diff --git a/app/Http/Controllers/Sales/TenantProspectController.php b/app/Http/Controllers/Sales/TenantProspectController.php
index da404229..d44472a8 100644
--- a/app/Http/Controllers/Sales/TenantProspectController.php
+++ b/app/Http/Controllers/Sales/TenantProspectController.php
@@ -213,4 +213,32 @@ public function checkBusinessNumber(Request $request)
 
         return response()->json($result);
     }
+
+    /**
+     * 첨부 이미지 삭제 (AJAX)
+     */
+    public function deleteAttachment(Request $request, int $id)
+    {
+        $prospect = TenantProspect::findOrFail($id);
+
+        // 이미 전환된 경우 수정 불가
+        if ($prospect->isConverted()) {
+            return response()->json(['success' => false, 'message' => '전환된 영업권은 수정할 수 없습니다.'], 403);
+        }
+
+        $type = $request->get('type');
+        $allowedTypes = ['business_card', 'id_card', 'bankbook'];
+
+        if (!in_array($type, $allowedTypes)) {
+            return response()->json(['success' => false, 'message' => '잘못된 요청입니다.'], 400);
+        }
+
+        $result = $this->service->deleteAttachment($prospect, $type);
+
+        if ($result) {
+            return response()->json(['success' => true, 'message' => '이미지가 삭제되었습니다.']);
+        }
+
+        return response()->json(['success' => false, 'message' => '삭제할 이미지가 없습니다.'], 404);
+    }
 }
diff --git a/app/Services/Sales/TenantProspectService.php b/app/Services/Sales/TenantProspectService.php
index 504ce932..9ee9e762 100644
--- a/app/Services/Sales/TenantProspectService.php
+++ b/app/Services/Sales/TenantProspectService.php
@@ -270,12 +270,25 @@ private function uploadBusinessCard(UploadedFile $file, int $userId): string
      */
     public function deleteBusinessCard(TenantProspect $prospect): bool
     {
-        if ($prospect->business_card_path && Storage::disk('tenant')->exists($prospect->business_card_path)) {
-            Storage::disk('tenant')->delete($prospect->business_card_path);
-            $prospect->update(['business_card_path' => null]);
-            return true;
+        return $this->deleteAttachment($prospect, 'business_card');
+    }
+
+    /**
+     * 첨부파일 삭제
+     */
+    public function deleteAttachment(TenantProspect $prospect, string $type): bool
+    {
+        $pathField = $type . '_path';
+
+        if (!$prospect->$pathField) {
+            return false;
         }
 
-        return false;
+        if (Storage::disk('tenant')->exists($prospect->$pathField)) {
+            Storage::disk('tenant')->delete($prospect->$pathField);
+        }
+
+        $prospect->update([$pathField => null]);
+        return true;
     }
 }
diff --git a/resources/views/sales/prospects/edit.blade.php b/resources/views/sales/prospects/edit.blade.php
index 939bae12..42a17f80 100644
--- a/resources/views/sales/prospects/edit.blade.php
+++ b/resources/views/sales/prospects/edit.blade.php
@@ -76,8 +76,17 @@ class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:outline-none foc
         <div>
             <label class="block text-sm font-medium text-gray-700 mb-2">명함 이미지</label>
             @if($prospect->hasBusinessCard())
-            <div class="mb-2 p-2 bg-gray-50 rounded-lg">
-                <img src="{{ $prospect->business_card_url }}" alt="현재 명함" class="max-h-32 rounded">
+            <div class="mb-2 p-2 bg-gray-50 rounded-lg" id="business_card_preview">
+                <div class="flex items-start gap-3">
+                    <img src="{{ $prospect->business_card_url }}" alt="현재 명함" class="max-h-32 rounded">
+                    <button type="button" onclick="deleteAttachment('business_card')"
+                            class="text-red-500 hover:text-red-700 text-sm flex items-center gap-1">
+                        <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16" />
+                        </svg>
+                        삭제
+                    </button>
+                </div>
                 <p class="text-xs text-gray-500 mt-1">새 이미지를 업로드하면 기존 이미지가 교체됩니다</p>
             </div>
             @endif
@@ -93,8 +102,17 @@ class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:outline-none foc
                 <div>
                     <label class="block text-sm font-medium text-gray-700 mb-2">신분증 사본</label>
                     @if($prospect->hasIdCard())
-                    <div class="mb-2 p-2 bg-gray-50 rounded-lg">
-                        <img src="{{ $prospect->id_card_url }}" alt="현재 신분증" class="max-h-32 rounded">
+                    <div class="mb-2 p-2 bg-gray-50 rounded-lg" id="id_card_preview">
+                        <div class="flex items-start gap-3">
+                            <img src="{{ $prospect->id_card_url }}" alt="현재 신분증" class="max-h-32 rounded">
+                            <button type="button" onclick="deleteAttachment('id_card')"
+                                    class="text-red-500 hover:text-red-700 text-sm flex items-center gap-1">
+                                <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16" />
+                                </svg>
+                                삭제
+                            </button>
+                        </div>
                         <p class="text-xs text-gray-500 mt-1">새 이미지를 업로드하면 기존 이미지가 교체됩니다</p>
                     </div>
                     @endif
@@ -105,8 +123,17 @@ class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:outline-none foc
                 <div>
                     <label class="block text-sm font-medium text-gray-700 mb-2">통장 사본</label>
                     @if($prospect->hasBankbook())
-                    <div class="mb-2 p-2 bg-gray-50 rounded-lg">
-                        <img src="{{ $prospect->bankbook_url }}" alt="현재 통장사본" class="max-h-32 rounded">
+                    <div class="mb-2 p-2 bg-gray-50 rounded-lg" id="bankbook_preview">
+                        <div class="flex items-start gap-3">
+                            <img src="{{ $prospect->bankbook_url }}" alt="현재 통장사본" class="max-h-32 rounded">
+                            <button type="button" onclick="deleteAttachment('bankbook')"
+                                    class="text-red-500 hover:text-red-700 text-sm flex items-center gap-1">
+                                <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="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16" />
+                                </svg>
+                                삭제
+                            </button>
+                        </div>
                         <p class="text-xs text-gray-500 mt-1">새 이미지를 업로드하면 기존 이미지가 교체됩니다</p>
                     </div>
                     @endif
@@ -154,4 +181,34 @@ class="px-6 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition"
         </div>
     </form>
 </div>
+
+@push('scripts')
+<script>
+function deleteAttachment(type) {
+    if (!confirm('이미지를 삭제하시겠습니까?')) {
+        return;
+    }
+
+    fetch('{{ route("sales.prospects.delete-attachment", $prospect->id) }}?type=' + type, {
+        method: 'DELETE',
+        headers: {
+            'X-CSRF-TOKEN': '{{ csrf_token() }}',
+            'Accept': 'application/json',
+        }
+    })
+    .then(response => response.json())
+    .then(data => {
+        if (data.success) {
+            document.getElementById(type + '_preview').remove();
+        } else {
+            alert(data.message || '삭제에 실패했습니다.');
+        }
+    })
+    .catch(error => {
+        console.error('Error:', error);
+        alert('삭제 중 오류가 발생했습니다.');
+    });
+}
+</script>
+@endpush
 @endsection
diff --git a/routes/web.php b/routes/web.php
index 1a545934..5b566045 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -821,6 +821,7 @@
     Route::resource('prospects', \App\Http\Controllers\Sales\TenantProspectController::class);
     Route::post('prospects/{id}/convert', [\App\Http\Controllers\Sales\TenantProspectController::class, 'convert'])->name('prospects.convert');
     Route::post('prospects/check-business-number', [\App\Http\Controllers\Sales\TenantProspectController::class, 'checkBusinessNumber'])->name('prospects.check-business-number');
+    Route::delete('prospects/{id}/attachment', [\App\Http\Controllers\Sales\TenantProspectController::class, 'deleteAttachment'])->name('prospects.delete-attachment');
 
     // 영업 실적 관리
     Route::resource('records', \App\Http\Controllers\Sales\SalesRecordController::class);