diff --git a/backend/app/service/auth.go b/backend/app/service/auth.go
index 4976d41b4..6c1512938 100644
--- a/backend/app/service/auth.go
+++ b/backend/app/service/auth.go
@@ -1,11 +1,11 @@
 package service
 
 import (
-	"fmt"
 	"strconv"
 	"time"
 
 	"github.com/1Panel-dev/1Panel/backend/app/dto"
+	"github.com/1Panel-dev/1Panel/backend/buserr"
 	"github.com/1Panel-dev/1Panel/backend/constant"
 	"github.com/1Panel-dev/1Panel/backend/global"
 	"github.com/1Panel-dev/1Panel/backend/utils/encrypt"
@@ -191,5 +191,5 @@ func (u *AuthService) InitUser(c *gin.Context, req dto.InitUser) error {
 		return nil
 	}
 
-	return fmt.Errorf("can't init user because user %s is in system", user.Value)
+	return buserr.New(constant.ErrInitUser)
 }
diff --git a/backend/constant/errs.go b/backend/constant/errs.go
index a7f6aee10..142cc78a5 100644
--- a/backend/constant/errs.go
+++ b/backend/constant/errs.go
@@ -46,6 +46,7 @@ var (
 	ErrTypeNotSafety       = "ErrNotSafety"
 	ErrNameIsExist         = "ErrNameIsExist"
 	ErrDemoEnvironment     = "ErrDemoEnvironment"
+	ErrInitUser            = "ErrInitUser"
 )
 
 // app
diff --git a/backend/i18n/lang/en.yaml b/backend/i18n/lang/en.yaml
index 175fee311..145756022 100644
--- a/backend/i18n/lang/en.yaml
+++ b/backend/i18n/lang/en.yaml
@@ -17,6 +17,7 @@ ErrRepoNotValid: "Remote repository verification failed！"
 ErrNameIsExist: "Name is already exist"
 ErrDemoEnvironment: "Demo server, prohibit this operation!"
 ErrCmdTimeout: "Command execution timed out！"
+ErrInitUser: "The user initialization has been completed by the system. Please do not repeat the operation!"
 
 #app
 ErrPortInUsed: "{{ .detail }} port already in use"
diff --git a/backend/i18n/lang/zh.yaml b/backend/i18n/lang/zh.yaml
index d4982b536..9c8956f87 100644
--- a/backend/i18n/lang/zh.yaml
+++ b/backend/i18n/lang/zh.yaml
@@ -17,6 +17,7 @@ ErrRepoNotValid: "远程仓库校验失败！"
 ErrNameIsExist: "名称已存在"
 ErrDemoEnvironment: "演示服务器，禁止此操作!"
 ErrCmdTimeout: "命令执行超时！"
+ErrInitUser: "系统已完成用户初始化，请勿重复操作!"
 
 #app
 ErrPortInUsed: "{{ .detail }} 端口已被占用！"