diff --git a/public/pdf.html b/public/pdf.html
index 8e7259a..6706a16 100644
--- a/public/pdf.html
+++ b/public/pdf.html
@@ -1814,9 +1814,10 @@
             const res = await fetch('/pdf/delete', { method: 'POST', headers: {'Content-Type':'application/json'}, body: JSON.stringify({ fileId, pages: pages.join(',') }) });
             const data = await res.json();
             if (!res.ok) throw new Error(data.error);
-            showResult(data);
+            await syncAfterOperation(data);
         } catch(e) { showError(e.message); }
         document.getElementById('btnDeleteSelected').textContent = 'Удалить выбранные (0)';
+        updateDeleteCount();
     };
 
     window.executeRotatePages = async function() {
@@ -1828,7 +1829,7 @@
             const res = await fetch('/pdf/rotate', { method: 'POST', headers: {'Content-Type':'application/json'}, body: JSON.stringify({ fileId, pages: pages.length ? pages.join(',') : 'all', angle: state.rotateAngle || 90 }) });
             const data = await res.json();
             if (!res.ok) throw new Error(data.error);
-            showResult(data);
+            await syncAfterOperation(data);
         } catch(e) { showError(e.message); }
     };
 
@@ -1878,13 +1879,44 @@
                 const data = await res.json();
                 if (!res.ok) throw new Error(data.error);
                 if (hint) hint.textContent = 'Порядок сохранён';
-                showResult(data);
+                await syncAfterOperation(data);
             } catch(e) {
                 if (hint) hint.textContent = 'Ошибка: ' + e.message;
             }
         }, 800);
     }
 
+
+    // After any page operation, re-upload the result as the new working file
+    async function syncAfterOperation(data) {
+        if (!data.downloadUrl) return;
+        showResult(data);
+
+        // Download the result and re-upload as new working file
+        try {
+            const res = await fetch(data.downloadUrl);
+            const blob = await res.blob();
+            const formData = new FormData();
+            const selFile = state.files.find(f => f.id === state.selectedFileId);
+            const fileName = selFile ? selFile.name : 'modified.pdf';
+            formData.append('files', blob, fileName);
+
+            const uploadRes = await fetch('/pdf/upload', { method: 'POST', body: formData });
+            const uploadData = await uploadRes.json();
+            if (uploadData.files && uploadData.files.length) {
+                const newFile = uploadData.files[0];
+                // Replace the old file in state
+                const oldId = state.selectedFileId;
+                state.files = state.files.map(f => f.id === oldId ? newFile : f);
+                state.selectedFileId = newFile.id;
+                // Re-render everything
+                renderFileList();
+            }
+        } catch(e) {
+            // Silent — result is still downloadable
+        }
+    }
+
 })();
 
 </script>