diff --git a/api/src/controller/account.rs b/api/src/controller/account.rs
index fb59bd4..b48b03c 100644
--- a/api/src/controller/account.rs
+++ b/api/src/controller/account.rs
@@ -1,19 +1,21 @@
 use axum::{Extension, Json};
 use domain::{dto::account::{AuthenticateGooleAccountReq, AuthenticateWithPassword, RefreshToken}, vo::account::{LoginAccount, RefreshTokenResult}};
-use library::{context::Context, res::{response::{ ResData, ResResult}, validator}};
+use library::{context::{Context, WhiteContext}, res::{response::{ ResData, ResResult}, validator}};
 
 pub async fn authenticate_google(
+    Extension(context): Extension<WhiteContext>,
     Json(req): Json<AuthenticateGooleAccountReq>
 ) -> ResResult<ResData<LoginAccount>> {
-    validator::validate_params(&req, &req.lang_tag.to_owned().unwrap())?;
-    service::account::authenticate_google(req).await
+    validator::validate_params(&req, context.get_lang_tag())?;
+    service::account::authenticate_google(context, req).await
 }
 
 pub async fn authenticate_with_password(
+    Extension(context): Extension<WhiteContext>,
     Json(req): Json<AuthenticateWithPassword>
 ) -> ResResult<ResData<LoginAccount>> {
-    validator::validate_params(&req, &req.lang_tag.to_owned().unwrap())?;
-    service::sys_account::authenticate_with_password(req).await
+    validator::validate_params(&req, context.get_lang_tag())?;
+    service::sys_account::authenticate_with_password(context, req).await
 }
 
 pub async fn refresh_token(
diff --git a/domain/src/dto/account.rs b/domain/src/dto/account.rs
index e60aa59..b3719bd 100644
--- a/domain/src/dto/account.rs
+++ b/domain/src/dto/account.rs
@@ -7,16 +7,12 @@ pub struct AuthenticateWithPassword {
     pub username: Option<String>,
     #[validate(required(message = "VALIDATE_ACCOUNT_PASSWORD_REQUIRED"), length(min = 1, message = "VALIDATE_ACCOUNT_PASSWORD_REQUIRED"))]
     pub password: Option<String>,
-    #[validate(required(message = "VALIDATE_ACCOUNT_LANG_TAG_REQUIRED"), length(min = 1, message = "VALIDATE_ACCOUNT_LANG_TAG_REQUIRED"))]
-    pub lang_tag: Option<String>,
 }
 
 #[derive(Debug, Validate, Deserialize, Serialize)]
 pub struct AuthenticateGooleAccountReq {
     #[validate(required(message = "VALIDATE_ACCOUNT_ID_TOKEN_REQUIRED"), length(min = 1, message = "VALIDATE_ACCOUNT_ID_TOKEN_REQUIRED"))]
     pub id_token: Option<String>,
-    #[validate(required(message = "VALIDATE_ACCOUNT_LANG_TAG_REQUIRED"), length(min = 1, message = "VALIDATE_ACCOUNT_LANG_TAG_REQUIRED"))]
-    pub lang_tag: Option<String>,
 }
 
 #[derive(Debug, Validate, Deserialize, Serialize)]
diff --git a/i18n/src/en_us.rs b/i18n/src/en_us.rs
index dbd5f8c..63bb3de 100644
--- a/i18n/src/en_us.rs
+++ b/i18n/src/en_us.rs
@@ -6,7 +6,7 @@ use crate::message_ids::{
     ACCOUNT_DISABLED, ACCOUNT_NO_PERMISSION, HELLO, INCORRECT_USERNAME_OR_PASSWORD, INVALID_TOKEN, VALIDATE_ACCOUNT_ID_TOKEN_REQUIRED, VALIDATE_ACCOUNT_LANG_TAG_REQUIRED, VALIDATE_ACCOUNT_NAME_REQUIRED, VALIDATE_ACCOUNT_PASSWORD_REQUIRED, VALIDATE_FEEDBACK_CONTENT_REQUIRED
 };
 
-pub const LANGUAGE_ID: &str = "en_US";
+pub const LANGUAGE_ID: &str = "en-US";
 
 lazy_static! {
     pub static ref MESSAGE: HashMap<&'static str, &'static str> = {
diff --git a/i18n/src/zh_cn.rs b/i18n/src/zh_cn.rs
index 9214d95..823e99a 100644
--- a/i18n/src/zh_cn.rs
+++ b/i18n/src/zh_cn.rs
@@ -6,7 +6,7 @@ use crate::message_ids::{
     ACCOUNT_DISABLED, ACCOUNT_NO_PERMISSION, HELLO, INCORRECT_USERNAME_OR_PASSWORD, INVALID_TOKEN, VALIDATE_ACCOUNT_ID_TOKEN_REQUIRED, VALIDATE_ACCOUNT_LANG_TAG_REQUIRED, VALIDATE_ACCOUNT_NAME_REQUIRED, VALIDATE_ACCOUNT_PASSWORD_REQUIRED, VALIDATE_FEEDBACK_CONTENT_REQUIRED
 };
 
-pub const LANGUAGE_ID: &str = "zh_CN";
+pub const LANGUAGE_ID: &str = "zh-CN";
 
 lazy_static! {
     pub static ref MESSAGE: HashMap<&'static str, &'static str> = {
diff --git a/library/src/context.rs b/library/src/context.rs
index da956df..ccf58f5 100644
--- a/library/src/context.rs
+++ b/library/src/context.rs
@@ -18,7 +18,18 @@ impl Context {
         &self.token
     }
 
-    pub fn get_lang_id(&self) -> &String {
+    pub fn get_lang_tag(&self) -> &String {
         &self.account.lang_tag
     }
+}
+
+#[derive(Debug, Clone)]
+pub struct WhiteContext {
+    pub lang_tag: String,
+}
+
+impl WhiteContext {
+    pub fn get_lang_tag(&self) -> &String {
+        &self.lang_tag
+    }
 }
\ No newline at end of file
diff --git a/library/src/middleware/req_ctx.rs b/library/src/middleware/req_ctx.rs
index 214222d..2762ddb 100644
--- a/library/src/middleware/req_ctx.rs
+++ b/library/src/middleware/req_ctx.rs
@@ -2,7 +2,7 @@ use axum::{extract::Request, middleware::Next, response::{IntoResponse, Response
 use http::{header, StatusCode};
 use jsonwebtoken::{decode, DecodingKey, Validation};
 
-use crate::{cache::account_cache::LOGIN_CACHE, config, context::Context, token::Claims};
+use crate::{cache::account_cache::LOGIN_CACHE, config, context::{Context, WhiteContext}, token::Claims};
 
 const WHITE_LIST: &[(&str, &str)] = &[
     ("POST", "/account/sys"),
@@ -16,6 +16,21 @@ pub async fn authenticate_ctx(mut req: Request, next: Next) -> Response {
     if WHITE_LIST.into_iter().find(|item| {
         return item.0 == method && item.1 == uri;
     }).is_some() {
+        // 解析语言
+        let language_header = req.headers().get(header::ACCEPT_LANGUAGE);
+        let language = match language_header {
+            Some(value) => {
+                let value_str: Vec<&str> = value.to_str().unwrap_or("zh-CN").split(',').collect();
+                tracing::info!("language: {:?}", value_str);
+                if value_str.is_empty() {
+                    String::from("zh-CN")
+                } else {
+                    String::from(value_str[0])
+                }
+            },
+            None => String::from("zh-CN"),
+        };
+        req.extensions_mut().insert(WhiteContext { lang_tag: language });
         return next.run(req).await;
     }
 
diff --git a/service/src/account.rs b/service/src/account.rs
index b59ec7c..f0708f9 100644
--- a/service/src/account.rs
+++ b/service/src/account.rs
@@ -7,7 +7,7 @@ use domain::vo::account::{LoginAccount, RefreshTokenResult};
 use i18n::message;
 use i18n::message_ids::{ACCOUNT_DISABLED, INVALID_TOKEN};
 use library::cache::account_cache::{CacheAccount, LOGIN_CACHE};
-use library::context::Context;
+use library::context::{Context, WhiteContext};
 use library::res::response::ResErr::ErrPerm;
 use library::res::response::{ResData, ResErr, ResResult};
 use library::social::google::GOOGLE_SOCIAL;
@@ -15,9 +15,9 @@ use library::token::{generate_refresh_token, generate_token};
 use library::{db, token};
 
 pub async fn authenticate_google(
+    context: WhiteContext,
     req: AuthenticateGooleAccountReq,
 ) -> ResResult<ResData<LoginAccount>> {
-    let lang_tag = req.lang_tag.unwrap();
     let verify_result = GOOGLE_SOCIAL
         .verify_id_token(&req.id_token.unwrap())
         .await
@@ -47,7 +47,7 @@ pub async fn authenticate_google(
             tracing::info!("账户已存在, {:?}", account);
             if account.disable_time > Utc::now() {
                 tracing::error!("账户已禁用");
-                return Err(ResErr::system(message!(&lang_tag, ACCOUNT_DISABLED)));
+                return Err(ResErr::system(message!(context.get_lang_tag(), ACCOUNT_DISABLED)));
             }
             account
         }
@@ -86,7 +86,7 @@ pub async fn refresh_token(
     let account = context.account.clone();
 
     if token::verify_refresh_token(&refresh_token).is_err() {
-        return Err(ResErr::params(message!(context.get_lang_id(), INVALID_TOKEN)));
+        return Err(ResErr::params(message!(context.get_lang_tag(), INVALID_TOKEN)));
     }
 
     let refresh_token = RefreshTokenResult {
diff --git a/service/src/sys_account.rs b/service/src/sys_account.rs
index 40aa894..8ce9da8 100644
--- a/service/src/sys_account.rs
+++ b/service/src/sys_account.rs
@@ -11,22 +11,19 @@ use i18n::{
     message_ids::{ACCOUNT_DISABLED, ACCOUNT_NO_PERMISSION, INCORRECT_USERNAME_OR_PASSWORD},
 };
 use library::{
-    cache::account_cache::{CacheAccount, LOGIN_CACHE},
-    db,
-    res::response::{ResData, ResErr, ResResult},
-    token::{generate_refresh_token, generate_token},
+    cache::account_cache::{CacheAccount, LOGIN_CACHE}, context::WhiteContext, db, res::response::{ResData, ResErr, ResResult}, token::{generate_refresh_token, generate_token}
 };
 
 pub async fn authenticate_with_password(
+    context: WhiteContext,
     req: AuthenticateWithPassword,
 ) -> ResResult<ResData<LoginAccount>> {
-    let lang_tag = req.lang_tag.unwrap();
     let account =
         Account::find_with_password(req.username.unwrap(), req.password.unwrap(), db!()).await?;
     if account.is_none() {
         tracing::info!("登录用户失败，用户查询为空");
         return Err(ResErr::params(message!(
-            &lang_tag,
+            context.get_lang_tag(),
             INCORRECT_USERNAME_OR_PASSWORD
         )));
     }
@@ -34,14 +31,14 @@ pub async fn authenticate_with_password(
     if account.disable_time > Utc::now() {
         tracing::error!("账户已禁用");
         return Err(ResErr::auth(message!(
-            &lang_tag,
+            context.get_lang_tag(),
             ACCOUNT_DISABLED
         )));
     }
     if !account.role.is_admin() {
         tracing::error!("账户不是管理员，无权限");
         return Err(ResErr::perm(message!(
-            &lang_tag,
+            context.get_lang_tag(),
             ACCOUNT_NO_PERMISSION
         )));
     }