diff --git a/easyflow-ui-admin/app/src/components/cardPage/CardPage.vue b/easyflow-ui-admin/app/src/components/cardPage/CardPage.vue
index ea276e9..b16053d 100644
--- a/easyflow-ui-admin/app/src/components/cardPage/CardPage.vue
+++ b/easyflow-ui-admin/app/src/components/cardPage/CardPage.vue
@@ -16,6 +16,7 @@ import {
 } from 'element-plus';
 
 import { hasPermission } from '#/api/common/hasPermission.ts';
+import { getEmptyStateImageUrl } from '#/utils/assets';
 
 const props = defineProps({
   titleKey: {
@@ -137,9 +138,7 @@ const filteredActions = computed(() => {
     </div>
 
     <div v-if="data.length === 0" class="empty-state">
-      <ElEmpty
-        :image="`/empty${preferences.theme.mode === 'dark' ? '-dark' : ''}.png`"
-      />
+      <ElEmpty :image="getEmptyStateImageUrl(preferences.theme.mode)" />
     </div>
   </div>
 </template>
diff --git a/easyflow-ui-admin/app/src/components/categoryPanel/CategoryCrudPanel.vue b/easyflow-ui-admin/app/src/components/categoryPanel/CategoryCrudPanel.vue
index c9c6ded..39465c9 100644
--- a/easyflow-ui-admin/app/src/components/categoryPanel/CategoryCrudPanel.vue
+++ b/easyflow-ui-admin/app/src/components/categoryPanel/CategoryCrudPanel.vue
@@ -20,6 +20,8 @@ import {
   ElMessageBox,
 } from 'element-plus';
 
+import { getEmptyStateImageUrl } from '#/utils/assets';
+
 const props = defineProps({
   title: {
     type: String,
@@ -245,7 +247,7 @@ const handleDeleteClick = (event: any, item: any) => {
     <!-- 无数据提示 -->
     <div v-if="categoryData.length === 0 && !loading" class="no-data">
       <ElEmpty
-        :image="`/empty${preferences.theme.mode === 'dark' ? '-dark' : ''}.png`"
+        :image="getEmptyStateImageUrl(preferences.theme.mode)"
         :description="$t('common.noDataAvailable')"
       />
     </div>
diff --git a/easyflow-ui-admin/app/src/components/json/ShowJson.vue b/easyflow-ui-admin/app/src/components/json/ShowJson.vue
index 43d7b71..3176932 100644
--- a/easyflow-ui-admin/app/src/components/json/ShowJson.vue
+++ b/easyflow-ui-admin/app/src/components/json/ShowJson.vue
@@ -7,6 +7,7 @@ import { ElEmpty } from 'element-plus';
 import { JsonViewer } from 'vue3-json-viewer';
 
 import 'vue3-json-viewer/dist/vue3-json-viewer.css';
+import { getEmptyStateImageUrl } from '#/utils/assets';
 
 defineProps({
   value: {
@@ -26,10 +27,7 @@ watch(
 <template>
   <div class="res-container">
     <JsonViewer v-if="value" :value="value" copyable :theme="themeMode" />
-    <ElEmpty
-      :image="`/empty${preferences.theme.mode === 'dark' ? '-dark' : ''}.png`"
-      v-else
-    />
+    <ElEmpty :image="getEmptyStateImageUrl(preferences.theme.mode)" v-else />
   </div>
 </template>
 
diff --git a/easyflow-ui-admin/app/src/components/page/PageData.vue b/easyflow-ui-admin/app/src/components/page/PageData.vue
index 24562b3..e52ba43 100644
--- a/easyflow-ui-admin/app/src/components/page/PageData.vue
+++ b/easyflow-ui-admin/app/src/components/page/PageData.vue
@@ -6,6 +6,7 @@ import { preferences } from '@easyflow/preferences';
 import { ElEmpty, ElPagination } from 'element-plus';
 
 import { api } from '#/api/request';
+import { getEmptyStateImageUrl } from '#/utils/assets';
 
 interface PageDataProps {
   pageUrl: string;
@@ -126,9 +127,7 @@ onMounted(() => {
       </div>
     </template>
     <slot v-else name="empty">
-      <ElEmpty
-        :image="`/empty${preferences.theme.mode === 'dark' ? '-dark' : ''}.png`"
-      />
+      <ElEmpty :image="getEmptyStateImageUrl(preferences.theme.mode)" />
     </slot>
   </div>
 </template>
diff --git a/easyflow-ui-admin/app/src/components/page/PageSide.vue b/easyflow-ui-admin/app/src/components/page/PageSide.vue
index b7d97c0..bcd9da1 100644
--- a/easyflow-ui-admin/app/src/components/page/PageSide.vue
+++ b/easyflow-ui-admin/app/src/components/page/PageSide.vue
@@ -16,6 +16,8 @@ import {
   ElIcon,
 } from 'element-plus';
 
+import { getEmptyStateImageUrl } from '#/utils/assets';
+
 interface Props {
   title?: string;
   menus: T[];
@@ -182,7 +184,7 @@ const isSvgString = (icon: any) => {
         </div>
         <ElEmpty
           v-if="menus.length <= 0"
-          :image="`/empty${preferences.theme.mode === 'dark' ? '-dark' : ''}.png`"
+          :image="getEmptyStateImageUrl(preferences.theme.mode)"
         />
       </div>
     </div>
diff --git a/easyflow-ui-admin/app/src/main.ts b/easyflow-ui-admin/app/src/main.ts
index 8256c7e..7fe15ab 100644
--- a/easyflow-ui-admin/app/src/main.ts
+++ b/easyflow-ui-admin/app/src/main.ts
@@ -1,7 +1,10 @@
-import { initPreferences } from '@easyflow/preferences';
+import { initPreferences, preferences, updatePreferences } from '@easyflow/preferences';
 import { unmountGlobalLoading } from '@easyflow/utils';
 
-import { overridesPreferences } from './preferences';
+import {
+  normalizeBrandAssetPreferences,
+  overridesPreferences,
+} from './preferences';
 
 /**
  * 应用初始化完成之后再进行页面加载渲染
@@ -19,6 +22,11 @@ async function initApplication() {
     overrides: overridesPreferences,
   });
 
+  const { changed, normalized } = normalizeBrandAssetPreferences(preferences);
+  if (changed) {
+    updatePreferences(normalized);
+  }
+
   // 启动应用并挂载
   // vue应用主要逻辑及视图
   const { bootstrap } = await import('./bootstrap');
diff --git a/easyflow-ui-admin/app/src/preferences.ts b/easyflow-ui-admin/app/src/preferences.ts
index dc1f1f6..838b307 100644
--- a/easyflow-ui-admin/app/src/preferences.ts
+++ b/easyflow-ui-admin/app/src/preferences.ts
@@ -1,5 +1,7 @@
 import { defineOverridesPreferences } from '@easyflow/preferences';
 
+const assetBase = import.meta.env.BASE_URL || '/';
+
 /**
  * @description 项目配置文件
  * 只需要覆盖项目中的一部分配置，不需要的配置不用覆盖，会自动使用默认配置
@@ -11,9 +13,75 @@ export const overridesPreferences = defineOverridesPreferences({
     name: import.meta.env.VITE_APP_TITLE,
     accessMode: 'mixed',
   },
+  auth: {
+    sloganImage: `${assetBase}slogan.svg`,
+  },
+  logo: {
+    source: `${assetBase}logo.svg`,
+    sourceDark: `${assetBase}logoDark.svg`,
+    sourceMini: `${assetBase}logoMini.svg`,
+    sourceMiniDark: `${assetBase}logoMiniDark.svg`,
+  },
   transition: {
     enable: false,
     loading: false,
     progress: false,
   },
 });
+
+const BUILTIN_BRAND_ASSETS = new Map([
+  ['/logo.svg', 'logo.svg'],
+  ['/logoDark.svg', 'logoDark.svg'],
+  ['/logoMini.svg', 'logoMini.svg'],
+  ['/logoMiniDark.svg', 'logoMiniDark.svg'],
+  ['/slogan.svg', 'slogan.svg'],
+]);
+
+function normalizeBuiltinBrandAsset(path?: string) {
+  if (!path) {
+    return path;
+  }
+
+  const fileName = BUILTIN_BRAND_ASSETS.get(path);
+  if (!fileName) {
+    return path;
+  }
+
+  return `${assetBase}${fileName}`;
+}
+
+export function normalizeBrandAssetPreferences(preferences: {
+  auth?: { sloganImage?: string };
+  logo?: {
+    source?: string;
+    sourceDark?: string;
+    sourceMini?: string;
+    sourceMiniDark?: string;
+  };
+}) {
+  const normalized = {
+    auth: {
+      sloganImage: normalizeBuiltinBrandAsset(preferences.auth?.sloganImage),
+    },
+    logo: {
+      source: normalizeBuiltinBrandAsset(preferences.logo?.source),
+      sourceDark: normalizeBuiltinBrandAsset(preferences.logo?.sourceDark),
+      sourceMini: normalizeBuiltinBrandAsset(preferences.logo?.sourceMini),
+      sourceMiniDark: normalizeBuiltinBrandAsset(
+        preferences.logo?.sourceMiniDark,
+      ),
+    },
+  };
+
+  const changed =
+    normalized.auth.sloganImage !== preferences.auth?.sloganImage ||
+    normalized.logo.source !== preferences.logo?.source ||
+    normalized.logo.sourceDark !== preferences.logo?.sourceDark ||
+    normalized.logo.sourceMini !== preferences.logo?.sourceMini ||
+    normalized.logo.sourceMiniDark !== preferences.logo?.sourceMiniDark;
+
+  return {
+    changed,
+    normalized,
+  };
+}
diff --git a/easyflow-ui-admin/app/src/utils/assets.ts b/easyflow-ui-admin/app/src/utils/assets.ts
new file mode 100644
index 0000000..086cd30
--- /dev/null
+++ b/easyflow-ui-admin/app/src/utils/assets.ts
@@ -0,0 +1,13 @@
+const assetBase = import.meta.env.BASE_URL || '/';
+
+export function getPublicAssetUrl(path: string) {
+  if (!path) {
+    return assetBase;
+  }
+  const normalizedPath = path.startsWith('/') ? path.slice(1) : path;
+  return `${assetBase}${normalizedPath}`;
+}
+
+export function getEmptyStateImageUrl(themeMode?: string) {
+  return getPublicAssetUrl(`empty${themeMode === 'dark' ? '-dark' : ''}.png`);
+}
diff --git a/easyflow-ui-admin/app/src/views/ai/bots/pages/Run.vue b/easyflow-ui-admin/app/src/views/ai/bots/pages/Run.vue
index 7df0e3a..e3dfd58 100644
--- a/easyflow-ui-admin/app/src/views/ai/bots/pages/Run.vue
+++ b/easyflow-ui-admin/app/src/views/ai/bots/pages/Run.vue
@@ -23,6 +23,7 @@ import { getBotDetails, getSessionList } from '#/api';
 import BotAvatar from '#/components/botAvatar/botAvatar.vue';
 import Chat from '#/components/chat/chat.vue';
 import { $t } from '#/locales';
+import { getEmptyStateImageUrl } from '#/utils/assets';
 
 const route = useRoute();
 const router = useRouter();
@@ -132,7 +133,7 @@ const updateActive = (_sessionId?: number | string) => {
           @update:active="updateActive"
         />
         <ElEmpty
-          :image="`/empty${preferences.theme.mode === 'dark' ? '-dark' : ''}.png`"
+          :image="getEmptyStateImageUrl(preferences.theme.mode)"
           v-show="sessionList.length === 0"
         />
       </div>
diff --git a/easyflow-ui-admin/app/src/views/ai/workflow/components/ExecResult.vue b/easyflow-ui-admin/app/src/views/ai/workflow/components/ExecResult.vue
index d358777..20f0580 100644
--- a/easyflow-ui-admin/app/src/views/ai/workflow/components/ExecResult.vue
+++ b/easyflow-ui-admin/app/src/views/ai/workflow/components/ExecResult.vue
@@ -7,6 +7,7 @@ import { ElEmpty, ElMessage, ElRow } from 'element-plus';
 
 import ShowJson from '#/components/json/ShowJson.vue';
 import { $t } from '#/locales';
+import { getEmptyStateImageUrl } from '#/utils/assets';
 import ExecResultItem from '#/views/ai/workflow/components/ExecResultItem.vue';
 
 export interface ExecResultProps {
@@ -87,7 +88,7 @@ function getResult(res: any) {
     </div>
     <div>
       <ElEmpty
-        :image="`/empty${preferences.theme.mode === 'dark' ? '-dark' : ''}.png`"
+        :image="getEmptyStateImageUrl(preferences.theme.mode)"
         v-if="!result"
       />
     </div>