进行了一些小优化

inc/helpers/user-center-renderers/credits-wallet.php

@@ -251,6 +251,9 @@ endif; ?>
 				$delta = (int) $row['delta_minor'];
 				$delta_class = $delta >= 0 ? 'is-positive' : 'is-negative';
 				$delta_txt = ($delta > 0 ? '+' : '-') . \AKSRT\Ledger\AssetAmount::from_minor(\AKSRT\Ledger\AssetType::BALANCE, abs($delta))->formatted();
+				$record_note = in_array((string) $row['reason'], ['withdraw_hold', 'withdraw_refund'], true)
+					? (string) ($row['withdrawal_number'] ?? '')
+					: (string) ($row['remark'] ?? '');
 				?>
 				<div class="uc-transactions__item">
 					<div class="uc-transactions__icon <?php echo esc_attr($delta_class); ?>">
@@ -259,8 +262,8 @@ endif; ?>
 					<div class="uc-transactions__info">
 						<div class="uc-transactions__reason">
 							<?php echo esc_html(aksrt_asset_reason_label((string) $row['reason'])); ?>
-							<?php if (!empty($row['remark'])) : ?>
+							<?php if ($record_note !== '') : ?>
-								<span class="uc-transactions__remark">(<?php echo esc_html((string) $row['remark']); ?>)</span>
+								<span class="uc-transactions__remark">(<?php echo esc_html($record_note); ?>)</span>
 							<?php endif; ?>
 						</div>
 						<div class="uc-transactions__time"><?php echo esc_html(get_date_from_gmt((string) $row['created_at'], 'Y-m-d H:i')); ?></div>

inc/helpers/user-center-renderers/profile-credits.php

@@ -82,9 +82,12 @@ if ($show_wallet || $show_credits) :
 									$delta = (int) $row['delta_minor'];
 									$delta_class = $delta >= 0 ? 'is-positive' : 'is-negative';
 									$delta_txt = ($delta > 0 ? '+' : '-') . \AKSRT\Ledger\AssetAmount::from_minor(\AKSRT\Ledger\AssetType::BALANCE, abs($delta))->formatted();
-									$record_note = (string) $row['reason'] === 'points_exchange'
+					$record_note = (string) $row['reason'] === 'points_exchange'
-										? (string) $row['ref_key']
+						? (string) $row['ref_key']
-										: (string) $row['remark'];
+						: (string) $row['remark'];
+					if (in_array((string) $row['reason'], ['withdraw_hold', 'withdraw_refund'], true)) {
+						$record_note = (string) ($row['withdrawal_number'] ?? '');
+					}
 									?>
 									<div class="uc-transactions__item">
 										<div class="uc-transactions__icon <?php echo esc_attr($delta_class); ?>">

src/Ledger/LedgerQuery.php

@@ -42,6 +42,7 @@ final class LedgerQuery {
 
 		$entry_table = \AKSRT\Core\DBMigrator::table('asset_entry');
 		$transaction_table = \AKSRT\Core\DBMigrator::table('asset_transaction');
+		$flow_table = \AKSRT\Core\DBMigrator::table('financial_flow');
 		$where = ['1=1'];
 		$params = [];
 		if ($user_id > 0) {
@@ -107,8 +108,10 @@ final class LedgerQuery {
 			$entry_params[] = $asset;
 		}
 		$rows = $wpdb->get_results($wpdb->prepare(
-			"SELECT e.*, t.operation_key, t.reason, t.ref_type, t.ref_key, t.actor_user_id, t.metadata, t.created_at transaction_created_at
+			"SELECT e.*, t.operation_key, t.reason, t.ref_type, t.ref_key, t.actor_user_id, t.metadata, t.created_at transaction_created_at, f.withdrawal_number
-			 FROM {$entry_table} e INNER JOIN {$transaction_table} t ON t.id = e.transaction_id
+			 FROM {$entry_table} e
+			 INNER JOIN {$transaction_table} t ON t.id = e.transaction_id
+			 LEFT JOIN {$flow_table} f ON f.ledger_transaction_id = t.id
 			 WHERE " . implode(' AND ', $entry_where) . ' ORDER BY e.transaction_id DESC, e.line_no ASC',
 			$entry_params
 		), ARRAY_A);
@@ -123,6 +126,7 @@ final class LedgerQuery {
 					'reason' => (string) $row['reason'],
 					'ref_type' => (string) ($row['ref_type'] ?? ''),
 					'ref_key' => (string) ($row['ref_key'] ?? ''),
+					'withdrawal_number' => (string) ($row['withdrawal_number'] ?? ''),
 					'actor_user_id' => (int) ($row['actor_user_id'] ?? 0),
 					'metadata' => json_decode((string) ($row['metadata'] ?? ''), true) ?: [],
 					'created_at' => (string) $row['transaction_created_at'],

src/Payment/Withdrawal.php

@@ -669,7 +669,10 @@ class Withdrawal {
 		$row['amount']        = $this->database_balance_decimal((string) ($row['amount'] ?? '0'));
 		$row['fee_rate']      = (int) ($meta['fee_rate'] ?? 0);
 		$display = (string) ($meta['account'] ?? $row['account_info'] ?? '');
-		$row['display_account'] = strlen($display) > 4 ? substr($display, 0, 2) . str_repeat('*', max(2, strlen($display) - 4)) . substr($display, -2) : '****';
+		$display_length = mb_strlen($display, 'UTF-8');
+		$row['display_account'] = $display_length > 4
+			? mb_substr($display, 0, 2, 'UTF-8') . str_repeat('*', max(2, $display_length - 4)) . mb_substr($display, -2, null, 'UTF-8')
+			: '****';
 		$row['source']        = (string) ($meta['source'] ?? 'balance');
 		return $row;
 	}

tests/asset-ledger/WithdrawalTest.php

@@ -0,0 +1,18 @@
+<?php
+
+use AKSRT\Payment\Withdrawal;
+use PHPUnit\Framework\TestCase;
+
+final class WithdrawalTest extends TestCase {
+	public function test_account_display_mask_preserves_utf8_characters(): void {
+		$method = new ReflectionMethod(Withdrawal::class, 'normalize_row');
+		$row = $method->invoke(Withdrawal::get_instance(), [
+			'account_info' => wp_json_encode(['account' => '账户名称 账户号码']),
+			'gross_amount' => '100.00',
+			'amount' => '95.00',
+		]);
+
+		self::assertSame('账户*****号码', $row['display_account']);
+		self::assertSame(1, preg_match('//u', $row['display_account']));
+	}
+}

tests/asset-ledger/bootstrap.php

@@ -70,3 +70,4 @@ require_once dirname(__DIR__, 2) . '/src/Ledger/LedgerCommand.php';
 require_once dirname(__DIR__, 2) . '/src/Ledger/LedgerResult.php';
 require_once dirname(__DIR__, 2) . '/src/Ledger/OperationKey.php';
 require_once dirname(__DIR__, 2) . '/src/Finance/BusinessNumber.php';
+require_once dirname(__DIR__, 2) . '/src/Payment/Withdrawal.php';

tests/widget-system/financial-flow-contract.test.cjs

@@ -41,3 +41,15 @@ test('native and front-end surfaces expose immutable business numbers', () => {
   assert.match(read('assets/js/order-center.js'), /\["流水号", order\.flow_number \|\| "—"\]/)
   assert.match(read('inc/helpers/user-center-renderers/credits-wallet.php'), /withdrawal_number/)
 })
+
+test('balance history renders withdrawal numbers from the committed flow', () => {
+  const query = read('src/Ledger/LedgerQuery.php')
+  const profile = read('inc/helpers/user-center-renderers/profile-credits.php')
+  const wallet = read('inc/helpers/user-center-renderers/credits-wallet.php')
+  assert.match(query, /LEFT JOIN \{\$flow_table\} f ON f\.ledger_transaction_id = t\.id/)
+  assert.match(query, /'withdrawal_number'\s*=>\s*\(string\)/)
+  for (const source of [profile, wallet]) {
+    assert.match(source, /\['withdraw_hold', 'withdraw_refund'\]/)
+    assert.match(source, /\$row\['withdrawal_number'\]/)
+  }
+})