diff --git a/ui/src/stores/modules/application.ts b/ui/src/stores/modules/application.ts
index 288d7eba0..9692ab817 100644
--- a/ui/src/stores/modules/application.ts
+++ b/ui/src/stores/modules/application.ts
@@ -2,25 +2,12 @@ import { defineStore } from 'pinia'
 import applicationApi from '@/api/application/application'
 import applicationXpackApi from '@/api/application/application-xpack'
 import { type Ref } from 'vue'
-import { getBrowserLang } from '@/locales/index'
 import useUserStore from './user'
 const useApplicationStore = defineStore('application', {
   state: () => ({
     location: `${window.location.origin}${window.MaxKB.chatPrefix}/`,
   }),
   actions: {
-    async asyncGetAllApplication() {
-      return new Promise((resolve, reject) => {
-        // applicationApi
-        //   .getAllAppilcation()
-        //   .then((data) => {
-        //     resolve(data)
-        //   })
-        //   .catch((error) => {
-        //     reject(error)
-        //   })
-      })
-    },
 
     async asyncGetApplicationDetail(id: string, loading?: Ref<boolean>) {
       return new Promise((resolve, reject) => {
@@ -60,21 +47,6 @@ const useApplicationStore = defineStore('application', {
       })
     },
 
-    async asyncGetAppProfile(loading?: Ref<boolean>) {
-      return new Promise((resolve, reject) => {
-        console.log('xxxx')
-        applicationApi
-          .getAppProfile(loading)
-          .then((res: any) => {
-            sessionStorage.setItem('language', res.data?.language || getBrowserLang())
-            resolve(res)
-          })
-          .catch((error: any) => {
-            reject(error)
-          })
-      })
-    },
-
     async asyncAppAuthentication(
       token: string,
       loading?: Ref<boolean>,
@@ -109,18 +81,6 @@ const useApplicationStore = defineStore('application', {
           })
       })
     },
-    async validatePassword(id: string, password: string, loading?: Ref<boolean>) {
-      return new Promise((resolve, reject) => {
-        // applicationApi
-        //   .validatePassword(id, password, loading)
-        //   .then((data) => {
-        //     resolve(data)
-        //   })
-        //   .catch((error) => {
-        //     reject(error)
-        //   })
-      })
-    },
   },
 })
 
diff --git a/ui/src/stores/modules/chat-user.ts b/ui/src/stores/modules/chat-user.ts
index 4bd0375d3..b92fe2de6 100644
--- a/ui/src/stores/modules/chat-user.ts
+++ b/ui/src/stores/modules/chat-user.ts
@@ -3,6 +3,9 @@ import ChatAPI from '@/api/chat/chat'
 import type { ChatProfile, ChatUserProfile } from '@/api/type/chat'
 import type { LoginRequest } from '@/api/type/user'
 import type { Ref } from 'vue'
+import { useLocalStorage } from '@vueuse/core'
+import { localeConfigKey } from '@/locales/index'
+import useUserStore from './user'
 interface ChatUser {
   // 用户id
   id: string
@@ -38,6 +41,9 @@ const useChatUserStore = defineStore('chat-user', {
     applicationProfile() {
       return ChatAPI.applicationProfile().then((ok) => {
         this.application = ok.data
+        const user = useUserStore()
+        useLocalStorage<string>(localeConfigKey, 'en-US').value =
+          ok?.data?.language || user.getLanguage()
         if (this.application.custom_theme) {
           this.application['custom_theme']['theme_color'] =
             ok.data?.custom_theme?.theme_color || '#3370FF'
diff --git a/ui/src/stores/modules/theme.ts b/ui/src/stores/modules/theme.ts
index d66307a8b..f118efab0 100644
--- a/ui/src/stores/modules/theme.ts
+++ b/ui/src/stores/modules/theme.ts
@@ -26,11 +26,6 @@ const useThemeStore = defineStore('theme', {
     async theme(loading?: Ref<boolean>) {
       return await ThemeApi.getThemeInfo(loading).then((ok) => {
         this.setTheme(ok.data)
-        // window.document.title = this.themeInfo['title'] || 'MaxKB'
-        // const link = document.querySelector('link[rel="icon"]') as any
-        // if (link) {
-        //   link['href'] = this.themeInfo['icon'] || '/favicon.ico'
-        // }
       })
     },
   },
diff --git a/ui/src/stores/modules/user.ts b/ui/src/stores/modules/user.ts
index 31e0896ce..50d789b72 100644
--- a/ui/src/stores/modules/user.ts
+++ b/ui/src/stores/modules/user.ts
@@ -99,12 +99,6 @@ const useUserStore = defineStore('user', {
     getEditionName() {
       return this.edition
     },
-    changeUserType(num: number, token?: string) {
-      this.userType = num
-      const login = useLoginStore()
-      login.userAccessToken = token || ''
-    },
-
     async profile(loading?: Ref<boolean>) {
       return UserApi.getUserProfile(loading).then((ok) => {
         this.userInfo = ok.data