diff --git a/packages/shared/src/components/PlatformMudPointWalletEntry.test.tsx b/packages/shared/src/components/PlatformMudPointWalletEntry/index.test.tsx
similarity index 97%
rename from packages/shared/src/components/PlatformMudPointWalletEntry.test.tsx
rename to packages/shared/src/components/PlatformMudPointWalletEntry/index.test.tsx
index dbace6b73..d87261cc7 100644
--- a/packages/shared/src/components/PlatformMudPointWalletEntry.test.tsx
+++ b/packages/shared/src/components/PlatformMudPointWalletEntry/index.test.tsx
@@ -10,8 +10,8 @@ import {
 import userEvent from '@testing-library/user-event';
 import { expect, test, vi } from 'vitest';
 
-import { formatMudPointCount } from '../utils/format';
-import { PlatformMudPointWalletEntry } from './PlatformMudPointWalletEntry.tsx';
+import { formatMudPointCount } from '../../utils/format';
+import { PlatformMudPointWalletEntry } from './index.tsx';
 
 const breakdown = {
   totalPoints: 207,
diff --git a/packages/shared/src/components/PlatformMudPointWalletEntry.tsx b/packages/shared/src/components/PlatformMudPointWalletEntry/index.tsx
similarity index 96%
rename from packages/shared/src/components/PlatformMudPointWalletEntry.tsx
rename to packages/shared/src/components/PlatformMudPointWalletEntry/index.tsx
index 57190b210..f8610977f 100644
--- a/packages/shared/src/components/PlatformMudPointWalletEntry.tsx
+++ b/packages/shared/src/components/PlatformMudPointWalletEntry/index.tsx
@@ -8,9 +8,9 @@ import {
   useState,
 } from 'react';
 
-import type { ProfileMudPointBalance } from '../contracts/runtime';
-import MUD_POINT_ICON_SRC from '../icons/topbar-wallet.png';
-import { formatMudPointCount } from '../utils/format';
+import type { ProfileMudPointBalance } from '../../contracts/runtime';
+import MUD_POINT_ICON_SRC from '../../icons/topbar-wallet.png';
+import { formatMudPointCount } from '../../utils/format';
 
 export type PlatformMudPointWalletEntryProps = {
   balance: number | null;
@@ -56,6 +56,7 @@ export function PlatformMudPointWalletEntry({
   balance,
   breakdown,
   isLoading = false,
+  error = null,
   variant = 'desktop',
   className,
   onRequestDetails,
@@ -245,7 +246,7 @@ export function PlatformMudPointWalletEntry({
             </>
           ) : (
             <div className="border-t border-[var(--platform-subpanel-border)] px-4 py-6 text-center text-xs font-semibold text-[var(--platform-text-soft)]">
-              {isLoading ? '余额读取中' : '余额明细暂不可用'}
+              {isLoading ? '余额读取中' : error || '余额明细暂不可用'}
             </div>
           )}