c22776f6877a63111121f5f8c7411e5be7eed4b"
+dependencies = [
+ "rand_core 0.4.2",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c33a3c44ca05fa6f1807d8e6743f3824e8509beca625669633be0acbdf509dc"
+
+[[package]]
+name = "rawpointer"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ebac11a9d2e11f2af219b8b8d833b76b1ea0e054aa0e8d8e9e4cbde353bdf019"
+
+[[package]]
+name = "rdrand"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "678054eb77286b51581ba43620cc911abf02758c91f93f479767aed0f90458b2"
+dependencies = [
+ "rand_core 0.3.1",
+]
+
+[[package]]
+name = "rulinalg"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5670ce3717deb2d4436bdb29f07c549b56595f1fd8af1ca4682f1c1b1ac57f86"
+dependencies = [
+ "matrixmultiply",
+ "num",
+]
+
+[[package]]
+name = "rusty-machine"
+version = "0.1.0"
+dependencies = [
+ "rusty-machine 0.5.4",
+]
+
+[[package]]
+name = "rusty-machine"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dee5358236bbd0835aeee9a8b04c8b9b0aaea243a1a1a71253957b4606fb9171"
+dependencies = [
+ "num",
+ "rand 0.3.23",
+ "rulinalg",
+]
+
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
diff --git a/__machinelearning/rusty-machine/Cargo.toml b/__machinelearning/rusty-machine/Cargo.toml
new file mode 100644
index 0000000..c7029bc
--- /dev/null
+++ b/__machinelearning/rusty-machine/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "rusty-machine"
+version = "0.1.0"
+authors = ["Hatter Jiang <jht5945@gmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+rusty-machine = "0.5.4"
+
diff --git a/__machinelearning/rusty-machine/README.md b/__machinelearning/rusty-machine/README.md
new file mode 100644
index 0000000..0773ba9
--- /dev/null
+++ b/__machinelearning/rusty-machine/README.md
@@ -0,0 +1,5 @@
+
+
+Rusty-Machine 机器学习库
+https://mp.weixin.qq.com/s/fWNMnp846Yqy4AGENB1JWw
+
diff --git a/__machinelearning/rusty-machine/src/main.rs b/__machinelearning/rusty-machine/src/main.rs
new file mode 100644
index 0000000..84743b2
--- /dev/null
+++ b/__machinelearning/rusty-machine/src/main.rs
@@ -0,0 +1,37 @@
+use rusty_machine::linalg::{Matrix, Vector};
+use rusty_machine::learning::gp::{GaussianProcess, ConstMean};
+use rusty_machine::learning::toolkit::kernel::SquaredExp;
+use rusty_machine::learning::SupModel;
+
+fn main() {
+    // 首先获取一些数据。
+
+    // 一些示例训练数据。
+    let inputs = Matrix::new(3,3,vec![1.,1.,1.,2.,2.,2.,3.,3.,3.]);
+    let targets = Vector::new(vec![0.,1.,0.]);
+
+    // 一些示例测试数据。
+    let test_inputs = Matrix::new(2,3, vec![1.5,1.5,1.5,2.5,2.5,2.5]);
+
+    // 现在设置好我们的模组
+    // 这几乎是rusty-machine 中最复杂的模组了！
+
+    // 设置平方指数核函数，长度参数 2，宽度参数 1。
+    let ker = SquaredExp::new(2., 1.);
+
+    // 零函数
+    let zero_mean = ConstMean::default();
+
+    // 用核函数，平均值, 噪声0.5来构建一个高斯过程。
+    let mut gp = GaussianProcess::new(ker, zero_mean, 0.5);
+
+    // 现在我们可以训练并且用这个模组进行预测了。
+
+    // 训练模组！
+    gp.train(&inputs, &targets).unwrap();
+
+    // 使用测试数据来测试预测。
+    let outputs = gp.predict(&test_inputs).unwrap();
+
+    println!("{:?}", outputs);
+}
\ No newline at end of file