diff --git a/frontend/src/components/layout/LayoutDsl.vue b/frontend/src/components/layout/LayoutDsl.vue
index 1c17fcd6..d20b3af4 100644
--- a/frontend/src/components/layout/LayoutDsl.vue
+++ b/frontend/src/components/layout/LayoutDsl.vue
@@ -1,19 +1,15 @@
 <script lang="ts" setup>
 import { ref, computed, onUnmounted } from 'vue'
 import Menu from './Menu.vue'
-import LOGOCustom from '@/assets/svg/LOGO-custom.svg'
 import custom_small from '@/assets/svg/logo-custom_small.svg'
 import Workspace from './Workspace.vue'
 import Person from './Person.vue'
-import LOGO from '@/assets/LOGO.svg'
 import LOGO_fold from '@/assets/LOGO-fold.svg'
 import icon_moments_categories_outlined from '@/assets/svg/icon_moments-categories_outlined.svg'
 import icon_side_fold_outlined from '@/assets/svg/icon_side-fold_outlined.svg'
 import icon_side_expand_outlined from '@/assets/svg/icon_side-expand_outlined.svg'
 import { useRoute, useRouter } from 'vue-router'
 import { useAppearanceStoreWithOut } from '@/stores/appearance'
-import logo_blue from '@/assets/blue/LOGO-blue.png'
-import logo_fold_blue from '@/assets/blue/LOGO-head_blue.png'
 import { useEmitt } from '@/utils/useEmitt'
 
 const router = useRouter()
@@ -24,6 +20,9 @@ let time: any
 onUnmounted(() => {
   clearTimeout(time)
 })
+const loginBg = computed(() => {
+  return appearanceStore.getLogin
+})
 const handleCollapseChange = (val: any = true) => {
   collapseCopy.value = val
   clearTimeout(time)
@@ -61,8 +60,18 @@ const showSysmenu = computed(() => {
     <div class="left-side" :class="collapse && 'left-side-collapse'">
       <template v-if="showSysmenu">
         <div @click="toUserIndex" class="sys-management">
+          <img
+            :style="{ marginLeft: collapse ? '5px' : 0 }"
+            @click="toChatIndex"
+            height="30"
+            width="30"
+            v-if="loginBg"
+            :src="loginBg"
+            :class="!collapse && 'collapse-icon'"
+            alt=""
+          />
           <custom_small
-            v-if="appearanceStore.themeColor !== 'default'"
+            v-else-if="appearanceStore.themeColor !== 'default'"
             :style="{ marginLeft: collapse ? '5px' : 0 }"
             :class="!collapse && 'collapse-icon'"
           ></custom_small>
@@ -77,41 +86,109 @@ const showSysmenu = computed(() => {
       <template v-else>
         <template v-if="appearanceStore.isBlue">
           <img
-            v-if="collapse"
-            width="30"
-            height="30"
-            :src="logo_fold_blue"
             style="margin: 0 0 6px 5px; cursor: pointer"
             @click="toChatIndex"
+            height="30"
+            width="30"
+            v-if="loginBg && collapse"
+            :src="loginBg"
+            alt=""
           />
+          <div v-else-if="loginBg && !collapse" class="default-sqlbot">
+            <img
+              @click="toChatIndex"
+              height="30"
+              width="30"
+              :src="loginBg"
+              alt=""
+              class="collapse-icon"
+            />
+            <span style="max-width: 150px" :title="appearanceStore.name" class="ellipsis">{{
+              appearanceStore.name
+            }}</span>
+          </div>
+          <custom_small
+            v-else-if="collapse"
+            :style="{ marginLeft: collapse ? '5px' : 0 }"
+            :class="!collapse && 'collapse-icon'"
+          ></custom_small>
+
+          <div v-else class="default-sqlbot">
+            <custom_small class="collapse-icon"></custom_small>
+            <span style="max-width: 150px" :title="appearanceStore.name" class="ellipsis">{{
+              appearanceStore.name
+            }}</span>
+          </div>
+        </template>
+        <template v-else-if="appearanceStore.themeColor === 'custom'">
           <img
-            v-else
-            width="130"
-            height="31"
-            :src="logo_blue"
-            style="margin-bottom: 6px; cursor: pointer"
+            style="margin: 0 0 6px 5px; cursor: pointer"
             @click="toChatIndex"
+            height="30"
+            width="30"
+            v-if="loginBg && collapse"
+            :src="loginBg"
+            alt=""
           />
-        </template>
-        <template v-else-if="appearanceStore.themeColor === 'custom'">
+          <div v-else-if="loginBg && !collapse" class="default-sqlbot">
+            <img
+              @click="toChatIndex"
+              height="30"
+              width="30"
+              :src="loginBg"
+              alt=""
+              class="collapse-icon"
+            />
+            <span style="max-width: 150px" :title="appearanceStore.name" class="ellipsis">{{
+              appearanceStore.name
+            }}</span>
+          </div>
           <custom_small
-            v-if="collapse"
+            v-else-if="collapse"
             style="margin: 0 0 6px 5px; cursor: pointer"
             @click="toChatIndex"
           ></custom_small>
-          <LOGOCustom
-            v-else
-            style="margin-bottom: 6px; cursor: pointer"
-            @click="toChatIndex"
-          ></LOGOCustom>
+          <div v-else class="default-sqlbot">
+            <custom_small class="collapse-icon"></custom_small>
+            <span style="max-width: 150px" :title="appearanceStore.name" class="ellipsis">{{
+              appearanceStore.name
+            }}</span>
+          </div>
         </template>
         <template v-else>
+          <img
+            style="margin: 0 0 6px 5px; cursor: pointer"
+            @click="toChatIndex"
+            height="30"
+            width="30"
+            v-if="loginBg && collapse"
+            :src="loginBg"
+            alt=""
+          />
+          <div v-else-if="loginBg && !collapse" class="default-sqlbot">
+            <img
+              @click="toChatIndex"
+              height="30"
+              width="30"
+              :src="loginBg"
+              alt=""
+              class="collapse-icon"
+            />
+            <span style="max-width: 150px" :title="appearanceStore.name" class="ellipsis">{{
+              appearanceStore.name
+            }}</span>
+          </div>
           <LOGO_fold
-            v-if="collapse"
+            v-else-if="collapse"
             style="margin: 0 0 6px 5px; cursor: pointer"
             @click="toChatIndex"
           ></LOGO_fold>
-          <LOGO v-else style="margin-bottom: 6px; cursor: pointer" @click="toChatIndex"></LOGO>
+          <div v-else class="default-sqlbot">
+            <LOGO_fold class="collapse-icon" @click="toChatIndex"></LOGO_fold>
+            <span style="max-width: 150px" :title="appearanceStore.name" class="ellipsis">{{
+              appearanceStore.name
+            }}</span>
+          </div>
         </template>
       </template>
       <Workspace v-if="!showSysmenu" :collapse="collapse"></Workspace>
@@ -168,6 +245,18 @@ const showSysmenu = computed(() => {
     position: relative;
     min-width: 240px;
 
+    .default-sqlbot {
+      display: flex;
+      align-items: center;
+      font-weight: 500;
+      font-size: 16px;
+      cursor: pointer;
+      margin-bottom: 12px;
+      .collapse-icon {
+        margin-right: 8px;
+      }
+    }
+
     .sys-management {
       display: flex;
       align-items: center;
diff --git a/frontend/src/i18n/en.json b/frontend/src/i18n/en.json
index b853f3d1..253c76a3 100644
--- a/frontend/src/i18n/en.json
+++ b/frontend/src/i18n/en.json
@@ -675,7 +675,7 @@
     "tab": "Tab",
     "replace_image": "Replace Image",
     "larger_than_200kb": "Logo displayed at the top of the website: Recommended size: 48 x 48 pixels, supports JPG, PNG, and SVG, and no larger than 200KB",
-    "login_logo": "Login Logo",
+    "login_logo": "System Logo",
     "larger_than_200kb_de": "Logo on the right side of the login page: Recommended size: 204 x 52 pixels, supports JPG, PNG, and SVG, and no larger than 200KB",
     "login_background_image": "Login Background Image",
     "larger_than_5mb": "Background image on the left: Recommended size: 576 x 900 for vector images, 1152 x 1800 for bitmap images, supports JPG, PNG, and SVG, and no larger than 5MB",
diff --git a/frontend/src/i18n/ko-KR.json b/frontend/src/i18n/ko-KR.json
index 24ce8960..52c642ca 100644
--- a/frontend/src/i18n/ko-KR.json
+++ b/frontend/src/i18n/ko-KR.json
@@ -675,7 +675,7 @@
     "tab": "페이지 탭",
     "replace_image": "이미지 교체",
     "larger_than_200kb": "상단 웹사이트에 표시되는 로고, 권장 크기 48 x 48, JPG, PNG, SVG 지원, 크기 200KB 이하",
-    "login_logo": "로그인 로고",
+    "login_logo": "시스템 로고",
     "larger_than_200kb_de": "로그인 페이지 오른쪽 로고, 권장 크기 204*52, JPG, PNG, SVG 지원, 크기 200KB 이하",
     "login_background_image": "로그인 배경 이미지",
     "larger_than_5mb": "왼쪽 배경 이미지, 벡터 이미지 권장 크기 576*900, 비트맵 권장 크기 1152*1800; JPG, PNG, SVG 지원, 크기 5MB 이하",
diff --git a/frontend/src/i18n/zh-CN.json b/frontend/src/i18n/zh-CN.json
index 29207111..46b8da20 100644
--- a/frontend/src/i18n/zh-CN.json
+++ b/frontend/src/i18n/zh-CN.json
@@ -675,7 +675,7 @@
     "tab": "页签",
     "replace_image": "替换图片",
     "larger_than_200kb": "顶部网站显示的 Logo，建议尺寸 48 x 48，支持 JPG、PNG、SVG，大小不超过 200KB",
-    "login_logo": "登录 Logo",
+    "login_logo": "系统 Logo",
     "larger_than_200kb_de": "登录页面右侧 Logo，建议尺寸 204*52，支持 JPG、PNG、SVG，大小不超过 200KB",
     "login_background_image": "登录背景图",
     "larger_than_5mb": "左侧背景图，矢量图建议尺寸 576*900，位图建议尺寸 1152*1800；支持 JPG、PNG、SVG，大小不超过 5M",
diff --git a/frontend/src/stores/appearance.ts b/frontend/src/stores/appearance.ts
index cfc9bd02..cc9edbaa 100644
--- a/frontend/src/stores/appearance.ts
+++ b/frontend/src/stores/appearance.ts
@@ -59,7 +59,7 @@ export const useAppearanceStore = defineStore('appearanceStore', {
       login: '',
       slogan: '',
       web: '',
-      name: '',
+      name: 'SQLBot',
       foot: 'false',
       footContent: '',
       loaded: false,
diff --git a/frontend/src/views/chat/index.vue b/frontend/src/views/chat/index.vue
index 020a34dd..0926f2fb 100644
--- a/frontend/src/views/chat/index.vue
+++ b/frontend/src/views/chat/index.vue
@@ -138,9 +138,11 @@
           <div class="welcome-content">
             <template v-if="isCompletePage">
               <div class="greeting">
-                <el-icon size="32">
-                  <logo_fold />
-                </el-icon>
+                <img height="32" width="32" v-if="loginBg" :src="loginBg" alt="" />
+                <el-icon size="32" v-else
+                  ><custom_small v-if="appearanceStore.themeColor !== 'default'"></custom_small>
+                  <LOGO_fold v-else></LOGO_fold
+                ></el-icon>
                 {{ t('qa.greeting') }}
               </div>
               <div class="sub">
@@ -422,6 +424,8 @@ import ChatToolBar from './ChatToolBar.vue'
 import { dsTypeWithImg } from '@/views/ds/js/ds-type'
 import { useI18n } from 'vue-i18n'
 import { find, forEach } from 'lodash-es'
+import custom_small from '@/assets/svg/logo-custom_small.svg'
+import LOGO_fold from '@/assets/LOGO-fold.svg'
 import icon_new_chat_outlined from '@/assets/svg/icon_new_chat_outlined.svg'
 import icon_sidebar_outlined from '@/assets/svg/icon_sidebar_outlined.svg'
 import icon_replace_outlined from '@/assets/svg/icon_replace_outlined.svg'
@@ -432,6 +436,7 @@ import logo from '@/assets/LOGO.svg'
 import icon_send_filled from '@/assets/svg/icon_send_filled.svg'
 import { useAssistantStore } from '@/stores/assistant'
 import { onClickOutside } from '@vueuse/core'
+import { useAppearanceStoreWithOut } from '@/stores/appearance'
 import { useUserStore } from '@/stores/user'
 import { debounce } from 'lodash-es'
 
@@ -483,11 +488,14 @@ const scrollToBottom = debounce(() => {
 
 const loading = ref<boolean>(false)
 const chatList = ref<Array<ChatInfo>>([])
+const appearanceStore = useAppearanceStoreWithOut()
 
 const currentChatId = ref<number | undefined>()
 const currentChat = ref<ChatInfo>(new ChatInfo())
 const isTyping = ref<boolean>(false)
-
+const loginBg = computed(() => {
+  return appearanceStore.getLogin
+})
 const computedMessages = computed<Array<ChatMessage>>(() => {
   const messages: Array<ChatMessage> = []
   if (currentChatId.value === undefined) {
diff --git a/frontend/src/views/login/index.vue b/frontend/src/views/login/index.vue
index ab46fabc..ce005ef4 100644
--- a/frontend/src/views/login/index.vue
+++ b/frontend/src/views/login/index.vue
@@ -5,7 +5,16 @@
     </div>
     <div class="login-content">
       <div class="login-right">
-        <img width="auto" height="52" :src="loginBg" alt="" />
+        <div class="login-logo-icon">
+          <img height="52" v-if="loginBg" :src="loginBg" alt="" />
+          <el-icon size="52" v-else
+            ><custom_small v-if="appearanceStore.themeColor !== 'default'"></custom_small>
+            <LOGO_fold v-else></LOGO_fold
+          ></el-icon>
+          <span style="margin-left: 14px; font-size: 34px; font-weight: 900; color: #485559">{{
+            appearanceStore.name
+          }}</span>
+        </div>
         <div v-if="appearanceStore.getShowSlogan" class="welcome">
           {{ appearanceStore.slogan || $t('common.intelligent_questioning_platform') }}
         </div>
@@ -54,10 +63,10 @@ import { ref, computed } from 'vue'
 import { useRouter } from 'vue-router'
 import { useUserStore } from '@/stores/user'
 import { useI18n } from 'vue-i18n'
-import aboutBg from '@/assets/embedded/LOGO-about.png'
+import custom_small from '@/assets/svg/logo-custom_small.svg'
+import LOGO_fold from '@/assets/LOGO-fold.svg'
 import login_image from '@/assets/embedded/login_image.png'
 import { useAppearanceStoreWithOut } from '@/stores/appearance'
-import logo from '@/assets/blue/LOGO-blue.png'
 import loginImage from '@/assets/blue/login-image_blue.png'
 
 const router = useRouter()
@@ -75,7 +84,7 @@ const bg = computed(() => {
 })
 
 const loginBg = computed(() => {
-  return appearanceStore.getLogin || (appearanceStore.isBlue ? logo : aboutBg)
+  return appearanceStore.getLogin
 })
 
 const rules = {
@@ -126,6 +135,14 @@ const submitForm = () => {
       align-items: center;
       flex-direction: column;
       position: relative;
+
+      .login-logo-icon {
+        width: auto;
+        height: 52px;
+        display: flex;
+        align-items: center;
+        justify-content: center;
+      }
       .welcome {
         margin: 8px 0 40px 0;
         font-weight: 400;
diff --git a/frontend/src/views/system/appearance/LoginPreview.vue b/frontend/src/views/system/appearance/LoginPreview.vue
index 443c7857..f79dbf6f 100644
--- a/frontend/src/views/system/appearance/LoginPreview.vue
+++ b/frontend/src/views/system/appearance/LoginPreview.vue
@@ -39,7 +39,17 @@
         <div class="login-form-center">
           <div class="config-area">
             <div class="login-logo">
-              <img class="login-logo-icon" :src="pageLogin" alt="" />
+              <div class="login-logo-icon">
+                <img height="52" v-if="pageLogin" :src="pageLogin" alt="" />
+                <el-icon size="52" v-else
+                  ><custom_small v-if="themeColor !== 'default'"></custom_small>
+                  <LOGO_fold v-else></LOGO_fold
+                ></el-icon>
+                <span
+                  style="margin-left: 14px; font-size: 34px; font-weight: 900; color: #485559"
+                  >{{ name }}</span
+                >
+              </div>
             </div>
             <div v-if="isBtnShow(showSlogan)" class="login-welcome">
               {{ pageSlogan || t('system.available_to_everyone') }}
@@ -92,10 +102,10 @@
 
 <script lang="ts" setup>
 import icon_close_outlined from '@/assets/svg/icon_close_outlined.svg'
+import LOGO_fold from '@/assets/LOGO-fold.svg'
 import login_image from '@/assets/embedded/login_image.png'
-import aboutBg from '@/assets/embedded/LOGO-about.png'
 import logoHeader from '@/assets/blue/LOGO-head_blue.png'
-import logo from '@/assets/blue/LOGO-blue.png'
+import custom_small from '@/assets/svg/logo-custom_small.svg'
 import loginImage from '@/assets/blue/login-image_blue.png'
 import { propTypes } from '@/utils/propTypes'
 import { isBtnShow } from '@/utils/utils'
@@ -132,13 +142,7 @@ const pageWeb = computed(() => {
       : baseUrl + props.web
 })
 const pageLogin = computed(() =>
-  !props.login
-    ? props.isBlue
-      ? logo
-      : aboutBg
-    : props.login.startsWith('blob')
-      ? props.login
-      : baseUrl + props.login
+  !props.login ? null : props.login.startsWith('blob') ? props.login : baseUrl + props.login
 )
 const pageBg = computed(() =>
   !props.bg
@@ -273,6 +277,9 @@ onMounted(() => {
             .login-logo-icon {
               width: auto;
               height: 52px;
+              display: flex;
+              align-items: center;
+              justify-content: center;
             }
           }
           .login-welcome {
diff --git a/frontend/src/views/system/appearance/index.vue b/frontend/src/views/system/appearance/index.vue
index 597d7c77..f27c6656 100644
--- a/frontend/src/views/system/appearance/index.vue
+++ b/frontend/src/views/system/appearance/index.vue
@@ -162,17 +162,10 @@
                 <div class="navigate-preview" style="height: 425px">
                   <div class="navigate-head">
                     <div class="header-sql">
-                      <custom_small v-if="themeColor === 'custom'" class="logo" />
-
-                      <img
-                        v-else-if="isBlue"
-                        width="131"
-                        height="30"
-                        class="logo"
-                        :src="logoBlue"
-                        alt=""
-                      />
+                      <img height="30" width="30" v-if="pageLogin" :src="pageLogin" alt="" />
+                      <custom_small v-else-if="themeColor === 'custom'" class="logo" />
                       <logo v-else></logo>
+                      <span style="margin-left: 8px">{{ loginForm.name }}</span>
                     </div>
                     <div class="bottom-sql">
                       <Person
@@ -232,8 +225,8 @@
 </template>
 
 <script lang="ts" setup>
-import logo from '@/assets/LOGO.svg'
-import custom_small from '@/assets/svg/LOGO-custom.svg'
+import logo from '@/assets/LOGO-fold.svg'
+import custom_small from '@/assets/svg/logo-custom_small.svg'
 import { ref, unref, reactive, onMounted, onUnmounted, nextTick, computed } from 'vue'
 import {
   type FormInstance,
@@ -241,7 +234,6 @@ import {
   type UploadUserFile,
   ElMessage,
 } from 'element-plus-secondary'
-import logoBlue from '@/assets/blue/LOGO-blue.png'
 import { useI18n } from 'vue-i18n'
 import { request } from '@/utils/request'
 import icon_side_fold_outlined from '@/assets/svg/icon_side-fold_outlined.svg'
@@ -249,6 +241,7 @@ import { useAppearanceStoreWithOut } from '@/stores/appearance'
 import LoginPreview from './LoginPreview.vue'
 import Person from './Person.vue'
 import { setCurrentColor } from '@/utils/utils'
+
 // import TinymceEditor from '@/components/rich-text/TinymceEditor.vue'
 import { cloneDeep } from 'lodash-es'
 const appearanceStore = useAppearanceStoreWithOut()
@@ -278,6 +271,8 @@ const COLOR_PANEL = [
   '#000000',
   '#FFFFFF',
 ]
+const basePath = import.meta.env.VITE_API_BASE_URL
+const baseUrl = basePath + '/system/appearance/picture/'
 const fileList = ref<(UploadUserFile & { flag: string })[]>([])
 const navigateBg = ref('dark')
 const themeColor = ref('default')
@@ -301,7 +296,9 @@ const defaultLoginForm = reactive<LoginForm>({
   footContent: '',
 })
 const loginForm = reactive<LoginForm>(cloneDeep(defaultLoginForm))
-
+const pageLogin = computed(() =>
+  !login.value ? null : login.value.startsWith('blob') ? login.value : baseUrl + login.value
+)
 const rules = reactive<FormRules>({
   name: [
     {
@@ -817,6 +814,14 @@ onUnmounted(() => {
                 height: 100%;
                 position: relative;
 
+                .header-sql {
+                  width: 131px;
+                  display: flex;
+                  align-items: center;
+                  font-size: 16px;
+                  font-weight: 500;
+                }
+
                 .bottom-sql {
                   position: absolute;
                   bottom: 16px;