diff --git a/lib/controllers/post_write_controller.dart b/lib/controllers/post_write_controller.dart
index 84a3e8a..450cf67 100644
--- a/lib/controllers/post_write_controller.dart
+++ b/lib/controllers/post_write_controller.dart
@@ -220,6 +220,7 @@ class PostWriteController extends ChangeNotifier {
         contentController.text = post.body['content'] ?? '';
         aliasController.text = post.alias ?? '';
         rewardController.text = post.body['reward']?.toString() ?? '';
+        videoAttachment = post.preload?.video;
         publishedAt = post.publishedAt;
         publishedUntil = post.publishedUntil;
         visibleUsers = List.from(post.visibleUsersList ?? [], growable: true);
diff --git a/lib/screens/post/post_editor.dart b/lib/screens/post/post_editor.dart
index ad81937..89eca9f 100644
--- a/lib/screens/post/post_editor.dart
+++ b/lib/screens/post/post_editor.dart
@@ -6,6 +6,7 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
+import 'package:flutter_context_menu/flutter_context_menu.dart';
 import 'package:gap/gap.dart';
 import 'package:hotkey_manager/hotkey_manager.dart';
 import 'package:material_symbols_icons/symbols.dart';
@@ -14,11 +15,14 @@ import 'package:responsive_framework/responsive_framework.dart';
 import 'package:styled_widget/styled_widget.dart';
 import 'package:surface/controllers/post_write_controller.dart';
 import 'package:surface/providers/config.dart';
+import 'package:surface/providers/sn_attachment.dart';
 import 'package:surface/providers/sn_network.dart';
 import 'package:surface/types/attachment.dart';
 import 'package:surface/types/post.dart';
 import 'package:surface/widgets/account/account_image.dart';
 import 'package:surface/widgets/attachment/attachment_item.dart';
+import 'package:surface/widgets/attachment/pending_attachment_alt.dart';
+import 'package:surface/widgets/attachment/pending_attachment_boost.dart';
 import 'package:surface/widgets/loading_indicator.dart';
 import 'package:surface/widgets/markdown_content.dart';
 import 'package:surface/widgets/navigation/app_scaffold.dart';
@@ -716,6 +720,74 @@ class _PostVideoEditor extends StatelessWidget {
     controller.setVideoAttachment(video);
   }
 
+  void _setAlt(BuildContext context) async {
+    if (controller.videoAttachment == null) return;
+
+    final result = await showDialog<SnAttachment?>(
+      context: context,
+      builder: (context) => PendingAttachmentAltDialog(media: PostWriteMedia(controller.videoAttachment)),
+    );
+    if (result == null) return;
+
+    controller.setVideoAttachment(result);
+  }
+
+  Future<void> _createBoost(BuildContext context) async {
+    if (controller.videoAttachment == null) return;
+
+    final result = await showDialog<SnAttachmentBoost?>(
+      context: context,
+      builder: (context) => PendingAttachmentBoostDialog(media: PostWriteMedia(controller.videoAttachment)),
+    );
+    if (result == null) return;
+
+    final newAttach = controller.videoAttachment!.copyWith(
+      boosts: [...controller.videoAttachment!.boosts, result],
+    );
+
+    controller.setVideoAttachment(newAttach);
+  }
+
+  void _setThumbnail(BuildContext context) async {
+    if (controller.videoAttachment == null) return;
+
+    final thumbnail = await showDialog<SnAttachment?>(
+      context: context,
+      builder: (context) => AttachmentInputDialog(
+        title: 'attachmentSetThumbnail'.tr(),
+        pool: 'interactive',
+        analyzeNow: true,
+      ),
+    );
+    if (thumbnail == null) return;
+    if (!context.mounted) return;
+
+    try {
+      final attach = context.read<SnAttachmentProvider>();
+      final newAttach = await attach.updateOne(
+        controller.videoAttachment!,
+        thumbnailId: thumbnail.id,
+      );
+      controller.setVideoAttachment(newAttach);
+    } catch (err) {
+      if (!context.mounted) return;
+      context.showErrorDialog(err);
+    }
+  }
+
+  Future<void> _deleteAttachment(BuildContext context) async {
+    if (controller.videoAttachment == null) return;
+
+    try {
+      final sn = context.read<SnNetworkProvider>();
+      await sn.client.delete('/cgi/uc/attachments/${controller.videoAttachment!.id}');
+      controller.setVideoAttachment(null);
+    } catch (err) {
+      if (!context.mounted) return;
+      context.showErrorDialog(err);
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     return Column(
@@ -772,35 +844,78 @@ class _PostVideoEditor extends StatelessWidget {
             borderRadius: BorderRadius.circular(16),
             border: Border.all(color: Theme.of(context).dividerColor),
           ),
-          child: InkWell(
-            borderRadius: BorderRadius.circular(16),
-            child: AspectRatio(
-              aspectRatio: 16 / 9,
-              child: controller.videoAttachment == null
-                  ? Center(
-                      child: Row(
-                        mainAxisSize: MainAxisSize.min,
-                        crossAxisAlignment: CrossAxisAlignment.center,
-                        mainAxisAlignment: MainAxisAlignment.center,
-                        children: [
-                          const Icon(Icons.add),
-                          const Gap(4),
-                          Text('postVideoUpload'.tr()),
-                        ],
-                      ),
-                    )
-                  : ClipRRect(
-                      borderRadius: BorderRadius.circular(16),
-                      child: AttachmentItem(
-                        data: controller.videoAttachment!,
-                        heroTag: const Uuid().v4(),
-                      ),
-                    ),
+          child: ContextMenuRegion(
+            contextMenu: ContextMenu(
+              entries: [
+                MenuItem(
+                  label: 'attachmentSetAlt'.tr(),
+                  icon: Symbols.description,
+                  onSelected: () {
+                    _setAlt(context);
+                  },
+                ),
+                MenuItem(
+                  label: 'attachmentBoost'.tr(),
+                  icon: Symbols.bolt,
+                  onSelected: () {
+                    _createBoost(context);
+                  },
+                ),
+                MenuItem(
+                  label: 'attachmentSetThumbnail'.tr(),
+                  icon: Symbols.image,
+                  onSelected: () {
+                    _setThumbnail(context);
+                  },
+                ),
+                MenuItem(
+                  label: 'attachmentCopyRandomId'.tr(),
+                  icon: Symbols.content_copy,
+                  onSelected: () {
+                    Clipboard.setData(ClipboardData(text: controller.videoAttachment!.rid));
+                  },
+                ),
+                MenuItem(
+                  label: 'delete'.tr(),
+                  icon: Symbols.delete,
+                  onSelected: () => _deleteAttachment(context),
+                ),
+                MenuItem(
+                  label: 'unlink'.tr(),
+                  icon: Symbols.link_off,
+                  onSelected: () {
+                    controller.setVideoAttachment(null);
+                  },
+                ),
+              ],
+            ),
+            child: InkWell(
+              borderRadius: BorderRadius.circular(16),
+              onTap: controller.videoAttachment != null ? () => _selectVideo(context) : null,
+              child: AspectRatio(
+                aspectRatio: 16 / 9,
+                child: controller.videoAttachment == null
+                    ? Center(
+                        child: Row(
+                          mainAxisSize: MainAxisSize.min,
+                          crossAxisAlignment: CrossAxisAlignment.center,
+                          mainAxisAlignment: MainAxisAlignment.center,
+                          children: [
+                            const Icon(Icons.add),
+                            const Gap(4),
+                            Text('postVideoUpload'.tr()),
+                          ],
+                        ),
+                      )
+                    : ClipRRect(
+                        borderRadius: BorderRadius.circular(16),
+                        child: AttachmentItem(
+                          data: controller.videoAttachment!,
+                          heroTag: const Uuid().v4(),
+                        ),
+                      ),
+              ),
             ),
-            onTap: () {
-              if (controller.videoAttachment != null) return;
-              _selectVideo(context);
-            },
           ),
         ),
       ],