fix

src/components/admin/payments/ExchangeRateModal.tsx

@@ -171,8 +171,8 @@ export default function ExchangeRateModal({ isOpen, onClose }: ExchangeRateModal
                       {/* 1. 左侧：货币信息 */}
                       <div className="w-full md:w-32 shrink-0">
                         <div className="flex items-center gap-2">
-                          <span className="font-bold text-lg text-slate-700">{currency}</span>
-                          {isBase && <Lock size={14} className="text-slate-400" title="基准货币锁定" />}
+                          <span title="基准货币锁定" className="font-bold text-lg text-slate-700">{currency}</span>
+                          {isBase && <Lock size={14} className="text-slate-400"/>}
                         </div>
                         <div className="text-xs text-slate-500 truncate" title={CURRENCY_NAMES[currency]}>
                           {CURRENCY_NAMES[currency] || currency}