diff --git a/bash-5.1/builtins_rust/common/Cargo.toml b/bash-5.1/builtins_rust/common/Cargo.toml
index a180848df16c907213f174d8b8b639b659d44cc3..374f067fa7a3dbe1753af1cb1e9385a325fa611b 100644
--- a/bash-5.1/builtins_rust/common/Cargo.toml
+++ b/bash-5.1/builtins_rust/common/Cargo.toml
@@ -8,8 +8,7 @@ edition = "2021"
 [dependencies]
 libc = "0.2"
 nix = "0.24"
-
-
+unic-langid = "0.9.0"
 [lib]
 crate-type = ["staticlib","rlib"]
 name = "rcommon"
diff --git a/bash-5.1/builtins_rust/common/src/lib.rs b/bash-5.1/builtins_rust/common/src/lib.rs
index e01b6705d7f32b1349e8c6457e1130d6bddffe63..1e48063864edccc01012cb39dad7d68d6d0b07e6 100644
--- a/bash-5.1/builtins_rust/common/src/lib.rs
+++ b/bash-5.1/builtins_rust/common/src/lib.rs
@@ -6,7 +6,8 @@ use std::ffi::{CStr, CString};
 use std::mem::size_of;
 use std::ptr::read_volatile;
 use nix::errno::errno;
-
+use std::env::var;
+use unic_langid::LanguageIdentifier;
 include!(concat!("lib_readline_keymaps.rs"));
 
 include!(concat!("command.rs"));
@@ -662,6 +663,7 @@ extern "C"{
     fn builtin_help();
     
     fn builtin_error(format:*const c_char,...);
+
 }
 
 unsafe fn ISOPTION(s:* const c_char, c:c_char)->bool
@@ -1730,7 +1732,7 @@ pub extern "C" fn r_builtin_bind_variable(name:*mut c_char,value:*mut c_char,fla
 
 /* Like check_unbind_variable, but for use by builtins (only matters for
    error messages). */
-pub extern "C" fn r_builtin_unbind_variable(vname:*const c_char)->i32{
+   pub extern "C" fn r_builtin_unbind_variable(vname:*const c_char)->i32{
     let v:*mut SHELL_VAR;
 
     unsafe{
@@ -1753,3 +1755,20 @@ pub extern "C" fn r_builtin_unbind_variable(vname:*const c_char)->i32{
     }
 }
 
+pub extern "C" fn get_local_str()-> Vec<LanguageIdentifier>{
+
+    let  lang : String;
+    match var("LANGUAGE") {
+        Ok(v) => lang = v ,
+        Err(e) => 
+        {
+            lang = String::from("en-US");
+            println!("err is {e:?}")
+        },
+    }
+    println!("now language is {:?}",lang);
+    //parse() 用于类型转换
+    let langid : LanguageIdentifier = lang.parse().expect("wrong language");
+    let locales = vec![langid.into()];
+    return locales; 
+  }
\ No newline at end of file
diff --git a/bash-5.1/builtins_rust/help/Cargo.toml b/bash-5.1/builtins_rust/help/Cargo.toml
index 993d13e0d1533cd1e18757cb8589fb5f3952316e..1228246909ca100596ed04a5dc39014978b8690a 100644
--- a/bash-5.1/builtins_rust/help/Cargo.toml
+++ b/bash-5.1/builtins_rust/help/Cargo.toml
@@ -9,6 +9,9 @@ edition = "2018"
 libc = "0.2"
 nix = "0.24.1"
 rcommon = {path ="../common"}
+fluent = "0.16.0"
+fluent-bundle = "0.15.2"
+fluent-resmgr = "0.0.5"
 
 [lib]
 crate-type = ["staticlib","rlib"]
diff --git a/bash-5.1/builtins_rust/help/src/lib.rs b/bash-5.1/builtins_rust/help/src/lib.rs
index 37ce387c6d3b529b16fb160e8fbc9f0056bfa39d..281fe0bc3d227cabebc447030810306bb9c810d9 100644
--- a/bash-5.1/builtins_rust/help/src/lib.rs
+++ b/bash-5.1/builtins_rust/help/src/lib.rs
@@ -3,8 +3,12 @@ extern crate nix;
 extern crate std;
 use libc::{c_char,  c_void ,putchar, free};
 use std::{ffi::{CString,CStr}, i32, io::{Read, stdout, Write}, mem, string, u32};
-use rcommon::{WordList, WordDesc, EX_USAGE, EXECUTION_SUCCESS, EXECUTION_FAILURE, EX_NOTFOUND, EX_NOEXEC, SUBSHELL_PAREN,r_builtin_usage};
+use rcommon::{WordList, WordDesc, EX_USAGE, EXECUTION_SUCCESS, 
+  EXECUTION_FAILURE, EX_NOTFOUND, EX_NOEXEC, SUBSHELL_PAREN,
+  r_builtin_usage,get_local_str};
 
+use fluent_bundle::{FluentBundle, FluentResource, FluentValue, FluentArgs};
+use fluent_resmgr::resource_manager::ResourceManager;
 pub enum Option<T> {
     None,
     Some(T),
@@ -421,10 +425,12 @@ fn show_manpage (name : *mut c_char, i : i32){
  
     let  mut  j :i32;
     let mut doc :*mut *mut libc::c_char;
-    let mut line :*mut libc::c_char = 0 as *mut libc::c_char;;
+    let mut line :*mut libc::c_char = 0 as *mut libc::c_char;
     let  mut fd: i32;
     let  mut  usefile : bool;
     let  builtin1 = unsafe{&(*((shell_builtins as usize + (i*BUILTIN_SIZEOF!()) as usize) as *mut builtin))};
+    let mgr = ResourceManager::new("./resources/{locale}/{res_id}".into());
+    let resources = vec![ "message.ftl".into()];
     unsafe {
       
         doc = builtin1.long_doc;
@@ -484,13 +490,16 @@ fn show_manpage (name : *mut c_char, i : i32){
   /* DESCRIPTION */
   println! ("DESCRIPTION\n");
   if !usefile{
-      let mut j = 0 ;
-      unsafe {
-    while (*((doc as usize + (8*j))as *mut *mut c_char)as  *mut c_char) != std::ptr::null_mut()  {
-       println! ("    {:?}\n", unsafe{CStr::from_ptr(*((doc as usize + (8*j))as *mut *mut c_char)as  *mut c_char)});
-      j += 1;
-    }
-  }
+      let mut args = FluentArgs::new();
+      let c_str: &CStr = unsafe { CStr::from_ptr(builtin1.name) };
+      let msg: &str = c_str.to_str().unwrap();
+      args.set("cmdName",msg);
+      let bundle = mgr.get_bundle(get_local_str(), resources);
+      let value = bundle.get_message("helplongdoc").unwrap();
+      let pattern = value.value().expect("partern err");
+      let mut errors = vec![];
+      let msg1 = bundle.format_pattern(&pattern, Some(&args), &mut errors);
+      println!("{}", msg1);
    }
   else{
       while doc != std::ptr::null_mut() && (((doc as usize + (8*j)))as * mut c_char) != std::ptr::null_mut()  {
@@ -665,3 +674,4 @@ unsafe {
 //     }
 //   len
 // }
+
diff --git a/record.txt b/record.txt
index a7094e3da8f680ce4382ac38905d3ef0b65a4ac0..083df0cfdb3dfffbd04b7c1f95836c2bb90088eb 100644
--- a/record.txt
+++ b/record.txt
@@ -63,3 +63,4 @@
 62
 63
 64
+65