diff --git a/packages/napcat-webui-frontend/src/components/onebot/api/nav_list.tsx b/packages/napcat-webui-frontend/src/components/onebot/api/nav_list.tsx
index 2e4d58fa..7b4670cb 100644
--- a/packages/napcat-webui-frontend/src/components/onebot/api/nav_list.tsx
+++ b/packages/napcat-webui-frontend/src/components/onebot/api/nav_list.tsx
@@ -1,9 +1,11 @@
 import { Input } from '@heroui/input';
+import { useLocalStorage } from '@uidotdev/usehooks';
 import clsx from 'clsx';
 import { AnimatePresence, motion } from 'motion/react';
 import { useMemo, useState } from 'react';
 import { TbChevronRight, TbFolder, TbSearch } from 'react-icons/tb';
 
+import key from '@/const/key';
 import oneBotHttpApiGroup from '@/const/ob_api/group';
 import oneBotHttpApiMessage from '@/const/ob_api/message';
 import oneBotHttpApiSystem from '@/const/ob_api/system';
@@ -22,6 +24,8 @@ const OneBotApiNavList: React.FC<OneBotApiNavListProps> = (props) => {
   const { data, selectedApi, onSelect, openSideBar, onToggle } = props;
   const [searchValue, setSearchValue] = useState('');
   const [expandedGroups, setExpandedGroups] = useState<string[]>([]);
+  const [backgroundImage] = useLocalStorage<string>(key.backgroundImage, '');
+  const hasBackground = !!backgroundImage;
 
   const groups = useMemo(() => {
     const rawGroups = [
@@ -70,7 +74,9 @@ const OneBotApiNavList: React.FC<OneBotApiNavListProps> = (props) => {
           // Mobile: absolute position, drawer style
           // Desktop: relative position, pushing content
           'absolute md:relative left-0 top-0',
-          'bg-white/80 dark:bg-black/80 md:bg-transparent backdrop-blur-2xl md:backdrop-blur-none'
+          hasBackground
+            ? 'bg-white/10 dark:bg-black/40 backdrop-blur-xl md:bg-transparent md:backdrop-blur-none'
+            : 'bg-white/80 dark:bg-black/40 backdrop-blur-xl md:bg-transparent md:backdrop-blur-none'
         )}
         initial={false}
         animate={{
@@ -139,7 +145,7 @@ const OneBotApiNavList: React.FC<OneBotApiNavListProps> = (props) => {
                               className={clsx(
                                 'flex flex-col gap-0.5 px-3 py-2 rounded-lg cursor-pointer transition-all border border-transparent select-none',
                                 isSelected
-                                  ? 'bg-primary/20 border-primary/20 shadow-sm'
+                                  ? (hasBackground ? '' : 'bg-primary/20 border-primary/20 shadow-sm')
                                   : 'hover:bg-white/5'
                               )}
                             >
diff --git a/packages/napcat-webui-frontend/src/components/sidebar/index.tsx b/packages/napcat-webui-frontend/src/components/sidebar/index.tsx
index 49e90f63..4c2c9706 100644
--- a/packages/napcat-webui-frontend/src/components/sidebar/index.tsx
+++ b/packages/napcat-webui-frontend/src/components/sidebar/index.tsx
@@ -1,10 +1,12 @@
 import { Button } from '@heroui/button';
+import { useLocalStorage } from '@uidotdev/usehooks';
 import clsx from 'clsx';
 import { AnimatePresence, motion } from 'motion/react';
 import React from 'react';
 import { IoMdLogOut } from 'react-icons/io';
 import { MdDarkMode, MdLightMode } from 'react-icons/md';
 
+import key from '@/const/key';
 import useAuth from '@/hooks/auth';
 import useDialog from '@/hooks/use-dialog';
 import { useTheme } from '@/hooks/use-theme';
@@ -23,6 +25,9 @@ const SideBar: React.FC<SideBarProps> = (props) => {
   const { toggleTheme, isDark } = useTheme();
   const { revokeAuth } = useAuth();
   const dialog = useDialog();
+  const [backgroundImage] = useLocalStorage<string>(key.backgroundImage, '');
+  const hasBackground = !!backgroundImage;
+
   const onRevokeAuth = () => {
     dialog.confirm({
       title: '退出登录',
@@ -48,7 +53,9 @@ const SideBar: React.FC<SideBarProps> = (props) => {
       <motion.div
         className={clsx(
           'overflow-hidden fixed top-0 left-0 h-full z-50 md:static md:shadow-none rounded-r-2xl md:rounded-none',
-          'bg-content1/70 backdrop-blur-xl backdrop-saturate-150 shadow-xl',
+          hasBackground
+            ? 'bg-transparent backdrop-blur-md'
+            : 'bg-content1/70 backdrop-blur-xl backdrop-saturate-150 shadow-xl',
           'md:bg-transparent md:backdrop-blur-none md:backdrop-saturate-100 md:shadow-none'
         )}
         initial={{ width: 0 }}
diff --git a/packages/napcat-webui-frontend/src/components/system_status_display.tsx b/packages/napcat-webui-frontend/src/components/system_status_display.tsx
index 857fa71f..f6c23cf8 100644
--- a/packages/napcat-webui-frontend/src/components/system_status_display.tsx
+++ b/packages/napcat-webui-frontend/src/components/system_status_display.tsx
@@ -142,11 +142,13 @@ const SystemStatusDisplay: React.FC<SystemStatusDisplayProps> = ({ data }) => {
             systemUsage={Number(data?.cpu.usage.system) || 0}
             processUsage={Number(data?.cpu.usage.qq) || 0}
             title='CPU占用'
+            hasBackground={hasBackground}
           />
           <UsagePie
             systemUsage={memoryUsage.system}
             processUsage={memoryUsage.qq}
             title='内存占用'
+            hasBackground={hasBackground}
           />
         </div>
       </CardBody>
diff --git a/packages/napcat-webui-frontend/src/components/usage_pie.tsx b/packages/napcat-webui-frontend/src/components/usage_pie.tsx
index 97b71c0a..9765c6b9 100644
--- a/packages/napcat-webui-frontend/src/components/usage_pie.tsx
+++ b/packages/napcat-webui-frontend/src/components/usage_pie.tsx
@@ -1,4 +1,5 @@
 import React, { useMemo } from 'react';
+import clsx from 'clsx';
 
 import { useTheme } from '@/hooks/use-theme';
 
@@ -6,12 +7,14 @@ interface UsagePieProps {
   systemUsage: number;
   processUsage: number;
   title?: string;
+  hasBackground?: boolean;
 }
 
 const UsagePie: React.FC<UsagePieProps> = ({
   systemUsage,
   processUsage,
   title,
+  hasBackground,
 }) => {
   const { theme } = useTheme();
 
@@ -91,15 +94,24 @@ const UsagePie: React.FC<UsagePieProps> = ({
       {/* Center Content */}
       <div className="absolute inset-0 flex flex-col items-center justify-center pointer-events-none select-none">
         {title && (
-          <span className="text-[10px] text-default-500 font-medium mb-0.5 opacity-80 uppercase tracking-widest scale-90">
+          <span className={clsx(
+            "text-[10px] font-medium mb-0.5 opacity-80 uppercase tracking-widest scale-90",
+            hasBackground ? 'text-white/80' : 'text-default-500 dark:text-default-400'
+          )}>
             {title}
           </span>
         )}
         <div className="flex items-baseline gap-0.5">
-          <span className="text-2xl font-bold font-mono tracking-tight text-default-900 dark:text-gray-100">
+          <span className={clsx(
+            "text-2xl font-bold font-mono tracking-tight",
+            hasBackground ? 'text-white' : 'text-default-900 dark:text-white'
+          )}>
             {Math.round(cleanSystem)}
           </span>
-          <span className="text-xs text-default-400 font-bold">%</span>
+          <span className={clsx(
+            "text-xs font-bold",
+            hasBackground ? 'text-white/60' : 'text-default-400 dark:text-default-500'
+          )}>%</span>
         </div>
       </div>
     </div>