diff --git a/lib/grpc/bilibili/main/community/reply/v1.pb.dart b/lib/grpc/bilibili/main/community/reply/v1.pb.dart
index 713498cf6..e313115dd 100644
--- a/lib/grpc/bilibili/main/community/reply/v1.pb.dart
+++ b/lib/grpc/bilibili/main/community/reply/v1.pb.dart
@@ -8159,6 +8159,8 @@ class ReplyControl extends $pb.GeneratedMessage {
     ReplyControl_EasterEggLabel? easterEggLabel,
     $core.String? contextFeature,
     ReplyControl_InsertEffect? insertEffect,
+    $core.int? translationSwitch,
+    $core.bool? showTranslation,
   }) {
     final result = create();
     if (action != null) result.action = action;
@@ -8198,6 +8200,8 @@ class ReplyControl extends $pb.GeneratedMessage {
     if (easterEggLabel != null) result.easterEggLabel = easterEggLabel;
     if (contextFeature != null) result.contextFeature = contextFeature;
     if (insertEffect != null) result.insertEffect = insertEffect;
+    if (translationSwitch != null) result.translationSwitch = translationSwitch;
+    if (showTranslation != null) result.showTranslation = showTranslation;
     return result;
   }
 
@@ -8257,6 +8261,8 @@ class ReplyControl extends $pb.GeneratedMessage {
     ..aOS(35, _omitFieldNames ? '' : 'contextFeature')
     ..aOM<ReplyControl_InsertEffect>(36, _omitFieldNames ? '' : 'insertEffect',
         subBuilder: ReplyControl_InsertEffect.create)
+    ..aI(37, _omitFieldNames ? '' : 'translationSwitch')
+    ..aOB(100, _omitFieldNames ? '' : 'showTranslation')
     ..hasRequiredFields = false;
 
   @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
@@ -8604,6 +8610,25 @@ class ReplyControl extends $pb.GeneratedMessage {
   void clearInsertEffect() => $_clearField(36);
   @$pb.TagNumber(36)
   ReplyControl_InsertEffect ensureInsertEffect() => $_ensure(35);
+
+  @$pb.TagNumber(37)
+  $core.int get translationSwitch => $_getIZ(36);
+  @$pb.TagNumber(37)
+  set translationSwitch($core.int value) => $_setSignedInt32(36, value);
+  @$pb.TagNumber(37)
+  $core.bool hasTranslationSwitch() => $_has(36);
+  @$pb.TagNumber(37)
+  void clearTranslationSwitch() => $_clearField(37);
+
+  /// extra field
+  @$pb.TagNumber(100)
+  $core.bool get showTranslation => $_getBF(37);
+  @$pb.TagNumber(100)
+  set showTranslation($core.bool value) => $_setBool(37, value);
+  @$pb.TagNumber(100)
+  $core.bool hasShowTranslation() => $_has(37);
+  @$pb.TagNumber(100)
+  void clearShowTranslation() => $_clearField(100);
 }
 
 class ReplyExtra extends $pb.GeneratedMessage {
@@ -9494,6 +9519,7 @@ class ReplyInfo extends $pb.GeneratedMessage {
     ReplyControl? replyControl,
     MemberV2? memberV2,
     $core.String? trackInfo,
+    Content? translatedContent,
   }) {
     final result = create();
     if (replies != null) result.replies.addAll(replies);
@@ -9512,6 +9538,7 @@ class ReplyInfo extends $pb.GeneratedMessage {
     if (replyControl != null) result.replyControl = replyControl;
     if (memberV2 != null) result.memberV2 = memberV2;
     if (trackInfo != null) result.trackInfo = trackInfo;
+    if (translatedContent != null) result.translatedContent = translatedContent;
     return result;
   }
 
@@ -9550,6 +9577,8 @@ class ReplyInfo extends $pb.GeneratedMessage {
     ..aOM<MemberV2>(15, _omitFieldNames ? '' : 'memberV2',
         subBuilder: MemberV2.create)
     ..aOS(16, _omitFieldNames ? '' : 'trackInfo')
+    ..aOM<Content>(17, _omitFieldNames ? '' : 'translatedContent',
+        subBuilder: Content.create)
     ..hasRequiredFields = false;
 
   @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
@@ -9715,6 +9744,17 @@ class ReplyInfo extends $pb.GeneratedMessage {
   $core.bool hasTrackInfo() => $_has(15);
   @$pb.TagNumber(16)
   void clearTrackInfo() => $_clearField(16);
+
+  @$pb.TagNumber(17)
+  Content get translatedContent => $_getN(16);
+  @$pb.TagNumber(17)
+  set translatedContent(Content value) => $_setField(17, value);
+  @$pb.TagNumber(17)
+  $core.bool hasTranslatedContent() => $_has(16);
+  @$pb.TagNumber(17)
+  void clearTranslatedContent() => $_clearField(17);
+  @$pb.TagNumber(17)
+  Content ensureTranslatedContent() => $_ensure(16);
 }
 
 class ReplyInfoReply extends $pb.GeneratedMessage {
@@ -13976,6 +14016,135 @@ class WordSearchParam extends $pb.GeneratedMessage {
   void clearShownCount() => $_clearField(1);
 }
 
+class TranslateReplyReq extends $pb.GeneratedMessage {
+  factory TranslateReplyReq({
+    $fixnum.Int64? type,
+    $fixnum.Int64? oid,
+    $core.Iterable<$fixnum.Int64>? rpid,
+  }) {
+    final result = create();
+    if (type != null) result.type = type;
+    if (oid != null) result.oid = oid;
+    if (rpid != null) result.rpid.addAll(rpid);
+    return result;
+  }
+
+  TranslateReplyReq._();
+
+  factory TranslateReplyReq.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory TranslateReplyReq.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'TranslateReplyReq',
+      package: const $pb.PackageName(
+          _omitMessageNames ? '' : 'bilibili.main.community.reply.v1'),
+      createEmptyInstance: create)
+    ..aInt64(1, _omitFieldNames ? '' : 'type')
+    ..aInt64(2, _omitFieldNames ? '' : 'oid')
+    ..p<$fixnum.Int64>(3, _omitFieldNames ? '' : 'rpid', $pb.PbFieldType.K6)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  TranslateReplyReq clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  TranslateReplyReq copyWith(void Function(TranslateReplyReq) updates) =>
+      super.copyWith((message) => updates(message as TranslateReplyReq))
+          as TranslateReplyReq;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static TranslateReplyReq create() => TranslateReplyReq._();
+  @$core.override
+  TranslateReplyReq createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static TranslateReplyReq getDefault() => _defaultInstance ??=
+      $pb.GeneratedMessage.$_defaultFor<TranslateReplyReq>(create);
+  static TranslateReplyReq? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $fixnum.Int64 get type => $_getI64(0);
+  @$pb.TagNumber(1)
+  set type($fixnum.Int64 value) => $_setInt64(0, value);
+  @$pb.TagNumber(1)
+  $core.bool hasType() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearType() => $_clearField(1);
+
+  @$pb.TagNumber(2)
+  $fixnum.Int64 get oid => $_getI64(1);
+  @$pb.TagNumber(2)
+  set oid($fixnum.Int64 value) => $_setInt64(1, value);
+  @$pb.TagNumber(2)
+  $core.bool hasOid() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearOid() => $_clearField(2);
+
+  @$pb.TagNumber(3)
+  $pb.PbList<$fixnum.Int64> get rpid => $_getList(2);
+}
+
+class TranslateReplyResp extends $pb.GeneratedMessage {
+  factory TranslateReplyResp({
+    $core.Iterable<$core.MapEntry<$fixnum.Int64, ReplyInfo>>? translatedReply,
+  }) {
+    final result = create();
+    if (translatedReply != null)
+      result.translatedReply.addEntries(translatedReply);
+    return result;
+  }
+
+  TranslateReplyResp._();
+
+  factory TranslateReplyResp.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory TranslateReplyResp.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'TranslateReplyResp',
+      package: const $pb.PackageName(
+          _omitMessageNames ? '' : 'bilibili.main.community.reply.v1'),
+      createEmptyInstance: create)
+    ..m<$fixnum.Int64, ReplyInfo>(1, _omitFieldNames ? '' : 'translatedReply',
+        entryClassName: 'TranslateReplyResp.TranslatedReplyEntry',
+        keyFieldType: $pb.PbFieldType.O6,
+        valueFieldType: $pb.PbFieldType.OM,
+        valueCreator: ReplyInfo.create,
+        valueDefaultOrMaker: ReplyInfo.getDefault,
+        packageName: const $pb.PackageName('bilibili.main.community.reply.v1'))
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  TranslateReplyResp clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  TranslateReplyResp copyWith(void Function(TranslateReplyResp) updates) =>
+      super.copyWith((message) => updates(message as TranslateReplyResp))
+          as TranslateReplyResp;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static TranslateReplyResp create() => TranslateReplyResp._();
+  @$core.override
+  TranslateReplyResp createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static TranslateReplyResp getDefault() => _defaultInstance ??=
+      $pb.GeneratedMessage.$_defaultFor<TranslateReplyResp>(create);
+  static TranslateReplyResp? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $pb.PbMap<$fixnum.Int64, ReplyInfo> get translatedReply => $_getMap(0);
+}
+
 const $core.bool _omitFieldNames =
     $core.bool.fromEnvironment('protobuf.omit_field_names');
 const $core.bool _omitMessageNames =
diff --git a/lib/grpc/bilibili/main/community/reply/v1.pbjson.dart b/lib/grpc/bilibili/main/community/reply/v1.pbjson.dart
index 2391b32bf..ee6b2dd07 100644
--- a/lib/grpc/bilibili/main/community/reply/v1.pbjson.dart
+++ b/lib/grpc/bilibili/main/community/reply/v1.pbjson.dart
@@ -2857,6 +2857,20 @@ const ReplyControl$json = {
       '6': '.bilibili.main.community.reply.v1.ReplyControl.InsertEffect',
       '10': 'insertEffect'
     },
+    {
+      '1': 'translation_switch',
+      '3': 37,
+      '4': 1,
+      '5': 5,
+      '10': 'translationSwitch'
+    },
+    {
+      '1': 'show_translation',
+      '3': 100,
+      '4': 1,
+      '5': 8,
+      '10': 'showTranslation'
+    },
   ],
   '3': [
     ReplyControl_EasterEggLabel$json,
@@ -2977,18 +2991,20 @@ final $typed_data.Uint8List replyControlDescriptor = $convert.base64Decode(
     'aWxpLm1haW4uY29tbXVuaXR5LnJlcGx5LnYxLlJlcGx5Q29udHJvbC5FYXN0ZXJFZ2dMYWJlbF'
     'IOZWFzdGVyRWdnTGFiZWwSJwoPY29udGV4dF9mZWF0dXJlGCMgASgJUg5jb250ZXh0RmVhdHVy'
     'ZRJgCg1pbnNlcnRfZWZmZWN0GCQgASgLMjsuYmlsaWJpbGkubWFpbi5jb21tdW5pdHkucmVwbH'
-    'kudjEuUmVwbHlDb250cm9sLkluc2VydEVmZmVjdFIMaW5zZXJ0RWZmZWN0GkEKDkVhc3RlckVn'
-    'Z0xhYmVsEhQKBWltYWdlGAEgASgJUgVpbWFnZRIZCghqdW1wX3VybBgCIAEoCVIHanVtcFVybB'
-    'rXAQoLR3JhZGVSZWNvcmQSFAoFc2NvcmUYASABKAVSBXNjb3JlElUKBXRleHRzGAIgAygLMj8u'
-    'YmlsaWJpbGkubWFpbi5jb21tdW5pdHkucmVwbHkudjEuUmVwbHlDb250cm9sLkdyYWRlUmVjb3'
-    'JkLlRleHRSBXRleHRzGlsKBFRleHQSEAoDcmF3GAEgASgJUgNyYXcSQQoFc3R5bGUYAiABKAsy'
-    'Ky5iaWxpYmlsaS5tYWluLmNvbW11bml0eS5yZXBseS52MS5UZXh0U3R5bGVSBXN0eWxlGjwKDE'
-    'luc2VydEVmZmVjdBIYCgdjb250ZW50GAEgASgJUgdjb250ZW50EhIKBGljb24YAiABKAlSBGlj'
-    'b24a8QEKClZvdGVPcHRpb24SYgoKbGFiZWxfa2luZBgBIAEoDjJDLmJpbGliaWxpLm1haW4uY2'
-    '9tbXVuaXR5LnJlcGx5LnYxLlJlcGx5Q29udHJvbC5Wb3RlT3B0aW9uLkxhYmVsS2luZFIJbGFi'
-    'ZWxLaW5kEhIKBGRlc2MYAiABKAlSBGRlc2MSEAoDaWR4GAMgASgDUgNpZHgSFwoHdm90ZV9pZB'
-    'gEIAEoA1IGdm90ZUlkIkAKCUxhYmVsS2luZBIVChFERUZBVUxUX0xhYmVsS2luZBAAEgcKA1JF'
-    'RBABEggKBEJMVUUQAhIJCgVQTEFJThAD');
+    'kudjEuUmVwbHlDb250cm9sLkluc2VydEVmZmVjdFIMaW5zZXJ0RWZmZWN0Ei0KEnRyYW5zbGF0'
+    'aW9uX3N3aXRjaBglIAEoBVIRdHJhbnNsYXRpb25Td2l0Y2gSKQoQc2hvd190cmFuc2xhdGlvbh'
+    'hkIAEoCFIPc2hvd1RyYW5zbGF0aW9uGkEKDkVhc3RlckVnZ0xhYmVsEhQKBWltYWdlGAEgASgJ'
+    'UgVpbWFnZRIZCghqdW1wX3VybBgCIAEoCVIHanVtcFVybBrXAQoLR3JhZGVSZWNvcmQSFAoFc2'
+    'NvcmUYASABKAVSBXNjb3JlElUKBXRleHRzGAIgAygLMj8uYmlsaWJpbGkubWFpbi5jb21tdW5p'
+    'dHkucmVwbHkudjEuUmVwbHlDb250cm9sLkdyYWRlUmVjb3JkLlRleHRSBXRleHRzGlsKBFRleH'
+    'QSEAoDcmF3GAEgASgJUgNyYXcSQQoFc3R5bGUYAiABKAsyKy5iaWxpYmlsaS5tYWluLmNvbW11'
+    'bml0eS5yZXBseS52MS5UZXh0U3R5bGVSBXN0eWxlGjwKDEluc2VydEVmZmVjdBIYCgdjb250ZW'
+    '50GAEgASgJUgdjb250ZW50EhIKBGljb24YAiABKAlSBGljb24a8QEKClZvdGVPcHRpb24SYgoK'
+    'bGFiZWxfa2luZBgBIAEoDjJDLmJpbGliaWxpLm1haW4uY29tbXVuaXR5LnJlcGx5LnYxLlJlcG'
+    'x5Q29udHJvbC5Wb3RlT3B0aW9uLkxhYmVsS2luZFIJbGFiZWxLaW5kEhIKBGRlc2MYAiABKAlS'
+    'BGRlc2MSEAoDaWR4GAMgASgDUgNpZHgSFwoHdm90ZV9pZBgEIAEoA1IGdm90ZUlkIkAKCUxhYm'
+    'VsS2luZBIVChFERUZBVUxUX0xhYmVsS2luZBAAEgcKA1JFRBABEggKBEJMVUUQAhIJCgVQTEFJ'
+    'ThAD');
 
 @$core.Deprecated('Use replyExtraDescriptor instead')
 const ReplyExtra$json = {
@@ -3311,6 +3327,14 @@ const ReplyInfo$json = {
       '10': 'memberV2'
     },
     {'1': 'track_info', '3': 16, '4': 1, '5': 9, '10': 'trackInfo'},
+    {
+      '1': 'translated_content',
+      '3': 17,
+      '4': 1,
+      '5': 11,
+      '6': '.bilibili.main.community.reply.v1.Content',
+      '10': 'translatedContent'
+    },
   ],
 };
 
@@ -3326,8 +3350,9 @@ final $typed_data.Uint8List replyInfoDescriptor = $convert.base64Decode(
     'NvbW11bml0eS5yZXBseS52MS5NZW1iZXJSBm1lbWJlchJTCg1yZXBseV9jb250cm9sGA4gASgL'
     'Mi4uYmlsaWJpbGkubWFpbi5jb21tdW5pdHkucmVwbHkudjEuUmVwbHlDb250cm9sUgxyZXBseU'
     'NvbnRyb2wSRwoJbWVtYmVyX3YyGA8gASgLMiouYmlsaWJpbGkubWFpbi5jb21tdW5pdHkucmVw'
-    'bHkudjEuTWVtYmVyVjJSCG1lbWJlclYyEh0KCnRyYWNrX2luZm8YECABKAlSCXRyYWNrSW5mbw'
-    '==');
+    'bHkudjEuTWVtYmVyVjJSCG1lbWJlclYyEh0KCnRyYWNrX2luZm8YECABKAlSCXRyYWNrSW5mbx'
+    'JYChJ0cmFuc2xhdGVkX2NvbnRlbnQYESABKAsyKS5iaWxpYmlsaS5tYWluLmNvbW11bml0eS5y'
+    'ZXBseS52MS5Db250ZW50UhF0cmFuc2xhdGVkQ29udGVudA==');
 
 @$core.Deprecated('Use replyInfoReplyDescriptor instead')
 const ReplyInfoReply$json = {
@@ -4561,3 +4586,60 @@ const WordSearchParam$json = {
 /// Descriptor for `WordSearchParam`. Decode as a `google.protobuf.DescriptorProto`.
 final $typed_data.Uint8List wordSearchParamDescriptor = $convert.base64Decode(
     'Cg9Xb3JkU2VhcmNoUGFyYW0SHwoLc2hvd25fY291bnQYASABKANSCnNob3duQ291bnQ=');
+
+@$core.Deprecated('Use translateReplyReqDescriptor instead')
+const TranslateReplyReq$json = {
+  '1': 'TranslateReplyReq',
+  '2': [
+    {'1': 'type', '3': 1, '4': 1, '5': 3, '10': 'type'},
+    {'1': 'oid', '3': 2, '4': 1, '5': 3, '10': 'oid'},
+    {'1': 'rpid', '3': 3, '4': 3, '5': 3, '10': 'rpid'},
+  ],
+};
+
+/// Descriptor for `TranslateReplyReq`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List translateReplyReqDescriptor = $convert.base64Decode(
+    'ChFUcmFuc2xhdGVSZXBseVJlcRISCgR0eXBlGAEgASgDUgR0eXBlEhAKA29pZBgCIAEoA1IDb2'
+    'lkEhIKBHJwaWQYAyADKANSBHJwaWQ=');
+
+@$core.Deprecated('Use translateReplyRespDescriptor instead')
+const TranslateReplyResp$json = {
+  '1': 'TranslateReplyResp',
+  '2': [
+    {
+      '1': 'translated_reply',
+      '3': 1,
+      '4': 3,
+      '5': 11,
+      '6':
+          '.bilibili.main.community.reply.v1.TranslateReplyResp.TranslatedReplyEntry',
+      '10': 'translatedReply'
+    },
+  ],
+  '3': [TranslateReplyResp_TranslatedReplyEntry$json],
+};
+
+@$core.Deprecated('Use translateReplyRespDescriptor instead')
+const TranslateReplyResp_TranslatedReplyEntry$json = {
+  '1': 'TranslatedReplyEntry',
+  '2': [
+    {'1': 'key', '3': 1, '4': 1, '5': 3, '10': 'key'},
+    {
+      '1': 'value',
+      '3': 2,
+      '4': 1,
+      '5': 11,
+      '6': '.bilibili.main.community.reply.v1.ReplyInfo',
+      '10': 'value'
+    },
+  ],
+  '7': {'7': true},
+};
+
+/// Descriptor for `TranslateReplyResp`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List translateReplyRespDescriptor = $convert.base64Decode(
+    'ChJUcmFuc2xhdGVSZXBseVJlc3ASdAoQdHJhbnNsYXRlZF9yZXBseRgBIAMoCzJJLmJpbGliaW'
+    'xpLm1haW4uY29tbXVuaXR5LnJlcGx5LnYxLlRyYW5zbGF0ZVJlcGx5UmVzcC5UcmFuc2xhdGVk'
+    'UmVwbHlFbnRyeVIPdHJhbnNsYXRlZFJlcGx5Gm8KFFRyYW5zbGF0ZWRSZXBseUVudHJ5EhAKA2'
+    'tleRgBIAEoA1IDa2V5EkEKBXZhbHVlGAIgASgLMisuYmlsaWJpbGkubWFpbi5jb21tdW5pdHku'
+    'cmVwbHkudjEuUmVwbHlJbmZvUgV2YWx1ZToCOAE=');
diff --git a/lib/grpc/reply.dart b/lib/grpc/reply.dart
index de680c6ef..1d0c7f4d3 100644
--- a/lib/grpc/reply.dart
+++ b/lib/grpc/reply.dart
@@ -148,4 +148,20 @@ abstract final class ReplyGrpc {
       SearchItemReply.fromBuffer,
     );
   }
+
+  static Future<LoadingState<TranslateReplyResp>> translateReply({
+    required Int64 type,
+    required Int64 oid,
+    required Int64 rpid,
+  }) {
+    return GrpcReq.request(
+      GrpcUrl.translateReply,
+      TranslateReplyReq(
+        type: type,
+        oid: oid,
+        rpid: [rpid],
+      ),
+      TranslateReplyResp.fromBuffer,
+    );
+  }
 }
diff --git a/lib/grpc/url.dart b/lib/grpc/url.dart
index 0bbdc6b3b..0769a5f2b 100644
--- a/lib/grpc/url.dart
+++ b/lib/grpc/url.dart
@@ -22,6 +22,7 @@ abstract final class GrpcUrl {
   static const dialogList = '$reply/DialogList';
   // static const replyInfo = '$reply/ReplyInfo';
   static const searchItem = '$reply/SearchItem';
+  static const translateReply = '$reply/TranslateReply';
 
   // im
   static const im = '/bilibili.im.interface.v1.ImInterface';
diff --git a/lib/pages/video/reply/widgets/reply_item_grpc.dart b/lib/pages/video/reply/widgets/reply_item_grpc.dart
index da4ec25a4..dd6369f0d 100644
--- a/lib/pages/video/reply/widgets/reply_item_grpc.dart
+++ b/lib/pages/video/reply/widgets/reply_item_grpc.dart
@@ -13,6 +13,8 @@ import 'package:PiliPlus/common/widgets/image_grid/image_grid_view.dart';
 import 'package:PiliPlus/common/widgets/pendant_avatar.dart';
 import 'package:PiliPlus/grpc/bilibili/main/community/reply/v1.pb.dart'
     show ReplyInfo, ReplyControl, Content, Url;
+import 'package:PiliPlus/grpc/reply.dart';
+import 'package:PiliPlus/http/loading_state.dart';
 import 'package:PiliPlus/http/reply.dart';
 import 'package:PiliPlus/http/video.dart';
 import 'package:PiliPlus/models/common/badge_type.dart';
@@ -290,6 +292,7 @@ class ReplyItemGrpc extends StatelessWidget {
   }
 
   Widget _buildContent(BuildContext context, ThemeData theme) {
+    final replyControl = replyItem.replyControl;
     final padding = EdgeInsets.only(left: replyLevel == 0 ? 6 : 45, right: 6);
     return Column(
       mainAxisSize: .min,
@@ -308,7 +311,7 @@ class ReplyItemGrpc extends StatelessWidget {
             maxLines: replyLevel == 1 ? replyLengthLimit : null,
             TextSpan(
               children: [
-                if (replyItem.replyControl.isUpTop) ...[
+                if (replyControl.isUpTop) ...[
                   const WidgetSpan(
                     alignment: PlaceholderAlignment.middle,
                     child: PBadge(
@@ -322,7 +325,14 @@ class ReplyItemGrpc extends StatelessWidget {
                   ),
                   const TextSpan(text: ' '),
                 ],
-                _buildMessage(context, theme, replyItem),
+                _buildMessage(
+                  context,
+                  theme,
+                  replyControl.showTranslation
+                      ? replyItem.translatedContent
+                      : replyItem.content,
+                  replyControl,
+                ),
               ],
             ),
           ),
@@ -347,7 +357,7 @@ class ReplyItemGrpc extends StatelessWidget {
         ],
         if (replyLevel != 0) ...[
           const SizedBox(height: 4),
-          buttonAction(context, theme, replyItem.replyControl),
+          buttonAction(context, theme, replyControl),
         ],
         if (replyLevel == 1 && replyItem.count > Int64.ZERO) ...[
           Padding(
@@ -359,20 +369,87 @@ class ReplyItemGrpc extends StatelessWidget {
     );
   }
 
+  Widget _buildTranslateBtn(
+    BuildContext context,
+    ThemeData theme,
+    ReplyControl replyControl,
+    TextStyle textStyle,
+    ButtonStyle buttonStyle,
+  ) {
+    late bool isProcessing = false;
+    final color = replyControl.showTranslation
+        ? theme.colorScheme.primary
+        : theme.colorScheme.outline.withValues(alpha: 0.8);
+    return SizedBox(
+      height: 32,
+      child: TextButton(
+        style: buttonStyle,
+        onPressed: () async {
+          if (replyControl.showTranslation) {
+            replyControl.showTranslation = false;
+            (context as Element).markNeedsBuild();
+          } else {
+            if (isProcessing) {
+              return;
+            }
+            if (replyItem.hasTranslatedContent()) {
+              replyControl.showTranslation = true;
+              (context as Element).markNeedsBuild();
+              return;
+            }
+            isProcessing = true;
+            final res = await ReplyGrpc.translateReply(
+              type: replyItem.type,
+              oid: replyItem.oid,
+              rpid: replyItem.id,
+            );
+            if (res case Success(:final response)) {
+              final item = response.translatedReply[replyItem.id];
+              if (item != null && item.hasTranslatedContent()) {
+                replyControl.showTranslation = true;
+                replyItem.translatedContent = item.translatedContent;
+                if (context.mounted) {
+                  (context as Element).markNeedsBuild();
+                }
+              } else {
+                SmartDialog.showToast('翻译结果为空');
+              }
+            } else if (res case Error(:final errMsg)) {
+              SmartDialog.showToast('翻译失败: $errMsg');
+            }
+            isProcessing = false;
+          }
+        },
+        child: Row(
+          spacing: 3,
+          mainAxisSize: .min,
+          children: [
+            Icon(Icons.translate, size: 16, color: color),
+            Text(
+              replyControl.showTranslation ? '原文' : '翻译',
+              style: textStyle.copyWith(color: color),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
   Widget buttonAction(
     BuildContext context,
     ThemeData theme,
     ReplyControl replyControl,
   ) {
     final textStyle = TextStyle(
-      fontSize: theme.textTheme.labelMedium!.fontSize,
+      height: 1,
+      fontWeight: .normal,
       color: theme.colorScheme.outline,
-      fontWeight: FontWeight.normal,
+      fontSize: theme.textTheme.labelMedium!.fontSize,
     );
-    final buttonStyle = TextButton.styleFrom(
-      padding: EdgeInsets.zero,
-      tapTargetSize: MaterialTapTargetSize.shrinkWrap,
-      visualDensity: VisualDensity.compact,
+    const buttonStyle = ButtonStyle(
+      visualDensity: .compact,
+      tapTargetSize: .shrinkWrap,
+      padding: WidgetStatePropertyAll(.zero),
     );
     return Row(
       children: [
@@ -386,20 +463,30 @@ class ReplyItemGrpc extends StatelessWidget {
               onReply?.call(replyItem);
             },
             child: Row(
+              spacing: 3,
+              mainAxisSize: .min,
               children: [
                 Icon(
                   Icons.reply,
                   size: 18,
                   color: theme.colorScheme.outline.withValues(alpha: 0.8),
                 ),
-                const SizedBox(width: 3),
                 Text('回复', style: textStyle),
               ],
             ),
           ),
         ),
         const SizedBox(width: 2),
-        if (replyItem.replyControl.cardLabels.isNotEmpty) ...[
+        if (replyControl.translationSwitch == 2) ...[
+          _buildTranslateBtn(
+            context,
+            theme,
+            replyControl,
+            textStyle,
+            buttonStyle,
+          ),
+          const SizedBox(width: 2),
+        ] else if (replyItem.replyControl.cardLabels.isNotEmpty) ...[
           Text(
             replyItem.replyControl.cardLabels
                 .map((e) => e.textContent)
@@ -536,7 +623,12 @@ class ReplyItemGrpc extends StatelessWidget {
                                 ? ''
                                 : ' ',
                           ),
-                          _buildMessage(context, theme, childReply),
+                          _buildMessage(
+                            context,
+                            theme,
+                            childReply.content,
+                            childReply.replyControl,
+                          ),
                         ],
                       ),
                     ),
@@ -585,9 +677,9 @@ class ReplyItemGrpc extends StatelessWidget {
   InlineSpan _buildMessage(
     BuildContext context,
     ThemeData theme,
-    ReplyInfo replyItem,
+    Content content,
+    ReplyControl replyControl,
   ) {
-    final Content content = replyItem.content;
     final List<InlineSpan> spanChildren = <InlineSpan>[];
     bool hasNote = false;
 
@@ -826,9 +918,7 @@ class ReplyItemGrpc extends StatelessWidget {
       }
     }
 
-    if (!hasNote &&
-        replyItem.replyControl.isNote &&
-        replyItem.replyControl.isNoteV2) {
+    if (!hasNote && replyControl.isNote && replyControl.isNoteV2) {
       final Color color;
       NoDeadlineTapGestureRecognizer? recognizer;