diff --git a/lib/controllers/chat_message_controller.dart b/lib/controllers/chat_message_controller.dart
index 1aca23b..9b39530 100644
--- a/lib/controllers/chat_message_controller.dart
+++ b/lib/controllers/chat_message_controller.dart
@@ -162,7 +162,6 @@ class ChatMessageController extends ChangeNotifier {
   }
 
   Future<void> _applyMessage(SnChatMessage message) async {
-    print(message.toJson());
     if (message.channelId != channel?.id) return;
 
     switch (message.type) {
diff --git a/lib/providers/post.dart b/lib/providers/post.dart
index 62316f0..efffe71 100644
--- a/lib/providers/post.dart
+++ b/lib/providers/post.dart
@@ -29,22 +29,14 @@ class SnPostContentProvider {
     for (var i = 0; i < out.length; i++) {
       out[i] = out[i].copyWith(
         preload: SnPostPreload(
-          thumbnail: attachments
-              .where((ele) => ele?.rid == out[i].body['thumbnail'])
-              .firstOrNull,
-          attachments: attachments
-              .where((ele) =>
-                  out[i].body['attachments']?.contains(ele?.rid) ?? false)
-              .toList(),
+          thumbnail: attachments.where((ele) => ele?.rid == out[i].body['thumbnail']).firstOrNull,
+          attachments: attachments.where((ele) => out[i].body['attachments']?.contains(ele?.rid) ?? false).toList(),
         ),
       );
     }
 
     await _ud.listAccount(
-      attachments
-          .where((ele) => ele != null)
-          .map((ele) => ele!.accountId)
-          .toSet(),
+      attachments.where((ele) => ele != null).map((ele) => ele!.accountId).toSet(),
     );
 
     return out;
@@ -60,13 +52,8 @@ class SnPostContentProvider {
     final attachments = await _attach.getMultiple(rids.toList());
     out = out.copyWith(
       preload: SnPostPreload(
-        thumbnail: attachments
-            .where((ele) => ele?.rid == out.body['thumbnail'])
-            .firstOrNull,
-        attachments: attachments
-            .where(
-                (ele) => out.body['attachments']?.contains(ele?.rid) ?? false)
-            .toList(),
+        thumbnail: attachments.where((ele) => ele?.rid == out.body['thumbnail']).firstOrNull,
+        attachments: attachments.where((ele) => out.body['attachments']?.contains(ele?.rid) ?? false).toList(),
       ),
     );
 
@@ -97,8 +84,7 @@ class SnPostContentProvider {
     int take = 10,
     int offset = 0,
   }) async {
-    final resp = await _sn.client
-        .get('/cgi/co/posts/$parentId/replies', queryParameters: {
+    final resp = await _sn.client.get('/cgi/co/posts/$parentId/replies', queryParameters: {
       'take': take,
       'offset': offset,
     });
@@ -113,11 +99,13 @@ class SnPostContentProvider {
     String searchTerm, {
     int take = 10,
     int offset = 0,
+    Iterable<String>? tags,
   }) async {
     final resp = await _sn.client.get('/cgi/co/posts/search', queryParameters: {
       'take': take,
       'offset': offset,
       'probe': searchTerm,
+      if (tags?.isNotEmpty ?? false) 'tags': tags!.join(','),
     });
     final List<SnPost> out = await _preloadRelatedDataInBatch(
       List.from(resp.data['data']?.map((e) => SnPost.fromJson(e)) ?? []),
diff --git a/lib/screens/chat.dart b/lib/screens/chat.dart
index 1cb4d78..c31ba73 100644
--- a/lib/screens/chat.dart
+++ b/lib/screens/chat.dart
@@ -87,7 +87,7 @@ class _ChatScreenState extends State<ChatScreen> {
       const uuid = Uuid();
       final sn = context.read<SnNetworkProvider>();
       final ua = context.read<UserProvider>();
-      final resp = await sn.client.post('/cgi/im/channels/global/dm', data: {
+      await sn.client.post('/cgi/im/channels/global/dm', data: {
         'alias': uuid.v4().replaceAll('-', '').substring(0, 12),
         'name': 'DM',
         'description': 'A direct message channel between @${ua.user?.name} and @${user.name}',
diff --git a/lib/screens/post/post_search.dart b/lib/screens/post/post_search.dart
index afffde0..00774f7 100644
--- a/lib/screens/post/post_search.dart
+++ b/lib/screens/post/post_search.dart
@@ -5,9 +5,12 @@ import 'package:go_router/go_router.dart';
 import 'package:material_symbols_icons/symbols.dart';
 import 'package:provider/provider.dart';
 import 'package:styled_widget/styled_widget.dart';
+import 'package:surface/controllers/post_write_controller.dart';
 import 'package:surface/providers/post.dart';
 import 'package:surface/types/post.dart';
+import 'package:surface/widgets/dialog.dart';
 import 'package:surface/widgets/post/post_item.dart';
+import 'package:surface/widgets/post/post_tags_field.dart';
 import 'package:very_good_infinite_list/very_good_infinite_list.dart';
 
 class PostSearchScreen extends StatefulWidget {
@@ -20,6 +23,8 @@ class PostSearchScreen extends StatefulWidget {
 class _PostSearchScreenState extends State<PostSearchScreen> {
   bool _isBusy = false;
 
+  List<String> _searchTags = List.empty(growable: true);
+
   final List<SnPost> _posts = List.empty(growable: true);
   int? _postCount;
 
@@ -27,28 +32,32 @@ class _PostSearchScreenState extends State<PostSearchScreen> {
   Duration? _lastTook;
 
   Future<void> _fetchPosts() async {
-    if (_searchTerm.isEmpty) return;
+    if (_searchTerm.isEmpty && _searchTags.isEmpty) return;
     if (_postCount != null && _posts.length >= _postCount!) return;
 
     setState(() => _isBusy = true);
 
     final stopwatch = Stopwatch()..start();
 
-    final pt = context.read<SnPostContentProvider>();
-    final result = await pt.searchPosts(
-      _searchTerm,
-      take: 10,
-      offset: _posts.length,
-    );
-    final List<SnPost> out = result.$1;
-
-    if (!mounted) return;
-
-    stopwatch.stop();
-
-    _lastTook = stopwatch.elapsed;
-    _postCount = result.$2;
-    _posts.addAll(out);
+    try {
+      final pt = context.read<SnPostContentProvider>();
+      final result = await pt.searchPosts(
+        _searchTerm,
+        take: 10,
+        offset: _posts.length,
+        tags: _searchTags,
+      );
+      final List<SnPost> out = result.$1;
+      _postCount = result.$2;
+      _posts.addAll(out);
+    } catch (err) {
+      if (!mounted) return;
+      context.showErrorDialog(err);
+      return;
+    } finally {
+      stopwatch.stop();
+      _lastTook = stopwatch.elapsed;
+    }
 
     if (mounted) setState(() => _isBusy = false);
   }
@@ -57,8 +66,16 @@ class _PostSearchScreenState extends State<PostSearchScreen> {
     showModalBottomSheet(
       context: context,
       builder: (context) => Column(
-        children: [],
-      ),
+        children: [
+          PostTagsField(
+            labelText: 'fieldPostTags'.tr(),
+            initialTags: _searchTags,
+            onUpdate: (value) {
+              setState(() => _searchTags = value);
+            },
+          ),
+        ],
+      ).padding(horizontal: 24, vertical: 16),
     );
   }