diff --git a/backend/alembic/versions/020_workspace_ddl.py b/backend/alembic/versions/020_workspace_ddl.py
index 860955e7..52af1e66 100644
--- a/backend/alembic/versions/020_workspace_ddl.py
+++ b/backend/alembic/versions/020_workspace_ddl.py
@@ -7,7 +7,7 @@ Create Date: 2025-07-06 18:03:36.143060
 """
 from alembic import op
 import sqlalchemy as sa
-import sqlmodel.sql.sqltypes
+from sqlmodel import BigInteger, String, column, table
 
 
 # revision identifiers, used by Alembic.
@@ -25,8 +25,26 @@ def upgrade():
         sa.Column('create_time', sa.BigInteger(), default=0, nullable=False)
     )
     op.create_index(op.f('ix_sys_workspace_id'), 'sys_workspace', ['id'], unique=False)
+    
+    accounts_table = table(
+        "sys_workspace",
+        column("id", BigInteger),
+        column("name", String),
+        column("create_time", BigInteger),
+    )
 
+    op.bulk_insert(
+        accounts_table,
+        [
+            {
+                "id": 1,
+                "name": "i18n_default_workspace",
+                "create_time": 1672531199000
+            }
+        ]
+    )
 
 def downgrade():
-    op.drop_table('sys_workspace')
     op.drop_index(op.f('ix_sys_workspace_id'), table_name='sys_workspace')
+    op.drop_table('sys_workspace')
+    
diff --git a/backend/apps/system/api/workspace.py b/backend/apps/system/api/workspace.py
index 541b38b0..44f28689 100644
--- a/backend/apps/system/api/workspace.py
+++ b/backend/apps/system/api/workspace.py
@@ -1,14 +1,18 @@
 from fastapi import APIRouter
 from sqlmodel import select    
 from apps.system.models.system_model import WorkspaceBase, WorkspaceEditor, WorkspaceModel
-from common.core.deps import SessionDep
+from common.core.deps import SessionDep, Trans
 from common.utils.time import get_timestamp
 
 router = APIRouter(tags=["system/workspace"], prefix="/system/workspace")
 
 @router.get("", response_model=list[WorkspaceModel])
-async def query(session: SessionDep):
-    return session.exec(select(WorkspaceModel).order_by(WorkspaceModel.create_time)).all()
+async def query(session: SessionDep, trans: Trans):
+    list_result = session.exec(select(WorkspaceModel).order_by(WorkspaceModel.create_time)).all()
+    for ws in list_result:
+        if ws.name.startswith('i18n'):
+            ws.name =  trans(ws.name)
+    return list_result
 
 @router.post("")
 async def add(session: SessionDep, creator: WorkspaceBase):
@@ -29,10 +33,12 @@ async def update(session: SessionDep, editor: WorkspaceEditor):
     session.commit()
 
 @router.get("/{id}", response_model=WorkspaceModel)    
-async def get_one(session: SessionDep, id: int):
+async def get_one(session: SessionDep, trans: Trans, id: int):
     db_model = session.get(WorkspaceModel, id)
     if not db_model:
         raise ValueError(f"WorkspaceModel with id {id} not found")
+    if db_model.name.startswith('i18n'):
+        db_model.name = trans(db_model.name)
     return db_model
 
 @router.delete("/{id}")  
@@ -41,4 +47,8 @@ async def delete(session: SessionDep, id: int):
     if not db_model:
         raise ValueError(f"WorkspaceModel with id {id} not found")
     session.delete(db_model)
-    session.commit()
\ No newline at end of file
+    session.commit()
+
+@router.post("/user/{id}")     
+async def bindUser(session: SessionDep, user_id: int):
+    pass
\ No newline at end of file
diff --git a/backend/common/core/deps.py b/backend/common/core/deps.py
index edb1129d..84dc3659 100644
--- a/backend/common/core/deps.py
+++ b/backend/common/core/deps.py
@@ -1,7 +1,7 @@
 from typing import Annotated
 
 import jwt
-from fastapi import Depends, HTTPException, status
+from fastapi import Depends, HTTPException, Request, status
 # from fastapi.security import OAuth2PasswordBearer
 from jwt.exceptions import InvalidTokenError
 from pydantic import ValidationError
@@ -13,6 +13,7 @@ from common.core import security
 from common.core.config import settings
 from common.core.db import get_session
 from apps.system.models.user import UserModel
+from common.utils.locale import I18n
 reusable_oauth2 = XOAuth2PasswordBearer(
     tokenUrl=f"{settings.API_V1_STR}/login/access-token"
 )
@@ -22,7 +23,11 @@ reusable_oauth2 = XOAuth2PasswordBearer(
 
 SessionDep = Annotated[Session, Depends(get_session)]
 TokenDep = Annotated[str, Depends(reusable_oauth2)]
+i18n = I18n()
+async def get_i18n(request: Request):
+    return i18n(request)
 
+Trans = Annotated[I18n, Depends(get_i18n)]
 async def get_current_user(session: SessionDep, token: TokenDep) -> BaseUserDTO:
     try:
         payload = jwt.decode(
diff --git a/backend/common/utils/locale.py b/backend/common/utils/locale.py
new file mode 100644
index 00000000..32d9009d
--- /dev/null
+++ b/backend/common/utils/locale.py
@@ -0,0 +1,46 @@
+from pathlib import Path
+import json
+from typing import Dict, Optional
+from fastapi import Request
+
+class I18n:
+    def __init__(self, locale_dir: str = "locales"):
+        self.locale_dir = Path(locale_dir)
+        self.translations: Dict[str, Dict[str, str]] = {}
+        self.load_translations()
+
+    def load_translations(self):
+       
+        if not self.locale_dir.exists():
+            self.locale_dir.mkdir()
+            return
+
+        for lang_file in self.locale_dir.glob("*.json"):
+            with open(lang_file, 'r', encoding='utf-8') as f:
+                self.translations[lang_file.stem.lower()] = json.load(f)
+
+    def get_language(self, request: Request) -> str:
+        accept_language = request.headers.get('accept-language', 'en')
+        primary_lang = accept_language.split(',')[0].lower()
+        
+        return primary_lang if primary_lang in self.translations else 'zh-cn'
+
+    def __call__(self, request: Request) -> 'I18nHelper':
+        return I18nHelper(self, request)
+
+class I18nHelper:
+    def __init__(self, i18n: I18n, request: Request):
+        self.i18n = i18n
+        self.request = request
+        self.lang = i18n.get_language(request)
+
+    def __call__(self, key: str, **kwargs) -> str:
+        lang_data = self.i18n.translations.get(self.lang, {})
+        text = lang_data.get(key, key)  # 找不到则返回原key
+        
+        if kwargs:
+            try:
+                return text.format(**kwargs)
+            except (KeyError, ValueError):
+                return text
+        return text
\ No newline at end of file
diff --git a/backend/locales/en.json b/backend/locales/en.json
new file mode 100644
index 00000000..a7364eda
--- /dev/null
+++ b/backend/locales/en.json
@@ -0,0 +1,3 @@
+{
+    "i18n_default_workspace": "Default workspace"
+}
\ No newline at end of file
diff --git a/backend/locales/zh-CN.json b/backend/locales/zh-CN.json
new file mode 100644
index 00000000..97aa25ea
--- /dev/null
+++ b/backend/locales/zh-CN.json
@@ -0,0 +1,3 @@
+{
+    "i18n_default_workspace": "默认工作空间"
+}
\ No newline at end of file
diff --git a/frontend/src/utils/request.ts b/frontend/src/utils/request.ts
index 957cdc15..b3d4f213 100644
--- a/frontend/src/utils/request.ts
+++ b/frontend/src/utils/request.ts
@@ -9,6 +9,7 @@ import axios, {
 } from 'axios'
 
 import { useCache } from '@/utils/useCache'
+import { getLocale } from './utils'
 const { wsCache } = useCache()
 // Response data structure
 export interface ApiResponse<T = unknown> {
@@ -69,6 +70,16 @@ class HttpService {
         if (token && config.headers) {
           config.headers['X-SQLBOT-TOKEN'] = `Bearer ${token}`
         }
+        const locale = getLocale()
+        if (locale) {
+          /* const mapping = {
+            'zh-CN': 'zh-CN',
+            en: 'en-US',
+            tw: 'zh-TW',
+          } */
+          /* const val = mapping[locale] || locale */
+          config.headers['Accept-Language'] = locale
+        }
         if (config.url?.includes('/xpack_static/') && config.baseURL) {
           config.baseURL = config.baseURL.replace('/api/v1', '')
           // Skip auth for xpack_static requests
diff --git a/frontend/src/utils/utils.ts b/frontend/src/utils/utils.ts
index 4df25e79..02b93612 100644
--- a/frontend/src/utils/utils.ts
+++ b/frontend/src/utils/utils.ts
@@ -1,5 +1,6 @@
 import dayjs from 'dayjs'
-
+import { useCache } from '@/utils/useCache'
+const { wsCache } = useCache()
 const getCheckDate = (timestamp: any) => {
   if (!timestamp) return false
   const dt = new Date(timestamp)
@@ -35,3 +36,21 @@ export function getDate(time?: Date | string | number) {
   }
   return new Date(time)
 }
+
+export const getBrowserLocale = () => {
+  const language = navigator.language
+  if (!language) {
+    return 'zh-CN'
+  }
+  if (language.startsWith('en')) {
+    return 'en'
+  }
+  if (language.toLowerCase().startsWith('zh')) {
+    const temp = language.toLowerCase().replace('_', '-')
+    return temp === 'zh' ? 'zh-CN' : temp === 'zh-cn' ? 'zh-CN' : 'tw'
+  }
+  return language
+}
+export const getLocale = () => {
+  return wsCache.get('user.language') || getBrowserLocale() || 'zh-CN'
+}