diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..a36c041
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+config/
+venv/*
+**/target/
+.vscode/
\ No newline at end of file
diff --git a/README.md b/README.md
index fcbe272..95fe26e 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,14 @@
 # bill-gates
 
+运行本项目前，确保系统上已配置好以下软件：
+```
+bash
+python3
+xmake
+```
+
+## 运行方法：
+直接执行start.sh
+```bash
+./start.sh
+```
\ No newline at end of file
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..33e1d62
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+BLUE='\033[0;34m'
+GREEN='\033[0;32m'
+NC='\033[0m' # No Color
+
+# Function to print timestamp
+timestamp(){
+    date "+%Y-%m-%d %H:%M:%S"
+}
+
+# Begin build process
+echo -e "${BLUE}$(timestamp)[BUILD]${NC}"
+
+# if any of the commands fail, exit
+set -e
+# set up python venv
+python3 -m venv venv
+source venv/bin/activate
+
+# Satisfy python dependencies
+python3 -m pip install -r gateway/requirements.txt
+
+echo -e "${GREEN}$(timestamp)[BUILD FINISHED]${NC}"
+
+
+# Build storage crate
+pushd storage
+cargo build --release
+popd
+
+# Run the project
\ No newline at end of file
diff --git a/daemon.py b/daemon.py
new file mode 100644
index 0000000..e69de29
diff --git a/datasource/gateway.py b/datasource/gateway.py
new file mode 100644
index 0000000..cab37e7
--- /dev/null
+++ b/datasource/gateway.py
@@ -0,0 +1,32 @@
+import tushare as ts
+import pandas as pd
+from datetime import datetime, timedelta
+
+# Read config from config.yaml
+def read_config():
+    import yaml
+    with open('config/config.yaml', 'r') as file:
+        config = yaml.safe_load(file)
+
+    # Ensure the config has the required keys
+    if 'gateway' not in config or 'token' not in config['gateway']:
+        raise KeyError("Missing required config key: gateway.token")
+    return config
+def main():
+    config = read_config()
+    token = config['gateway']['token']
+    
+    # Initialize Tushare with the token
+    ts.set_token(token)
+    pro = ts.pro_api()
+
+    # Get the last trading day
+    last_trading_day = (datetime.now() - timedelta(days=1)).strftime('%Y%m%d')
+
+    # Fetch stock data for the last trading day
+    df = pro.daily(trade_date=last_trading_day)
+
+    # Print the DataFrame
+    print(df)
+if __name__ == "__main__":
+    main()
\ No newline at end of file
diff --git a/datasource/job.py b/datasource/job.py
new file mode 100644
index 0000000..e69de29
diff --git a/datasource/main.py b/datasource/main.py
new file mode 100644
index 0000000..e69de29
diff --git a/datasource/requirements.txt b/datasource/requirements.txt
new file mode 100644
index 0000000..c98f0bc
--- /dev/null
+++ b/datasource/requirements.txt
@@ -0,0 +1 @@
+tushare
\ No newline at end of file
diff --git a/datasource/rpc.py b/datasource/rpc.py
new file mode 100644
index 0000000..e69de29
diff --git a/datasource/storage.py b/datasource/storage.py
new file mode 100644
index 0000000..e69de29
diff --git a/gateway/gateway.py b/gateway/gateway.py
new file mode 100644
index 0000000..e69de29
diff --git a/storage/Cargo.lock b/storage/Cargo.lock
new file mode 100644
index 0000000..7b26723
--- /dev/null
+++ b/storage/Cargo.lock
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+checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
+
+[[package]]
+name = "wit-bindgen-rt"
+version = "0.39.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f42320e61fe2cfd34354ecb597f86f413484a798ba44a8ca1165c58d42da6c1"
+dependencies = [
+ "bitflags",
+]
+
+[[package]]
+name = "zstd-sys"
+version = "2.0.15+zstd.1.5.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eb81183ddd97d0c74cedf1d50d85c8d08c1b8b68ee863bdee9e706eedba1a237"
+dependencies = [
+ "bindgen 0.71.1",
+ "cc",
+ "pkg-config",
+]
diff --git a/storage/Cargo.toml b/storage/Cargo.toml
new file mode 100644
index 0000000..5c02686
--- /dev/null
+++ b/storage/Cargo.toml
@@ -0,0 +1,16 @@
+[package]
+name = "storage"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+saphyr = "0.0.6"
+log = "0.4"
+env_logger = "0.11"
+tokio = { version = "1", features = ["full"] }
+axum = "0.8"
+serde_json = "1.0"
+home = "0.5"
+serde = {version = "1.0", features = ["derive"]}
+moka = {version = "0.12",features = ["future"]}
+rocksdb ={ version = "0.23"}
\ No newline at end of file
diff --git a/storage/src/main.rs b/storage/src/main.rs
new file mode 100644
index 0000000..73556a1
--- /dev/null
+++ b/storage/src/main.rs
@@ -0,0 +1,152 @@
+use std::{env, fs, net::TcpListener, path::Path};
+use std::process::exit;
+use saphyr::{LoadableYamlNode, Yaml};
+use log::{info, error};
+use env_logger;
+use tokio::sync::mpsc;
+use home::home_dir;
+mod rpc;
+mod msg;
+mod storage;
+#[derive(Debug)]
+struct Config {
+    rpc_url: String,
+    lru_timeout: u64,
+    lru_capacity: u64,
+    lru_path: String,
+}
+
+fn parse_capacity(s: &str) -> Result<u64, String> {
+    let s = s.trim().to_uppercase();
+    match s {
+        s if s.ends_with("GB") => {
+            match s.strip_suffix("GB") {
+                Some(num) => num.trim().parse::<u64>().map_err(|e| e.to_string()).map(|n| n * 1024 * 1024 * 1024),
+                None => Err("Invalid GB format".to_string()),
+            }
+        }
+        s if s.ends_with("MB") => {
+            match s.strip_suffix("MB") {
+                Some(num) => num.trim().parse::<u64>().map_err(|e| e.to_string()).map(|n| n * 1024 * 1024),
+                None => Err("Invalid MB format".to_string()),
+            }
+        }
+        s if s.ends_with("KB") => {
+            match s.strip_suffix("KB") {
+                Some(num) => num.trim().parse::<u64>().map_err(|e| e.to_string()).map(|n| n * 1024),
+                None => Err("Invalid KB format".to_string()),
+            }
+        }
+        _ => s.parse::<u64>().map_err(|e| e.to_string()),
+    }
+}
+
+fn read_config(config_path: &str) -> Result<Config, String> {
+    let config_str = fs::read_to_string(config_path)
+        .map_err(|e| format!("Failed to read {}: {}", config_path, e))?;
+    let docs = Yaml::load_from_str(&config_str)
+        .map_err(|e| format!("Failed to parse {}: {}", config_path, e))?;
+    let doc = &docs[0];
+    let storage = &doc["storage"];
+    let rpc_url = storage["rpc"]["url"]
+        .as_str()
+        .ok_or("storage.rpc.url is missing or not a string")?
+        .to_string();
+    let lru_timeout = storage["lru"]["timeout"]
+        .as_integer()
+        .ok_or("storage.lru.timeout is missing or not an integer")? as u64;
+    let lru_capacity_str = storage["lru"]["capacity"]
+        .as_str()
+        .ok_or("storage.lru.capacity is missing or not a string")?;
+    let lru_capacity = parse_capacity(lru_capacity_str)
+        .map_err(|e| format!("storage.lru.capacity parse error: {}", e))?;
+    let lru_path = storage["lru"]["path"]
+        .as_str()
+        .ok_or("storage.lru.path is missing or not a string")?
+        .to_string();
+    let lru_path = expand_home(&lru_path);
+
+    if rpc_url.is_empty() {
+        return Err("storage.rpc.url is empty".to_string());
+    }
+    if lru_timeout == 0 {
+        return Err("storage.lru.timeout must be > 0".to_string());
+    }
+    if lru_capacity == 0 {
+        return Err("storage.lru.capacity must be > 0".to_string());
+    }
+    if lru_path.is_empty() {
+        return Err("storage.lru.path is empty".to_string());
+    }
+    if TcpListener::bind(&rpc_url).is_err() {
+        return Err(format!("Cannot bind to address: {}", rpc_url));
+    }
+    let db_dir = Path::new(&lru_path);
+    if !db_dir.exists() {
+        if let Err(e) = fs::create_dir_all(db_dir) {
+            return Err(format!("Cannot create rocksDB directory {}: {}", lru_path, e));
+        }
+    }
+    let test_file = db_dir.join(".test_write");
+    if fs::write(&test_file, b"test").is_err() {
+        return Err(format!("Cannot write to rocksDB directory: {}", lru_path));
+    }
+    let _ = fs::remove_file(&test_file);
+
+    Ok(Config { rpc_url, lru_timeout, lru_capacity, lru_path })
+}
+
+fn expand_home(path: &str) -> String {
+    match path.strip_prefix("~/") {
+        Some(stripped) => match home_dir() {
+            Some(home) => home.join(stripped).to_string_lossy().to_string(),
+            None => path.to_string(),
+        },
+        None => path.to_string(),
+    }
+}
+
+use storage::storage_task;
+
+#[tokio::main]
+async fn main() {
+    env_logger::init();
+
+    // 解析命令行参数
+    let mut args = env::args().skip(1);
+    let mut config_path = "config/config.yaml".to_string();
+    while let Some(arg) = args.next() {
+        if arg == "-c" {
+            if let Some(path) = args.next() {
+                config_path = path;
+            } else {
+                error!("FATAL: -c option requires a path argument");
+                exit(1);
+            }
+        }
+    }
+
+    let config = match read_config(&config_path) {
+        Ok(cfg) => {
+            info!("Config loaded and validated: {:?}", cfg);
+            cfg
+        }
+        Err(e) => {
+            error!("FATAL: {}", e);
+            exit(1);
+        }
+    };
+
+    // 创建 channel
+    let (tx, rx) = mpsc::channel(128);
+
+    let mem_bytes = config.lru_capacity;
+    let ttl_secs = config.lru_timeout;
+    let db_path = config.lru_path.clone();
+
+    // 启动 storage 任务
+    tokio::spawn(storage_task(rx, mem_bytes, ttl_secs, db_path));
+
+    // 启动 RPC 服务
+    rpc::start_rpc_server(&config.rpc_url, tx).await;
+}
diff --git a/storage/src/msg.rs b/storage/src/msg.rs
new file mode 100644
index 0000000..0277bf0
--- /dev/null
+++ b/storage/src/msg.rs
@@ -0,0 +1,8 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(tag = "type", rename_all = "lowercase")]
+pub enum StorageMsg {
+    Get { key: String },
+    Set { key: String, value: Vec<u8> },
+}
\ No newline at end of file
diff --git a/storage/src/rpc.rs b/storage/src/rpc.rs
new file mode 100644
index 0000000..c66efac
--- /dev/null
+++ b/storage/src/rpc.rs
@@ -0,0 +1,84 @@
+use axum::{
+    extract::{ConnectInfo, State}, http::StatusCode, routing::post, Json, Router
+};
+use serde_json::Value;
+use tokio::sync::mpsc::Sender;
+use std::sync::Arc;
+use log::{info, error};
+use std::net::{SocketAddr, IpAddr};
+use crate::msg::StorageMsg;
+
+#[derive(Clone)]
+pub struct RPCState {
+    pub tx: Sender<StorageMsg>,
+    pub allowed_host: String,
+}
+
+pub async fn start_rpc_server(addr: &str, tx: Sender<StorageMsg>) {
+    // 拆分host和port
+    let (host_part, port_part) = match addr.rsplit_once(':') {
+        Some((h, p)) => (h.to_string(), p.parse::<u16>().expect("Invalid port")),
+        None => panic!("Invalid addr format, expected host:port"),
+    };
+
+    // 判断host是否为IP
+    let listen_ip = if host_part.parse::<IpAddr>().is_ok() {
+        host_part.clone()
+    } else {
+        "0.0.0.0".to_string()
+    };
+
+    let listen_addr = format!("{}:{}", listen_ip, port_part);
+
+    let state = Arc::new(RPCState {
+        tx,
+        allowed_host: host_part,
+    });
+
+    let app = Router::new()
+        .route("/", post(handle_rpc))
+        .with_state(state)
+        .into_make_service_with_connect_info::<SocketAddr>();
+
+    info!("HTTP JSON-RPC server listening on {}", listen_addr);
+    let listener=tokio::net::TcpListener::bind(listen_addr).await.unwrap();
+    axum::serve(listener,app).await.unwrap();
+}
+
+async fn handle_rpc(
+    State(state): State<Arc<RPCState>>,
+    ConnectInfo(peer_addr): ConnectInfo<SocketAddr>,
+    Json(payload): Json<Value>,
+) -> (StatusCode, Json<Value>) {
+    let allowed = state.allowed_host == "0.0.0.0"
+        || peer_addr.ip().to_string() == state.allowed_host;
+    if !allowed {
+        error!("Connection from {} not allowed", peer_addr);
+        return (
+            StatusCode::FORBIDDEN,
+            Json(serde_json::json!({"error": "host/port not allowed"}))
+        );
+    }
+
+    let msg: Result<StorageMsg, _> = serde_json::from_value(payload);
+    match msg {
+        Ok(msg) => {
+            // msg is StorageMsg
+            if let Err(e) = state.tx.send(msg).await {
+                error!("Failed to send request to storage: {}", e);
+                return (
+                    StatusCode::BAD_GATEWAY,
+                    Json(serde_json::json!({"error": "internal error"}))
+                );
+            }
+            (StatusCode::OK, Json(serde_json::json!({"status": "ok"})))
+        }
+        Err(e) => {
+            error!("Invalid message: {}", e);
+            (
+                StatusCode::BAD_REQUEST,
+                Json(serde_json::json!({"error": "invalid message"}))
+            )
+        }
+    }
+}
diff --git a/storage/src/storage.rs b/storage/src/storage.rs
new file mode 100644
index 0000000..d24b8b0
--- /dev/null
+++ b/storage/src/storage.rs
@@ -0,0 +1,103 @@
+use crate::msg::StorageMsg;
+use log::{error, info};
+use moka::future::Cache;
+use rocksdb::{DB, Options};
+use std::sync::Arc;
+use std::time::Duration;
+use tokio::sync::mpsc::Receiver;
+
+pub struct Storage {
+    cache: Cache<String, Vec<u8>>,
+    db: Arc<DB>,
+}
+
+impl Storage {
+    pub fn new(mem_bytes: u64, ttl_secs: u64, db_path: &str) -> Self {
+        let mut opts = Options::default();
+        opts.create_if_missing(true);
+        info!("Opening RocksDB at {}", db_path);
+        let db = Arc::new(DB::open(&opts, db_path).expect("open rocksdb failed"));
+        let _db = db.clone();
+        info!("Initializing in-memory cache: max_capacity={} bytes, ttl={} secs", mem_bytes, ttl_secs);
+        let cache = Cache::builder()
+            .max_capacity(mem_bytes / 128)
+            .time_to_live(Duration::from_secs(ttl_secs))
+            .eviction_listener(move |key: Arc<String>, value, _cause| {
+                let db = db.clone();
+                let key = key.clone();
+                info!("Evicting key from memory: {} (persisting to RocksDB)", key);
+                if let Err(e) = db.put(key.as_bytes(), value) {
+                    error!("Failed to persist evicted key to rocksdb: {}", e);
+                }
+            })
+            .build();
+
+        info!("Storage initialized");
+        Storage { cache, db: _db }
+    }
+
+    pub async fn get(&self, key: &String) -> Option<Vec<u8>> {
+        if let Some(val) = self.cache.get(key).await {
+            info!("Cache hit for key: {}", key);
+            return Some(val);
+        }
+        info!("Cache miss for key: {}, loading from RocksDB", key);
+        let db = self.db.clone();
+        let key_owned = key.clone();
+        let v = tokio::task::spawn_blocking(move || db.get(key_owned.as_bytes()).ok().flatten())
+            .await
+            .ok()
+            .flatten();
+        if let Some(bytes) = v.clone() {
+            info!("Loaded key from RocksDB: {} ({} bytes)", key, bytes.len());
+            self.cache.insert(key.clone(), bytes.clone()).await;
+            return Some(bytes);
+        }
+        info!("Key not found in RocksDB: {}", key);
+        None
+    }
+
+    pub async fn set(&self, key: String, value: Vec<u8>) {
+        info!("Set key: {} ({} bytes)", key, value.len());
+        self.cache.insert(key.clone(), value.clone()).await;
+        let db = self.db.clone();
+        tokio::spawn(async move {
+            let _ = tokio::task::spawn_blocking(move || {
+                let res = db.put(key.as_bytes(), value);
+                if let Err(e) = res {
+                    error!("Failed to persist key to rocksdb (set): {}", e);
+                } else {
+                    info!("Persisted key to rocksdb (set)");
+                }
+            }).await;
+        });
+    }
+}
+
+pub async fn storage_task(
+    mut rx: Receiver<StorageMsg>,
+    mem_bytes: u64,
+    ttl_secs: u64,
+    db_path: String,
+) {
+    let storage = Storage::new(mem_bytes, ttl_secs, &db_path);
+    // storage.register_eviction();
+
+    while let Some(msg) = rx.recv().await {
+        match msg {
+            StorageMsg::Get { key } => {
+                let result = storage.get(&key).await;
+                info!(
+                    "GET key={} result={:?}",
+                    key,
+                    result.as_ref().map(|v| v.len())
+                );
+                // TODO: 返回结果给请求方（可用oneshot channel等）
+            }
+            StorageMsg::Set { key, value } => {
+                storage.set(key, value).await;
+                info!("SET key");
+            }
+        }
+    }
+}
diff --git a/strategy/xmake.lua b/strategy/xmake.lua
new file mode 100644
index 0000000..e69de29