diff --git a/todo_list/shell/shell.patch b/todo_list/shell/shell.patch
new file mode 100644
index 0000000000000000000000000000000000000000..50e3f3500fee95086a644688d26bd1fab0a70a5b
--- /dev/null
+++ b/todo_list/shell/shell.patch
@@ -0,0 +1,76 @@
+diff --git a/hdc_rust/src/cffi/utils.cpp b/hdc_rust/src/cffi/utils.cpp
+index 5f11c68..5f6b92c 100644
+--- a/hdc_rust/src/cffi/utils.cpp
++++ b/hdc_rust/src/cffi/utils.cpp
+@@ -44,6 +44,20 @@ constexpr uint16_t BUF_SIZE_SMALL = 256;
+ #endif
+ 
+ extern "C" {
++    void SetConsoleUTF8()
++    {
++#ifdef _WIN32
++    SetConsoleOutputCP(CP_UTF8);
++    SetConsoleCP(CP_UTF8);
++#endif
++    }
++
++    void PrintMessage(char *buf, size_t len)
++    {
++        fwrite(buf, 1, len, stdout);
++        fflush(stdout);
++    }
++
+     static char GetPathSep()
+     {
+ #ifdef _WIN32
+diff --git a/hdc_rust/src/host/main.rs b/hdc_rust/src/host/main.rs
+index de77326..d811f32 100644
+--- a/hdc_rust/src/host/main.rs
++++ b/hdc_rust/src/host/main.rs
+@@ -34,6 +34,7 @@ use std::{
+ use hdc::common::base;
+ use hdc::common::base::Base;
+ use hdc::config;
++use hdc::utils;
+ 
+ #[cfg(feature = "host")]
+ extern crate ylong_runtime_static as ylong_runtime;
+@@ -66,6 +67,9 @@ fn setup_panic_hook() {
+ }
+ 
+ fn main() {
++    unsafe {
++        utils::SetConsoleUTF8();
++    }
+     setup_panic_hook();
+     let _ = ylong_runtime::builder::RuntimeBuilder::new_multi_thread()
+         .worker_stack_size(16 * 1024 * 1024)
+diff --git a/hdc_rust/src/utils.rs b/hdc_rust/src/utils.rs
+index 8226c07..dc05042 100644
+--- a/hdc_rust/src/utils.rs
++++ b/hdc_rust/src/utils.rs
+@@ -26,6 +26,11 @@ use std::time::{SystemTime, UNIX_EPOCH};
+ extern crate ylong_runtime_static as ylong_runtime;
+ use ylong_runtime::io::AsyncWriteExt;
+ 
++extern "C" {
++    fn SetConsoleUTF8();
++    fn PrintMessage(buf: *const libc::c_char, size: i32);
++}
++
+ pub fn get_pseudo_random_u32() -> u32 {
+     (SystemTime::now()
+         .duration_since(UNIX_EPOCH)
+@@ -42,9 +47,9 @@ pub fn get_current_time() -> u64 {
+ }
+ 
+ pub async fn print_msg(buf: Vec<u8>) -> io::Result<()> {
+-    let mut stdout = ylong_runtime::io::stdout();
+-    let _ = stdout.write(&buf).await;
+-    let _ = stdout.flush().await;
++    unsafe {
++        PrintMessage(buf.as_ptr() as *const libc::c_char, buf.len());
++    }
+     Ok(())
+ }
+ 
diff --git a/todo_list/shell/todo.md b/todo_list/shell/todo.md
new file mode 100644
index 0000000000000000000000000000000000000000..77deb99e0c376e81173904ccb8682d49ba831bdd
--- /dev/null
+++ b/todo_list/shell/todo.md
@@ -0,0 +1,4 @@
+shell完成情况如下：
+- 中文UTF8
+- 打印速率优化
+