diff --git a/app/Http/Controllers/Sales/BusinessCardRequestController.php b/app/Http/Controllers/Sales/BusinessCardRequestController.php
index 637977d3..f359268d 100644
--- a/app/Http/Controllers/Sales/BusinessCardRequestController.php
+++ b/app/Http/Controllers/Sales/BusinessCardRequestController.php
@@ -124,4 +124,26 @@ public function process(Request $request, int $id)
         return redirect()->route('sales.business-cards.manage')
             ->with('success', '처리가 완료되었습니다.');
     }
+
+    /**
+     * 처리완료 건 삭제 (관리자 전용)
+     */
+    public function destroy(Request $request, int $id)
+    {
+        if (! auth()->user()->isAdmin()) {
+            abort(403, '관리자만 삭제할 수 있습니다.');
+        }
+
+        $this->service->delete($id);
+
+        if ($request->expectsJson() || $request->header('Accept') === 'application/json') {
+            return response()->json([
+                'success' => true,
+                'message' => '삭제되었습니다.',
+            ]);
+        }
+
+        return redirect()->route('sales.business-cards.manage')
+            ->with('success', '삭제되었습니다.');
+    }
 }
diff --git a/app/Services/Sales/BusinessCardRequestService.php b/app/Services/Sales/BusinessCardRequestService.php
index 91765881..c2fff899 100644
--- a/app/Services/Sales/BusinessCardRequestService.php
+++ b/app/Services/Sales/BusinessCardRequestService.php
@@ -119,6 +119,21 @@ public function process(int $id, ?string $memo = null): BusinessCardRequest
         return $request;
     }
 
+    /**
+     * 처리완료 건 삭제
+     */
+    public function delete(int $id): void
+    {
+        $tenantId = session('selected_tenant_id', 1);
+        $request = BusinessCardRequest::ofTenant($tenantId)->findOrFail($id);
+
+        if ($request->status !== BusinessCardRequest::STATUS_PROCESSED) {
+            abort(422, '처리완료 상태만 삭제할 수 있습니다.');
+        }
+
+        $request->delete();
+    }
+
     private function buildQuery(string $status, ?string $search)
     {
         $tenantId = session('selected_tenant_id', 1);
diff --git a/resources/views/sales/business-cards/admin-index.blade.php b/resources/views/sales/business-cards/admin-index.blade.php
index 9450b4f7..81a10da1 100644
--- a/resources/views/sales/business-cards/admin-index.blade.php
+++ b/resources/views/sales/business-cards/admin-index.blade.php
@@ -207,6 +207,7 @@ class="px-3 py-1 bg-emerald-500 hover:bg-emerald-600 text-white text-xs font-med
                         <th class="px-4 py-2 text-left text-xs font-medium text-gray-500 uppercase">의뢰일</th>
                         <th class="px-4 py-2 text-left text-xs font-medium text-gray-500 uppercase">처리일</th>
                         <th class="px-4 py-2 text-left text-xs font-medium text-gray-500 uppercase">처리자</th>
+                        <th class="px-4 py-2 text-center text-xs font-medium text-gray-500 uppercase" style="width: 50px;"></th>
                     </tr>
                 </thead>
                 <tbody class="bg-white divide-y divide-gray-200">
@@ -231,10 +232,19 @@ class="px-3 py-1 bg-emerald-500 hover:bg-emerald-600 text-white text-xs font-med
                         <td class="px-4 py-2 text-xs text-gray-500">
                             {{ $req->processor?->name }}
                         </td>
+                        <td class="px-4 py-2 text-center">
+                            <button type="button"
+                                    onclick="deleteRequest({{ $req->id }}, '{{ $req->name }}')"
+                                    class="text-red-400 hover:text-red-600 transition" title="삭제">
+                                <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12" />
+                                </svg>
+                            </button>
+                        </td>
                     </tr>
                     @empty
                     <tr>
-                        <td colspan="6" class="px-4 py-6 text-center text-gray-500 text-sm">
+                        <td colspan="7" class="px-4 py-6 text-center text-gray-500 text-sm">
                             처리된 명함 신청이 없습니다.
                         </td>
                     </tr>
@@ -312,5 +322,35 @@ function processRequest(id, name) {
         { title: '처리 완료', icon: 'question', confirmText: '처리완료' }
     );
 }
+
+function deleteRequest(id, name) {
+    showConfirm(
+        `<strong>${name}</strong>님의 처리완료된 명함신청을 삭제하시겠습니까?`,
+        () => {
+            fetch(`/sales/business-cards/${id}`, {
+                method: 'DELETE',
+                headers: {
+                    'Content-Type': 'application/json',
+                    'X-CSRF-TOKEN': '{{ csrf_token() }}',
+                    'Accept': 'application/json',
+                }
+            })
+            .then(response => response.json())
+            .then(data => {
+                if (data.success) {
+                    showToast(data.message, 'success');
+                    window.location.reload();
+                } else {
+                    showToast(data.message || '삭제에 실패했습니다.', 'error');
+                }
+            })
+            .catch(error => {
+                showToast('서버 오류가 발생했습니다.', 'error');
+                console.error(error);
+            });
+        },
+        { title: '삭제 확인', icon: 'warning', confirmText: '삭제' }
+    );
+}
 </script>
 @endpush
diff --git a/resources/views/sales/business-cards/partner-index.blade.php b/resources/views/sales/business-cards/partner-index.blade.php
index 4c1779c4..a2e4509e 100644
--- a/resources/views/sales/business-cards/partner-index.blade.php
+++ b/resources/views/sales/business-cards/partner-index.blade.php
@@ -69,10 +69,10 @@ class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:outline-none foc
                 </div>
                 <div>
                     <label class="block text-sm font-medium text-gray-700 mb-1">수량</label>
-                    <input type="number" name="quantity" value="{{ old('quantity', 100) }}" min="1" max="9999"
+                    <input type="number" name="quantity" value="{{ old('quantity', 500) }}" min="1" max="9999"
                            class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500 text-sm"
-                           placeholder="100">
-                    <p class="text-xs text-gray-400 mt-1">기본 100매</p>
+                           placeholder="500">
+                    <p class="text-xs text-gray-400 mt-1">기본 500매</p>
                 </div>
                 <div>
                     <label class="block text-sm font-medium text-gray-700 mb-1">메모</label>
diff --git a/routes/web.php b/routes/web.php
index f8e538d1..20d9f105 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -1298,6 +1298,7 @@
     Route::get('business-cards/manage', [\App\Http\Controllers\Sales\BusinessCardRequestController::class, 'manage'])->name('business-cards.manage');
     Route::post('business-cards/{id}/order', [\App\Http\Controllers\Sales\BusinessCardRequestController::class, 'order'])->name('business-cards.order');
     Route::post('business-cards/{id}/process', [\App\Http\Controllers\Sales\BusinessCardRequestController::class, 'process'])->name('business-cards.process');
+    Route::delete('business-cards/{id}', [\App\Http\Controllers\Sales\BusinessCardRequestController::class, 'destroy'])->name('business-cards.destroy');
 
     // 매니저 검색 (리소스 라우트보다 먼저 정의해야 함!)
     Route::get('managers/list', [\App\Http\Controllers\Sales\SalesDashboardController::class, 'getManagers'])->name('managers.list');