diff --git a/src/modules/common/controller/account.go b/src/modules/common/controller/account.go
index 07831e8c..15eeeef3 100644
--- a/src/modules/common/controller/account.go
+++ b/src/modules/common/controller/account.go
@@ -4,8 +4,10 @@ import (
 	"ems.agt/src/framework/config"
 	commonConstants "ems.agt/src/framework/constants/common"
 	tokenConstants "ems.agt/src/framework/constants/token"
-	ctxUtils "ems.agt/src/framework/utils/ctx"
+	"ems.agt/src/framework/i18n"
+	"ems.agt/src/framework/utils/ctx"
 	tokenUtils "ems.agt/src/framework/utils/token"
+	"ems.agt/src/framework/vo"
 	"ems.agt/src/framework/vo/result"
 	libAccount "ems.agt/src/lib_features/account"
 	commonModel "ems.agt/src/modules/common/model"
@@ -34,15 +36,16 @@ type AccountController struct {
 //
 // POST /login
 func (s *AccountController) Login(c *gin.Context) {
+	language := ctx.AcceptLanguage(c)
 	var loginBody commonModel.LoginBody
 	if err := c.ShouldBindJSON(&loginBody); err != nil {
-		c.JSON(400, result.CodeMsg(400, "parameter error"))
+		c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
 		return
 	}
 
 	// 当前请求信息
-	ipaddr, location := ctxUtils.IPAddrLocation(c)
-	os, browser := ctxUtils.UaOsBrowser(c)
+	ipaddr, location := ctx.IPAddrLocation(c)
+	os, browser := ctx.UaOsBrowser(c)
 
 	// 校验验证码
 	err := s.accountService.ValidateCaptcha(
@@ -51,19 +54,19 @@ func (s *AccountController) Login(c *gin.Context) {
 	)
 	// 根据错误信息，创建系统访问记录
 	if err != nil {
-		msg := err.Error() + " " + loginBody.Code
+		msg := i18n.TKey(language, err.Error())
 		s.sysLogLoginService.CreateSysLogLogin(
-			loginBody.Username, commonConstants.STATUS_NO, msg,
+			loginBody.Username, commonConstants.STATUS_NO, msg+loginBody.Code,
 			ipaddr, location, os, browser,
 		)
-		c.JSON(200, result.ErrMsg(err.Error()))
+		c.JSON(200, result.ErrMsg(msg))
 		return
 	}
 
 	// 登录用户信息
 	loginUser, err := s.accountService.LoginByUsername(loginBody.Username, loginBody.Password)
 	if err != nil {
-		c.JSON(200, result.ErrMsg(err.Error()))
+		c.JSON(200, result.ErrMsg(i18n.TKey(language, err.Error())))
 		return
 	}
 
@@ -75,8 +78,9 @@ func (s *AccountController) Login(c *gin.Context) {
 	} else {
 		s.accountService.UpdateLoginDateAndIP(&loginUser)
 		// 登录成功
+		msg := i18n.TKey(language, "app.common.loginSuccess")
 		s.sysLogLoginService.CreateSysLogLogin(
-			loginBody.Username, commonConstants.STATUS_YES, "Login Successful",
+			loginBody.Username, commonConstants.STATUS_YES, msg,
 			ipaddr, location, os, browser,
 		)
 	}
@@ -93,9 +97,10 @@ func (s *AccountController) Login(c *gin.Context) {
 //
 // GET /getInfo
 func (s *AccountController) Info(c *gin.Context) {
-	loginUser, err := ctxUtils.LoginUser(c)
+	language := ctx.AcceptLanguage(c)
+	loginUser, err := ctx.LoginUser(c)
 	if err != nil {
-		c.JSON(401, result.CodeMsg(401, err.Error()))
+		c.JSON(401, result.CodeMsg(401, i18n.TKey(language, err.Error())))
 		return
 	}
 
@@ -103,6 +108,12 @@ func (s *AccountController) Info(c *gin.Context) {
 	isAdmin := config.IsAdmin(loginUser.UserID)
 	roles, perms := s.accountService.RoleAndMenuPerms(loginUser.UserID, isAdmin)
 
+	loginUser.User.NickName = i18n.TKey(language, loginUser.User.NickName)
+	loginUser.User.Remark = i18n.TKey(language, loginUser.User.Remark)
+	loginUser.User.Dept.DeptName = i18n.TKey(language, loginUser.User.Dept.DeptName)
+	for ri := range loginUser.User.Roles {
+		loginUser.User.Roles[ri].RoleName = i18n.TKey(language, loginUser.User.Roles[ri].RoleName)
+	}
 	c.JSON(200, result.OkData(map[string]any{
 		"user":        loginUser.User,
 		"roles":       roles,
@@ -114,11 +125,25 @@ func (s *AccountController) Info(c *gin.Context) {
 //
 // GET /getRouters
 func (s *AccountController) Router(c *gin.Context) {
-	userID := ctxUtils.LoginUserToUserID(c)
+	userID := ctx.LoginUserToUserID(c)
 
 	// 前端路由，管理员拥有所有
 	isAdmin := config.IsAdmin(userID)
 	buildMenus := s.accountService.RouteMenus(userID, isAdmin)
+
+	// 闭包函数处理多语言
+	language := ctx.AcceptLanguage(c)
+	var converI18n func(language string, arr *[]vo.Router)
+	converI18n = func(language string, arr *[]vo.Router) {
+		for i := range *arr {
+			(*arr)[i].Meta.Title = i18n.TKey(language, (*arr)[i].Meta.Title)
+			if len((*arr)[i].Children) > 0 {
+				converI18n(language, &(*arr)[i].Children)
+			}
+		}
+	}
+	converI18n(language, &buildMenus)
+
 	c.JSON(200, result.OkData(buildMenus))
 }
 
@@ -126,21 +151,25 @@ func (s *AccountController) Router(c *gin.Context) {
 //
 // POST /logout
 func (s *AccountController) Logout(c *gin.Context) {
-	tokenStr := ctxUtils.Authorization(c)
+	language := ctx.AcceptLanguage(c)
+	msg := i18n.TKey(language, "app.common.logoutSuccess")
+	tokenStr := ctx.Authorization(c)
 	if tokenStr != "" {
 		// 存在token时记录退出信息
 		userName := tokenUtils.Remove(tokenStr)
 		if userName != "" {
 			// 当前请求信息
-			ipaddr, location := ctxUtils.IPAddrLocation(c)
-			os, browser := ctxUtils.UaOsBrowser(c)
+			ipaddr, location := ctx.IPAddrLocation(c)
+			os, browser := ctx.UaOsBrowser(c)
+
 			// 创建系统访问记录 退出成功
+
 			s.sysLogLoginService.CreateSysLogLogin(
-				userName, commonConstants.STATUS_YES, "Exit successful",
+				userName, commonConstants.STATUS_YES, msg,
 				ipaddr, location, os, browser,
 			)
 		}
 	}
 
-	c.JSON(200, result.OkMsg("Exit successful"))
+	c.JSON(200, result.OkMsg(msg))
 }
diff --git a/src/modules/common/controller/common.go b/src/modules/common/controller/common.go
index 3ce08516..4ba37768 100644
--- a/src/modules/common/controller/common.go
+++ b/src/modules/common/controller/common.go
@@ -57,5 +57,15 @@ func (s *CommontController) I18n(c *gin.Context) {
 // GET /sys-conf
 func (s *CommontController) SysConfig(c *gin.Context) {
 	data := s.commontService.SystemConfigInfo()
+
+	// 闭包函数处理多语言
+	language := ctx.AcceptLanguage(c)
+	converI18n := func(language string, arr *map[string]string) {
+		for k, v := range *arr {
+			(*arr)[k] = i18n.TKey(language, v)
+		}
+	}
+	converI18n(language, &data)
+
 	c.JSON(200, result.OkData(data))
 }
diff --git a/src/modules/common/controller/file.go b/src/modules/common/controller/file.go
index c160867b..352fee79 100644
--- a/src/modules/common/controller/file.go
+++ b/src/modules/common/controller/file.go
@@ -7,6 +7,8 @@ import (
 	"strings"
 
 	"ems.agt/src/framework/constants/uploadsubpath"
+	"ems.agt/src/framework/i18n"
+	"ems.agt/src/framework/utils/ctx"
 	"ems.agt/src/framework/utils/file"
 	"ems.agt/src/framework/vo/result"
 
@@ -25,9 +27,10 @@ type FileController struct{}
 //
 // GET /download/:filePath
 func (s *FileController) Download(c *gin.Context) {
+	language := ctx.AcceptLanguage(c)
 	filePath := c.Param("filePath")
 	if len(filePath) < 8 {
-		c.JSON(400, result.CodeMsg(400, "parameter error"))
+		c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
 		return
 	}
 	// base64解析出地址
@@ -68,16 +71,17 @@ func (s *FileController) Download(c *gin.Context) {
 //
 // POST /upload
 func (s *FileController) Upload(c *gin.Context) {
+	language := ctx.AcceptLanguage(c)
 	// 上传的文件
 	formFile, err := c.FormFile("file")
 	if err != nil {
-		c.JSON(400, result.CodeMsg(400, "parameter error"))
+		c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
 		return
 	}
 	// 子路径
 	subPath := c.PostForm("subPath")
 	if _, ok := uploadsubpath.UploadSubpath[subPath]; !ok {
-		c.JSON(400, result.CodeMsg(400, "parameter error"))
+		c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
 		return
 	}
 
@@ -101,6 +105,7 @@ func (s *FileController) Upload(c *gin.Context) {
 //
 // POST /chunkCheck
 func (s *FileController) ChunkCheck(c *gin.Context) {
+	language := ctx.AcceptLanguage(c)
 	var body struct {
 		// 唯一标识
 		Identifier string `json:"identifier" binding:"required"`
@@ -109,7 +114,7 @@ func (s *FileController) ChunkCheck(c *gin.Context) {
 	}
 	err := c.ShouldBindJSON(&body)
 	if err != nil {
-		c.JSON(400, result.CodeMsg(400, "parameter error"))
+		c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
 		return
 	}
 
@@ -126,6 +131,7 @@ func (s *FileController) ChunkCheck(c *gin.Context) {
 //
 // POST /chunkMerge
 func (s *FileController) ChunkMerge(c *gin.Context) {
+	language := ctx.AcceptLanguage(c)
 	var body struct {
 		// 唯一标识
 		Identifier string `json:"identifier" binding:"required"`
@@ -136,11 +142,11 @@ func (s *FileController) ChunkMerge(c *gin.Context) {
 	}
 	err := c.ShouldBindJSON(&body)
 	if err != nil {
-		c.JSON(400, result.CodeMsg(400, "parameter error"))
+		c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
 		return
 	}
 	if _, ok := uploadsubpath.UploadSubpath[body.SubPath]; !ok {
-		c.JSON(400, result.CodeMsg(400, "parameter error"))
+		c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
 		return
 	}
 
@@ -164,6 +170,7 @@ func (s *FileController) ChunkMerge(c *gin.Context) {
 //
 // POST /chunkUpload
 func (s *FileController) ChunkUpload(c *gin.Context) {
+	language := ctx.AcceptLanguage(c)
 	// 切片编号
 	index := c.PostForm("index")
 	// 切片唯一标识
@@ -171,7 +178,7 @@ func (s *FileController) ChunkUpload(c *gin.Context) {
 	// 上传的文件
 	formFile, err := c.FormFile("file")
 	if index == "" || identifier == "" || err != nil {
-		c.JSON(400, result.CodeMsg(400, "parameter error"))
+		c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
 		return
 	}
 
diff --git a/src/modules/common/controller/register.go b/src/modules/common/controller/register.go
index 97526d0d..484a47fe 100644
--- a/src/modules/common/controller/register.go
+++ b/src/modules/common/controller/register.go
@@ -2,7 +2,8 @@ package controller
 
 import (
 	commonConstants "ems.agt/src/framework/constants/common"
-	ctxUtils "ems.agt/src/framework/utils/ctx"
+	"ems.agt/src/framework/i18n"
+	"ems.agt/src/framework/utils/ctx"
 	"ems.agt/src/framework/utils/regular"
 	"ems.agt/src/framework/vo/result"
 	commonModel "ems.agt/src/modules/common/model"
@@ -32,32 +33,33 @@ type RegisterController struct {
 //
 // GET /register
 func (s *RegisterController) Register(c *gin.Context) {
+	language := ctx.AcceptLanguage(c)
 	var registerBody commonModel.RegisterBody
 	if err := c.ShouldBindJSON(&registerBody); err != nil {
-		c.JSON(400, result.ErrMsg("parameter error"))
+		c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
 		return
 	}
 
 	// 判断必传参数
 	if !regular.ValidUsername(registerBody.Username) {
 		// 账号不能以数字开头，可包含大写小写字母，数字，且不少于5位
-		c.JSON(200, result.ErrMsg("The account cannot start with a number and can contain uppercase and lowercase letters, numbers, and no less than 5 digits"))
+		c.JSON(200, result.ErrMsg(i18n.TKey(language, "register.errUsername")))
 		return
 	}
 	if !regular.ValidPassword(registerBody.Password) {
 		// 登录密码至少包含大小写字母、数字、特殊符号，且不少于6位
-		c.JSON(200, result.ErrMsg("The login password should contain at least uppercase and lowercase letters, numbers, special symbols, and no less than 6 digits"))
+		c.JSON(200, result.ErrMsg(i18n.TKey(language, "register.errPasswd")))
 		return
 	}
 	if registerBody.Password != registerBody.ConfirmPassword {
 		// 用户确认输入密码不一致
-		c.JSON(200, result.ErrMsg("The user confirmed that the input password is inconsistent"))
+		c.JSON(200, result.ErrMsg(i18n.TKey(language, "register.errPasswdNotEq")))
 		return
 	}
 
 	// 当前请求信息
-	ipaddr, location := ctxUtils.IPAddrLocation(c)
-	os, browser := ctxUtils.UaOsBrowser(c)
+	ipaddr, location := ctx.IPAddrLocation(c)
+	os, browser := ctx.UaOsBrowser(c)
 
 	// 校验验证码
 	err := s.registerService.ValidateCaptcha(
@@ -77,13 +79,13 @@ func (s *RegisterController) Register(c *gin.Context) {
 
 	userID, err := s.registerService.ByUserName(registerBody.Username, registerBody.Password, registerBody.UserType)
 	if err == nil {
-		msg := registerBody.Username + " registered success " + userID
+		msg := i18n.TTemplate(language, "register.successMsg", map[string]any{"name": registerBody.Username, "id": userID})
 		s.sysLogLoginService.CreateSysLogLogin(
 			registerBody.Username, commonConstants.STATUS_YES, msg,
 			ipaddr, location, os, browser,
 		)
 		// 注册成功
-		c.JSON(200, result.OkMsg("registered success"))
+		c.JSON(200, result.OkMsg(i18n.TKey(language, "register.success")))
 		return
 	}
 	c.JSON(200, result.ErrMsg(err.Error()))
diff --git a/src/modules/common/service/account.impl.go b/src/modules/common/service/account.impl.go
index b9d96e3c..31e95718 100644
--- a/src/modules/common/service/account.impl.go
+++ b/src/modules/common/service/account.impl.go
@@ -45,18 +45,18 @@ func (s *AccountImpl) ValidateCaptcha(code, uuid string) error {
 	}
 	if code == "" || uuid == "" {
 		// 验证码信息错误
-		return fmt.Errorf("captcha message error")
+		return fmt.Errorf("captcha.err")
 	}
 	verifyKey := cachekey.CAPTCHA_CODE_KEY + uuid
 	captcha, _ := redis.Get("", verifyKey)
 	if captcha == "" {
 		// 验证码已失效
-		return fmt.Errorf("captcha is no longer valid")
+		return fmt.Errorf("captcha.errValid")
 	}
 	redis.Del("", verifyKey)
 	if captcha != code {
 		// 验证码错误
-		return fmt.Errorf("captcha error")
+		return fmt.Errorf("captcha.err")
 	}
 	return nil
 }
@@ -74,14 +74,14 @@ func (s *AccountImpl) LoginByUsername(username, password string) (vo.LoginUser,
 	// 查询用户登录账号
 	sysUser := s.sysUserService.SelectUserByUserName(username)
 	if sysUser.UserName != username {
-		return loginUser, fmt.Errorf("user does not exist or wrong password")
+		return loginUser, fmt.Errorf("login.errNameOrPasswd")
 	}
 	if sysUser.DelFlag == common.STATUS_YES {
 		// 对不起，您的账号已被删除
-		return loginUser, fmt.Errorf("sorry, your account has been deleted")
+		return loginUser, fmt.Errorf("login.errDelFlag")
 	}
 	if sysUser.Status == common.STATUS_NO {
-		return loginUser, fmt.Errorf("sorry, your account has been disabled")
+		return loginUser, fmt.Errorf("login.errStatus")
 	}
 
 	// 检验用户密码
@@ -89,7 +89,7 @@ func (s *AccountImpl) LoginByUsername(username, password string) (vo.LoginUser,
 	if !compareBool {
 		redis.SetByExpire("", retrykey, retryCount+1, lockTime)
 		// 用户不存在或密码错误
-		return loginUser, fmt.Errorf("user does not exist or wrong password")
+		return loginUser, fmt.Errorf("login.errNameOrPasswd")
 	} else {
 		// 清除错误记录次数
 		s.ClearLoginRecordCache(username)
@@ -136,9 +136,13 @@ func (s *AccountImpl) ClearLoginRecordCache(username string) bool {
 
 // passwordRetryCount 密码重试次数
 func (s *AccountImpl) passwordRetryCount(username string) (string, int64, time.Duration, error) {
+	// 从数据库配置获取登录次数和错误锁定时间
+	maxRetryCountStr := s.sysConfigService.SelectConfigValueByKey("sys.user.maxRetryCount")
+	lockTimeStr := s.sysConfigService.SelectConfigValueByKey("sys.user.lockTime")
+
 	// 验证登录次数和错误锁定时间
-	maxRetryCount := config.Get("user.password.maxRetryCount").(int)
-	lockTime := config.Get("user.password.lockTime").(int)
+	maxRetryCount := parse.Number(maxRetryCountStr)
+	lockTime := parse.Number(lockTimeStr)
 	// 验证缓存记录次数
 	retrykey := cachekey.PWD_ERR_CNT_KEY + username
 	retryCount, err := redis.Get("", retrykey)
@@ -147,9 +151,9 @@ func (s *AccountImpl) passwordRetryCount(username string) (string, int64, time.D
 	}
 	// 是否超过错误值
 	retryCountInt64 := parse.Number(retryCount)
-	if retryCountInt64 >= int64(maxRetryCount) {
-		// 密码输入错误 %d 次，帐户锁定 %d 分钟
-		errorMsg := fmt.Errorf("password entered incorrectly %d times, account locked for %d minutes", maxRetryCount, lockTime)
+	if retryCountInt64 >= maxRetryCount {
+		// 密码输入错误多次，帐户已被锁定
+		errorMsg := fmt.Errorf("login.errRetryPasswd")
 		return retrykey, retryCountInt64, time.Duration(lockTime) * time.Minute, errorMsg
 	}
 	return retrykey, retryCountInt64, time.Duration(lockTime) * time.Minute, nil