diff --git a/deploy/app.js b/deploy/app.js
index 28650b1..e93965a 100644
--- a/deploy/app.js
+++ b/deploy/app.js
@@ -49,6 +49,22 @@ fileInput.addEventListener('change', async function() {
 
   fileInput.disabled = true;
 
+  // Удалить из очереди файлы, которых нет в новом выборе
+  var newNames = new Set(newFiles.map(function(f) { return f.name; }));
+  var removed = [];
+  fileQueue = fileQueue.filter(function(f) {
+    if (!newNames.has(f.name)) { removed.push(f); return false; }
+    return true;
+  });
+  // Удалить с сервера то, что убрали из таблицы
+  for (var ri = 0; ri < removed.length; ri++) {
+    var rf = removed[ri];
+    if (rf.doc_id) {
+      fetch(VM_API + '/api/documents/' + rf.doc_id + '?contract_id=' + (contractId||''), { method: 'DELETE' }).catch(function(){});
+    }
+  }
+  renderTable();
+
   for (var i = 0; i < newFiles.length; i++) {
     var f = newFiles[i];
     var isZip = f.name.toLowerCase().endsWith('.zip');
@@ -168,6 +184,16 @@ fileInput.addEventListener('change', async function() {
 
   await refreshSupps();
 
+  // Удалить с сервера мусор — документы этого батча, которых нет в таблице
+  if (batchId) {
+    var keepIds = fileQueue.map(function(f) { return f.doc_id; }).filter(Boolean);
+    fetch(VM_API + '/api/sync-batch', {
+      method: 'POST',
+      headers: {'Content-Type': 'application/json'},
+      body: JSON.stringify({batch_id: batchId, keep_ids: keepIds})
+    }).catch(function(){});
+  }
+
   fileInput.value = '';
   fileInput.disabled = false;
   // Показать кнопки после авто-парсинга
diff --git a/deploy/convert_server.py b/deploy/convert_server.py
index 386a8c3..70130e3 100755
--- a/deploy/convert_server.py
+++ b/deploy/convert_server.py
@@ -78,6 +78,15 @@ class Handler(BaseHTTPRequestHandler):
             self._handle_api_prompts_activate()
         elif self.path == "/api/prompts/delete":
             self._handle_api_prompts_delete()
+        elif self.path == "/api/sync-batch":
+            self._handle_api_sync_batch()
+        else:
+            self.send_error(404)
+
+    def do_DELETE(self):
+        parsed = urlparse(self.path)
+        if parsed.path.startswith("/api/documents/"):
+            self._handle_api_document_delete(parsed)
         else:
             self.send_error(404)
 
@@ -139,6 +148,44 @@ class Handler(BaseHTTPRequestHandler):
             "elements_json": doc.get("elements_json"),
         })
 
+    def _handle_api_document_delete(self, parsed):
+        """DELETE /api/documents/<id> — cascade: spec_current, spec_events, supplements, document."""
+        from db.connection import execute, query
+        doc_id = parsed.path.split("/")[-1]
+        supps = query("SELECT id, contract_id FROM supplements WHERE document_id = %s", (doc_id,))
+        for s in (supps or []):
+            execute("DELETE FROM spec_current WHERE contract_id = %s", (s["contract_id"],))
+            execute("DELETE FROM spec_events WHERE supplement_id = %s", (s["id"],))
+            execute("DELETE FROM supplements WHERE id = %s", (s["id"],))
+        execute("DELETE FROM documents WHERE id = %s", (doc_id,))
+        self._json({"ok": True})
+
+    # ── POST /api/sync-batch ────────────────────────────────────────────
+
+    def _handle_api_sync_batch(self):
+        """Удалить все документы батча, НЕ входящие в keep_ids."""
+        from db.connection import execute, query
+        length = int(self.headers.get("Content-Length", 0))
+        body = json.loads(self.rfile.read(length)) if length > 0 else {}
+        batch_id = body.get("batch_id", "")
+        keep_ids = set(body.get("keep_ids", []))
+        if not batch_id:
+            self._json({"ok": False, "error": "batch_id required"}, 400)
+            return
+        docs = query("SELECT id FROM documents WHERE batch_id = %s", (batch_id,))
+        deleted = 0
+        for d in (docs or []):
+            if d["id"] in keep_ids:
+                continue
+            supps = query("SELECT id, contract_id FROM supplements WHERE document_id = %s", (d["id"],))
+            for s in (supps or []):
+                execute("DELETE FROM spec_current WHERE contract_id = %s", (s["contract_id"],))
+                execute("DELETE FROM spec_events WHERE supplement_id = %s", (s["id"],))
+                execute("DELETE FROM supplements WHERE id = %s", (s["id"],))
+            execute("DELETE FROM documents WHERE id = %s", (d["id"],))
+            deleted += 1
+        self._json({"ok": True, "deleted": deleted})
+
     # ── /api/groups ?batch=X ─────────────────────────────────────────────
 
     def _handle_api_groups(self, parsed):