diff --git a/resources/views/finance/corporate-cards.blade.php b/resources/views/finance/corporate-cards.blade.php
index fe7a1557..279f6d73 100644
--- a/resources/views/finance/corporate-cards.blade.php
+++ b/resources/views/finance/corporate-cards.blade.php
@@ -925,7 +925,7 @@ className="flex-1 px-4 py-2 bg-violet-600 hover:bg-violet-700 text-white rounded
             {/* 결제 내역 수정 모달 */}
             {showPrepaymentModal && (
                 <div className="fixed inset-0 bg-black/50 flex items-center justify-center z-50">
-                    <div className="bg-white rounded-xl p-6 w-full max-w-lg mx-4 max-h-[90vh] overflow-y-auto">
+                    <div className="bg-white rounded-xl p-6 w-full max-w-3xl mx-4 max-h-[90vh] overflow-y-auto">
                         <div className="flex items-center justify-between mb-4">
                             <h3 className="text-lg font-bold text-gray-900">결제 내역 수정</h3>
                             <button
@@ -937,18 +937,18 @@ className="p-1 hover:bg-gray-100 rounded-lg"
                         </div>
 
                         {/* 항목 헤더 */}
-                        <div className="grid grid-cols-12 gap-2 mb-2 text-xs font-medium text-gray-500">
-                            <div className="col-span-3">날짜</div>
-                            <div className="col-span-3">금액</div>
-                            <div className="col-span-5">내용</div>
+                        <div className="grid grid-cols-12 gap-3 mb-2 text-xs font-medium text-gray-500">
+                            <div className="col-span-2">날짜</div>
+                            <div className="col-span-2">금액</div>
+                            <div className="col-span-7">내용</div>
                             <div className="col-span-1"></div>
                         </div>
 
                         {/* 항목 리스트 */}
                         <div className="space-y-2">
                             {prepaymentItems.map((item, index) => (
-                                <div key={index} className="grid grid-cols-12 gap-2 items-start">
-                                    <div className="col-span-3">
+                                <div key={index} className="grid grid-cols-12 gap-3 items-start">
+                                    <div className="col-span-2">
                                         <input
                                             type="date"
                                             value={item.date}
@@ -956,7 +956,7 @@ className="p-1 hover:bg-gray-100 rounded-lg"
                                             className="w-full px-2 py-1.5 border border-gray-300 rounded-lg focus:ring-2 focus:ring-amber-500 text-sm"
                                         />
                                     </div>
-                                    <div className="col-span-3">
+                                    <div className="col-span-2">
                                         <input
                                             type="text"
                                             value={formatInputCurrency(item.amount)}
@@ -965,7 +965,7 @@ className="w-full px-2 py-1.5 border border-gray-300 rounded-lg focus:ring-2 foc
                                             className="w-full px-2 py-1.5 border border-gray-300 rounded-lg focus:ring-2 focus:ring-amber-500 text-sm text-right"
                                         />
                                     </div>
-                                    <div className="col-span-5">
+                                    <div className="col-span-7">
                                         <textarea
                                             value={item.description}
                                             onChange={(e) => updatePrepaymentItem(index, 'description', e.target.value)}