diff --git a/lib/common/constants.dart b/lib/common/constants.dart
index deae5d47b..a1603c695 100644
--- a/lib/common/constants.dart
+++ b/lib/common/constants.dart
@@ -21,16 +21,17 @@ class Constants {
   static const String traceId =
       '11111111111111111111111111111111:1111111111111111:0:0';
   static const String userAgent =
-      'Mozilla/5.0 BiliDroid/1.46.2 (bbcallen@gmail.com) os/android model/vivo mobi_app/android_hd build/2001100 channel/yingyongbao innerVer/2001100 osVer/14 network/2';
+      'Mozilla/5.0 BiliDroid/2.0.1 (bbcallen@gmail.com) os/android model/android_hd mobi_app/android_hd build/2001100 channel/master innerVer/2001100 osVer/15 network/2';
   static const String statistics =
-      '{"appId":5,"platform":3,"version":"1.46.2","abtest":""}';
+      '{"appId":5,"platform":3,"version":"2.0.1","abtest":""}';
   // 请求时会自动encodeComponent
 
   // app
   static const String userAgentApp =
-      'Mozilla/5.0 BiliDroid/8.43.0 (bbcallen@gmail.com) os/android model/android mobi_app/android build/8430300 channel/bili innerVer/8430300 osVer/15 network/2';
+      'Mozilla/5.0 BiliDroid/8.43.0 (bbcallen@gmail.com) os/android model/android mobi_app/android build/8430300 channel/master innerVer/8430300 osVer/15 network/2';
+
   static const String statisticsApp =
-      '{"appId":5,"platform":3,"version":"8.43.0","abtest":""}';
+      '{"appId":1,"platform":3,"version":"8.43.0","abtest":""}';
 
   static const urlPattern =
       r'https?://[-A-Za-z0-9+&@#/%?=~_|!:,.;]+[-A-Za-z0-9+&@#/%=~_|]';
diff --git a/lib/grpc/dm.dart b/lib/grpc/dm.dart
index 16499a62e..535a13c66 100644
--- a/lib/grpc/dm.dart
+++ b/lib/grpc/dm.dart
@@ -1,5 +1,6 @@
 import 'package:PiliPlus/grpc/bilibili/community/service/dm/v1.pb.dart';
-import 'package:PiliPlus/grpc/grpc_repo.dart';
+import 'package:PiliPlus/grpc/grpc_req.dart';
+import 'package:PiliPlus/grpc/url.dart';
 import 'package:PiliPlus/http/loading_state.dart';
 import 'package:fixnum/fixnum.dart';
 
@@ -9,7 +10,7 @@ class DmGrpc {
     required int segmentIndex,
     int type = 1,
   }) {
-    return GrpcRepo.request(
+    return GrpcReq.request(
       GrpcUrl.dmSegMobile,
       DmSegMobileReq(
         oid: Int64(cid),
diff --git a/lib/grpc/dyn.dart b/lib/grpc/dyn.dart
index 4dde19c5d..1b9cec22c 100644
--- a/lib/grpc/dyn.dart
+++ b/lib/grpc/dyn.dart
@@ -1,5 +1,11 @@
-import 'package:PiliPlus/grpc/bilibili/app/dynamic/v1.pb.dart';
-import 'package:PiliPlus/grpc/grpc_repo.dart';
+import 'package:PiliPlus/grpc/bilibili/app/dynamic/v1.pb.dart'
+    show DynRedReq, TabOffset, DynRedReply;
+import 'package:PiliPlus/grpc/bilibili/app/dynamic/v2.pb.dart'
+    show OpusType, OpusDetailReq, OpusDetailResp;
+import 'package:PiliPlus/grpc/grpc_req.dart';
+import 'package:PiliPlus/grpc/url.dart';
+import 'package:PiliPlus/http/loading_state.dart';
+import 'package:fixnum/fixnum.dart';
 
 class DynGrpc {
   // static Future dynSpace({
@@ -19,11 +25,25 @@ class DynGrpc {
   // }
 
   static Future<int?> dynRed() async {
-    final res = await GrpcRepo.request(
+    final res = await GrpcReq.request(
       GrpcUrl.dynRed,
       DynRedReq(tabOffset: [TabOffset(tab: 1)]),
       DynRedReply.fromBuffer,
     );
     return res.dataOrNull?.dynRedItem.count.toInt();
   }
+
+  static Future<LoadingState<OpusDetailResp>> opusDetail({
+    OpusType? opusType,
+    required int oid,
+  }) async {
+    return GrpcReq.request(
+      GrpcUrl.opusDetail,
+      OpusDetailReq(
+        opusType: opusType,
+        oid: Int64(oid),
+      ),
+      OpusDetailResp.fromBuffer,
+    );
+  }
 }
diff --git a/lib/grpc/grpc_repo.dart b/lib/grpc/grpc_req.dart
similarity index 56%
rename from lib/grpc/grpc_repo.dart
rename to lib/grpc/grpc_req.dart
index 1ec2f510c..67cd7e28d 100644
--- a/lib/grpc/grpc_repo.dart
+++ b/lib/grpc/grpc_req.dart
@@ -7,7 +7,6 @@ import 'package:PiliPlus/grpc/bilibili/metadata/device.pb.dart';
 import 'package:PiliPlus/grpc/bilibili/metadata/fawkes.pb.dart';
 import 'package:PiliPlus/grpc/bilibili/metadata/locale.pb.dart';
 import 'package:PiliPlus/grpc/bilibili/metadata/network.pb.dart' as network;
-import 'package:PiliPlus/grpc/bilibili/metadata/restriction.pb.dart';
 import 'package:PiliPlus/grpc/google/rpc/status.pb.dart';
 import 'package:PiliPlus/http/constants.dart';
 import 'package:PiliPlus/http/init.dart';
@@ -18,64 +17,16 @@ import 'package:PiliPlus/utils/login_utils.dart';
 import 'package:PiliPlus/utils/utils.dart';
 import 'package:archive/archive.dart';
 import 'package:dio/dio.dart';
-import 'package:fixnum/fixnum.dart';
 import 'package:flutter/foundation.dart' show kDebugMode;
 import 'package:protobuf/protobuf.dart' show GeneratedMessage;
 
-class GrpcUrl {
-  // static const playerOnline =
-  //     '/bilibili.app.playeronline.v1.PlayerOnline/PlayerOnline';
-  // static const popular = '/bilibili.app.show.v1.Popular/Index';
-
-  // dynamic
-  static const dynV1 = '/bilibili.app.dynamic.v1.Dynamic';
-  static const dynV2 = '/bilibili.app.dynamic.v2.Dynamic';
-  static const opusV2 = '/bilibili.app.dynamic.v2.Opus';
-  static const dynRed = '$dynV1/DynRed';
-  static const opusSpaceFlow = '$opusV2/OpusSpaceFlow';
-  // static const dynSpace = '$dynV2/DynSpace';
-
-  // danmaku
-  static const dmSegMobile = '/bilibili.community.service.dm.v1.DM/DmSegMobile';
-
-  // reply
-  static const reply = '/bilibili.main.community.reply.v1.Reply';
-  static const mainList = '$reply/MainList';
-  static const detailList = '$reply/DetailList';
-  static const dialogList = '$reply/DialogList';
-  // static const replyInfo = '$reply/ReplyInfo';
-
-  // im
-  static const im = '/bilibili.im.interface.v1.ImInterface';
-  static const im2 = '/bilibili.app.im.v1.im';
-  static const sendMsg = '$im/SendMsg';
-  static const shareList = '$im/ShareList';
-  static const sessionMain = '$im2/SessionMain';
-  static const sessionSecondary = '$im2/SessionSecondary';
-  static const clearUnread = '$im2/ClearUnread';
-  static const sessionUpdate = '$im2/SessionUpdate';
-  static const pinSession = '$im2/PinSession';
-  static const unpinSession = '$im2/UnpinSession';
-  static const deleteSessionList = '$im2/DeleteSessionList';
-  static const getImSettings = '$im2/GetImSettings';
-  static const setImSettings = '$im2/SetImSettings';
-  static const keywordBlockingList = '$im2/KeywordBlockingList';
-  static const keywordBlockingAdd = '$im2/KeywordBlockingAdd';
-  static const keywordBlockingDelete = '$im2/KeywordBlockingDelete';
-  static const syncFetchSessionMsgs = '$im/SyncFetchSessionMsgs';
-  static const getTotalUnread = '$im/GetTotalUnread';
-
-  // view
-  static const viewunite = '/bilibili.app.viewunite.v1.View';
-  static const view = '$viewunite/View';
-}
-
-class GrpcRepo {
+class GrpcReq {
   static String? _accessKey = Accounts.main.accessKey;
   static const _build = 2001100;
-  static const _biliChannel = 'bili';
+  static const _versionName = '2.0.1';
+  static const _biliChannel = 'master';
   static const _mobiApp = 'android_hd';
-  static const _phone = 'phone';
+  static const _device = 'android';
 
   static final _buvid = LoginUtils.buvid;
   static final _traceId = IdUtils.genTraceId();
@@ -91,19 +42,20 @@ class GrpcRepo {
     headers['x-bili-metadata-bin'] = base64Encode(Metadata(
       accessKey: _accessKey ?? '',
       mobiApp: _mobiApp,
-      device: _phone,
+      device: _device,
       build: _build,
       channel: _biliChannel,
       buvid: _buvid,
-      platform: _mobiApp,
+      platform: _device,
     ).writeToBuffer());
+    options = Options(headers: headers, responseType: ResponseType.bytes);
   }
 
   static final Map<String, String> headers = {
     Headers.contentTypeHeader: 'application/grpc',
     'grpc-encoding': 'gzip',
     'gzip-accept-encoding': 'gzip,identity',
-    'user-agent': '${Constants.userAgent} grpc-java-cronet/1.36.1',
+    'user-agent': Constants.userAgent,
     'x-bili-gaia-vtoken': '',
     'x-bili-aurora-zone': '',
     'x-bili-trace-id': _traceId,
@@ -111,58 +63,45 @@ class GrpcRepo {
     'buvid': _buvid,
     'bili-http-engine': 'cronet',
     'te': 'trailers',
-    'x-bili-fawkes-req-bin': base64Encode(
-        FawkesReq(appkey: _mobiApp, env: 'prod', sessionId: _sessionId)
-            .writeToBuffer()),
+    'x-bili-fawkes-req-bin': base64Encode(FawkesReq(
+      appkey: _mobiApp,
+      env: 'prod',
+      sessionId: _sessionId,
+    ).writeToBuffer()),
     'x-bili-metadata-bin': base64Encode(Metadata(
       accessKey: _accessKey ?? '',
       mobiApp: _mobiApp,
-      device: _phone,
+      device: _device,
       build: _build,
       channel: _biliChannel,
       buvid: _buvid,
-      platform: _mobiApp,
+      platform: _device,
     ).writeToBuffer()),
     'x-bili-device-bin': base64Encode(Device(
-            appId: 1,
-            build: _build,
-            buvid: _buvid,
-            mobiApp: _mobiApp,
-            platform: _mobiApp,
-            device: _phone,
-            channel: _biliChannel,
-            brand: _phone,
-            model: _phone,
-            osver: '14',
-            fpLocal: '',
-            fpRemote: '',
-            versionName: _build.toString(),
-            fp: '',
-            fts: Int64())
-        .writeToBuffer()),
+      appId: 5,
+      build: _build,
+      buvid: _buvid,
+      mobiApp: _mobiApp,
+      platform: _device,
+      channel: _biliChannel,
+      brand: _device,
+      model: _device,
+      osver: '15',
+      versionName: _versionName,
+    ).writeToBuffer()),
     'x-bili-network-bin': base64Encode(network.Network(
-            type: network.NetworkType.WIFI,
-            tf: network.TFType.TF_UNKNOWN,
-            oid: '')
-        .writeToBuffer()),
-    'x-bili-restriction-bin': base64Encode(Restriction(
-            teenagersMode: false,
-            lessonsMode: false,
-            mode: ModeType.NORMAL,
-            review: false,
-            disableRcmd: false,
-            basicMode: false)
-        .writeToBuffer()),
+      type: network.NetworkType.WIFI,
+    ).writeToBuffer()),
     'x-bili-locale-bin': base64Encode(Locale(
-            cLocale: LocaleIds(language: 'zh', region: 'CN'),
-            sLocale: LocaleIds(language: 'zh', region: 'CN'),
-            simCode: '',
-            timezone: 'Asia/Shanghai')
-        .writeToBuffer()),
+      cLocale: LocaleIds(language: 'zh', region: 'CN', script: 'Hans'),
+      sLocale: LocaleIds(language: 'zh', region: 'CN', script: 'Hans'),
+      timezone: 'Asia/Shanghai',
+    ).writeToBuffer()),
     'x-bili-exps-bin': '',
   };
 
-  static final _unprintableRegExp = RegExp(r"[^\u4e00-\u9fa5，。；！？UP]");
+  static Options options =
+      Options(headers: headers, responseType: ResponseType.bytes);
 
   static Uint8List compressProtobuf(Uint8List proto) {
     proto = const GZipEncoder().encodeBytes(proto);
@@ -186,8 +125,7 @@ class GrpcRepo {
   static Future<LoadingState<T>> request<T>(String url,
       GeneratedMessage request, T Function(Uint8List) grpcParser) async {
     final response = await Request().post(HttpString.appBaseUrl + url,
-        data: compressProtobuf(request.writeToBuffer()),
-        options: Options(headers: headers, responseType: ResponseType.bytes));
+        data: compressProtobuf(request.writeToBuffer()), options: options);
 
     if (response.data is Map) {
       return Error(response.data['message']);
@@ -219,9 +157,7 @@ class GrpcRepo {
                 ? 'CODE: ${grpcMsg.code}(${grpcMsg.message})\nMSG: $errMsg'
                 : errMsg;
           } catch (e) {
-            msg = utf8
-                .decode(msgBytes, allowMalformed: true)
-                .replaceAll(_unprintableRegExp, '');
+            msg = utf8.decode(msgBytes, allowMalformed: true);
           }
         }
         return Error(msg);
diff --git a/lib/grpc/im.dart b/lib/grpc/im.dart
index 2e6ebe196..335f6424f 100644
--- a/lib/grpc/im.dart
+++ b/lib/grpc/im.dart
@@ -1,7 +1,8 @@
 import 'package:PiliPlus/grpc/bilibili/app/im/v1.pb.dart';
 import 'package:PiliPlus/grpc/bilibili/im/interfaces/v1.pb.dart';
 import 'package:PiliPlus/grpc/bilibili/im/type.pb.dart';
-import 'package:PiliPlus/grpc/grpc_repo.dart';
+import 'package:PiliPlus/grpc/grpc_req.dart';
+import 'package:PiliPlus/grpc/url.dart';
 import 'package:PiliPlus/http/loading_state.dart';
 import 'package:fixnum/fixnum.dart';
 import 'package:protobuf/protobuf.dart' show PbMap;
@@ -14,7 +15,7 @@ class ImGrpc {
     required String content,
     MsgType msgType = MsgType.EN_MSG_TYPE_TEXT,
   }) {
-    return GrpcRepo.request(
+    return GrpcReq.request(
       GrpcUrl.sendMsg,
       ReqSendMsg(
         msg: Msg(
@@ -34,7 +35,7 @@ class ImGrpc {
   }
 
   static Future<LoadingState<RspShareList>> shareList({int size = 10}) {
-    return GrpcRepo.request(
+    return GrpcReq.request(
       GrpcUrl.shareList,
       ReqShareList(size: size),
       RspShareList.fromBuffer,
@@ -46,7 +47,7 @@ class ImGrpc {
     Int64? endSeqno,
     Int64? beginSeqno,
   }) {
-    return GrpcRepo.request(
+    return GrpcReq.request(
       GrpcUrl.syncFetchSessionMsgs,
       ReqSessionMsg(
         talkerId: Int64(talkerId),
@@ -63,7 +64,7 @@ class ImGrpc {
   static Future<LoadingState<SessionMainReply>> sessionMain({
     PbMap<int, Offset>? offset,
   }) {
-    return GrpcRepo.request(
+    return GrpcReq.request(
       GrpcUrl.sessionMain,
       SessionMainReq(
         paginationParams: PaginationParams(offsets: offset),
@@ -76,7 +77,7 @@ class ImGrpc {
     PbMap<int, Offset>? offset,
     SessionPageType? pageType,
   }) {
-    return GrpcRepo.request(
+    return GrpcReq.request(
       GrpcUrl.sessionSecondary,
       SessionSecondaryReq(
         paginationParams: PaginationParams(offsets: offset),
@@ -90,7 +91,7 @@ class ImGrpc {
     SessionPageType? pageType,
     SessionId? sessionId,
   }) {
-    return GrpcRepo.request(
+    return GrpcReq.request(
       GrpcUrl.clearUnread,
       ClearUnreadReq(
         pageType: pageType,
@@ -104,7 +105,7 @@ class ImGrpc {
     SessionPageType? pageType,
     SessionId? sessionId,
   }) {
-    return GrpcRepo.request(
+    return GrpcReq.request(
       GrpcUrl.sessionUpdate,
       SessionUpdateReq(
         pageType: pageType,
@@ -118,7 +119,7 @@ class ImGrpc {
     SessionId? sessionId,
     Int64? topTimeMicros,
   }) {
-    return GrpcRepo.request(
+    return GrpcReq.request(
       GrpcUrl.pinSession,
       PinSessionReq(
         sessionId: sessionId,
@@ -131,7 +132,7 @@ class ImGrpc {
   static Future<LoadingState<UnPinSessionReply>> unpinSession({
     SessionId? sessionId,
   }) {
-    return GrpcRepo.request(
+    return GrpcReq.request(
       GrpcUrl.unpinSession,
       UnPinSessionReq(
         sessionId: sessionId,
@@ -143,7 +144,7 @@ class ImGrpc {
   static Future<LoadingState<DeleteSessionListReply>> deleteSessionList({
     SessionPageType? pageType,
   }) {
-    return GrpcRepo.request(
+    return GrpcReq.request(
       GrpcUrl.deleteSessionList,
       DeleteSessionListReq(
         pageType: pageType,
@@ -154,7 +155,7 @@ class ImGrpc {
 
   static Future<LoadingState<GetImSettingsReply>> getImSettings(
       {IMSettingType? type}) {
-    return GrpcRepo.request(
+    return GrpcReq.request(
       GrpcUrl.getImSettings,
       GetImSettingsReq(
         type: type,
@@ -165,7 +166,7 @@ class ImGrpc {
 
   static Future<LoadingState<SetImSettingsReply>> setImSettings(
       {PbMap<int, Setting>? settings}) {
-    return GrpcRepo.request(
+    return GrpcReq.request(
       GrpcUrl.setImSettings,
       SetImSettingsReq(
         settings: settings,
@@ -175,7 +176,7 @@ class ImGrpc {
   }
 
   static Future<LoadingState<KeywordBlockingListReply>> keywordBlockingList() {
-    return GrpcRepo.request(
+    return GrpcReq.request(
       GrpcUrl.keywordBlockingList,
       KeywordBlockingListReq(),
       KeywordBlockingListReply.fromBuffer,
@@ -184,7 +185,7 @@ class ImGrpc {
 
   static Future<LoadingState<KeywordBlockingAddReply>> keywordBlockingAdd(
       String keyword) {
-    return GrpcRepo.request(
+    return GrpcReq.request(
       GrpcUrl.keywordBlockingAdd,
       KeywordBlockingAddReq(keyword: keyword),
       KeywordBlockingAddReply.fromBuffer,
@@ -193,7 +194,7 @@ class ImGrpc {
 
   static Future<LoadingState<KeywordBlockingDeleteReply>> keywordBlockingDelete(
       String keyword) {
-    return GrpcRepo.request(
+    return GrpcReq.request(
       GrpcUrl.keywordBlockingDelete,
       KeywordBlockingDeleteReq(keyword: keyword),
       KeywordBlockingDeleteReply.fromBuffer,
@@ -202,7 +203,7 @@ class ImGrpc {
 
   static Future<LoadingState<RspTotalUnread>> getTotalUnread(
       {int? unreadType}) {
-    return GrpcRepo.request(
+    return GrpcReq.request(
       GrpcUrl.getTotalUnread,
       ReqTotalUnread(unreadType: unreadType, showUnfollowList: 1),
       RspTotalUnread.fromBuffer,
diff --git a/lib/grpc/reply.dart b/lib/grpc/reply.dart
index 3186ce937..65d2ea69b 100644
--- a/lib/grpc/reply.dart
+++ b/lib/grpc/reply.dart
@@ -1,7 +1,8 @@
 import 'package:PiliPlus/common/constants.dart';
 import 'package:PiliPlus/grpc/bilibili/main/community/reply/v1.pb.dart';
 import 'package:PiliPlus/grpc/bilibili/pagination.pb.dart';
-import 'package:PiliPlus/grpc/grpc_repo.dart';
+import 'package:PiliPlus/grpc/grpc_req.dart';
+import 'package:PiliPlus/grpc/url.dart';
 import 'package:PiliPlus/http/loading_state.dart';
 import 'package:PiliPlus/utils/storage_pref.dart';
 import 'package:fixnum/fixnum.dart';
@@ -45,7 +46,7 @@ class ReplyGrpc {
     required String? offset,
     required Int64? cursorNext,
   }) async {
-    final res = await GrpcRepo.request(
+    final res = await GrpcReq.request(
       GrpcUrl.mainList,
       MainListReq(
         oid: Int64(oid),
@@ -87,7 +88,7 @@ class ReplyGrpc {
     required Mode mode,
     required String? offset,
   }) async {
-    final res = await GrpcRepo.request(
+    final res = await GrpcReq.request(
       GrpcUrl.detailList,
       DetailListReq(
         oid: Int64(oid),
@@ -111,7 +112,7 @@ class ReplyGrpc {
     required int dialog,
     required String? offset,
   }) async {
-    final res = await GrpcRepo.request(
+    final res = await GrpcReq.request(
       GrpcUrl.dialogList,
       DialogListReq(
         oid: Int64(oid),
diff --git a/lib/grpc/space.dart b/lib/grpc/space.dart
index 58b3102a3..ec27ff366 100644
--- a/lib/grpc/space.dart
+++ b/lib/grpc/space.dart
@@ -1,6 +1,7 @@
 import 'package:PiliPlus/grpc/bilibili/app/dynamic/v2.pb.dart';
 import 'package:PiliPlus/grpc/bilibili/pagination.pb.dart';
-import 'package:PiliPlus/grpc/grpc_repo.dart';
+import 'package:PiliPlus/grpc/grpc_req.dart';
+import 'package:PiliPlus/grpc/url.dart';
 import 'package:PiliPlus/http/loading_state.dart';
 import 'package:fixnum/fixnum.dart';
 
@@ -10,7 +11,7 @@ class SpaceGrpc {
     String? next,
     required String filterType,
   }) {
-    return GrpcRepo.request(
+    return GrpcReq.request(
       GrpcUrl.opusSpaceFlow,
       OpusSpaceFlowReq(
         hostMid: Int64(hostMid),
diff --git a/lib/grpc/url.dart b/lib/grpc/url.dart
new file mode 100644
index 000000000..eefb7b10d
--- /dev/null
+++ b/lib/grpc/url.dart
@@ -0,0 +1,48 @@
+class GrpcUrl {
+  // static const playerOnline =
+  //     '/bilibili.app.playeronline.v1.PlayerOnline/PlayerOnline';
+  // static const popular = '/bilibili.app.show.v1.Popular/Index';
+
+  // dynamic
+  static const dynV1 = '/bilibili.app.dynamic.v1.Dynamic';
+  // static const dynV2 = '/bilibili.app.dynamic.v2.Dynamic';
+  static const opusV2 = '/bilibili.app.dynamic.v2.Opus';
+  static const dynRed = '$dynV1/DynRed';
+  static const opusSpaceFlow = '$opusV2/OpusSpaceFlow';
+  static const opusDetail = '$opusV2/OpusDetail';
+  // static const dynSpace = '$dynV2/DynSpace';
+
+  // danmaku
+  static const dmSegMobile = '/bilibili.community.service.dm.v1.DM/DmSegMobile';
+
+  // reply
+  static const reply = '/bilibili.main.community.reply.v1.Reply';
+  static const mainList = '$reply/MainList';
+  static const detailList = '$reply/DetailList';
+  static const dialogList = '$reply/DialogList';
+  // static const replyInfo = '$reply/ReplyInfo';
+
+  // im
+  static const im = '/bilibili.im.interface.v1.ImInterface';
+  static const im2 = '/bilibili.app.im.v1.im';
+  static const sendMsg = '$im/SendMsg';
+  static const shareList = '$im/ShareList';
+  static const sessionMain = '$im2/SessionMain';
+  static const sessionSecondary = '$im2/SessionSecondary';
+  static const clearUnread = '$im2/ClearUnread';
+  static const sessionUpdate = '$im2/SessionUpdate';
+  static const pinSession = '$im2/PinSession';
+  static const unpinSession = '$im2/UnpinSession';
+  static const deleteSessionList = '$im2/DeleteSessionList';
+  static const getImSettings = '$im2/GetImSettings';
+  static const setImSettings = '$im2/SetImSettings';
+  static const keywordBlockingList = '$im2/KeywordBlockingList';
+  static const keywordBlockingAdd = '$im2/KeywordBlockingAdd';
+  static const keywordBlockingDelete = '$im2/KeywordBlockingDelete';
+  static const syncFetchSessionMsgs = '$im/SyncFetchSessionMsgs';
+  static const getTotalUnread = '$im/GetTotalUnread';
+
+  // view
+  static const viewunite = '/bilibili.app.viewunite.v1.View';
+  static const view = '$viewunite/View';
+}
diff --git a/lib/grpc/view.dart b/lib/grpc/view.dart
index 5b28e4038..99f7a5fd8 100644
--- a/lib/grpc/view.dart
+++ b/lib/grpc/view.dart
@@ -1,13 +1,14 @@
 import 'package:PiliPlus/grpc/bilibili/app/viewunite/v1.pb.dart'
     show ViewReq, ViewReply;
-import 'package:PiliPlus/grpc/grpc_repo.dart';
+import 'package:PiliPlus/grpc/grpc_req.dart';
+import 'package:PiliPlus/grpc/url.dart';
 import 'package:PiliPlus/http/loading_state.dart';
 
 class ViewGrpc {
   static Future<LoadingState<ViewReply>> view({
     required String bvid,
   }) {
-    return GrpcRepo.request(
+    return GrpcReq.request(
       GrpcUrl.view,
       ViewReq(
         bvid: bvid,
diff --git a/lib/http/live.dart b/lib/http/live.dart
index b6c7c16dc..9f56b60cc 100644
--- a/lib/http/live.dart
+++ b/lib/http/live.dart
@@ -164,10 +164,10 @@ class LiveHttp {
       if (isLogin) 'access_key': Accounts.main.accessKey,
       'appkey': Constants.appKey,
       'actionKey': 'appkey',
-      'build': '8350200',
+      'build': '8430300',
       'c_locale': 'zh_CN',
       'device': 'pad',
-      'device_name': 'vivo',
+      'device_name': 'android',
       'device_type': '0',
       'fnval': '912',
       'disable_rcmd': '0',
@@ -180,7 +180,7 @@ class LiveHttp {
       if (isLogin) 'relation_page': '1',
       's_locale': 'zh_CN',
       'scale': '2',
-      'statistics': Constants.statistics,
+      'statistics': Constants.statisticsApp,
       'ts': DateTime.now().millisecondsSinceEpoch ~/ 1000,
     };
     AppSign.appSign(
@@ -229,10 +229,10 @@ class LiveHttp {
       'actionKey': 'appkey',
       if (areaId != null) 'area_id': areaId,
       if (parentAreaId != null) 'parent_area_id': parentAreaId,
-      'build': '8350200',
+      'build': '8430300',
       'c_locale': 'zh_CN',
       'device': 'pad',
-      'device_name': 'vivo',
+      'device_name': 'android',
       'device_type': '0',
       'fnval': '912',
       'disable_rcmd': '0',
@@ -248,7 +248,7 @@ class LiveHttp {
       'tag_version': '1',
       's_locale': 'zh_CN',
       'scale': '2',
-      'statistics': Constants.statistics,
+      'statistics': Constants.statisticsApp,
       'ts': (DateTime.now().millisecondsSinceEpoch ~/ 1000).toString(),
     };
     AppSign.appSign(
@@ -274,14 +274,14 @@ class LiveHttp {
       if (isLogin) 'access_key': Accounts.main.accessKey,
       'appkey': Constants.appKey,
       'actionKey': 'appkey',
-      'build': '8350200',
+      'build': '8430300',
       'c_locale': 'zh_CN',
       'device': 'pad',
       'disable_rcmd': '0',
       'mobi_app': 'android_hd',
       'platform': 'android',
       's_locale': 'zh_CN',
-      'statistics': Constants.statistics,
+      'statistics': Constants.statisticsApp,
       'ts': DateTime.now().millisecondsSinceEpoch ~/ 1000,
     };
     AppSign.appSign(
@@ -309,14 +309,14 @@ class LiveHttp {
       if (isLogin) 'access_key': Accounts.main.accessKey,
       'appkey': Constants.appKey,
       'actionKey': 'appkey',
-      'build': '8350200',
+      'build': '8430300',
       'c_locale': 'zh_CN',
       'device': 'pad',
       'disable_rcmd': '0',
       'mobi_app': 'android_hd',
       'platform': 'android',
       's_locale': 'zh_CN',
-      'statistics': Constants.statistics,
+      'statistics': Constants.statisticsApp,
       'ts': DateTime.now().millisecondsSinceEpoch ~/ 1000,
     };
     AppSign.appSign(
@@ -347,14 +347,14 @@ class LiveHttp {
       'access_key': Accounts.main.accessKey,
       'appkey': Constants.appKey,
       'actionKey': 'appkey',
-      'build': '8350200',
+      'build': '8430300',
       'c_locale': 'zh_CN',
       'device': 'pad',
       'disable_rcmd': '0',
       'mobi_app': 'android_hd',
       'platform': 'android',
       's_locale': 'zh_CN',
-      'statistics': Constants.statistics,
+      'statistics': Constants.statisticsApp,
       'ts': DateTime.now().millisecondsSinceEpoch ~/ 1000,
     };
     AppSign.appSign(
@@ -385,7 +385,7 @@ class LiveHttp {
       if (isLogin) 'access_key': Accounts.main.accessKey,
       'appkey': Constants.appKey,
       'actionKey': 'appkey',
-      'build': '8350200',
+      'build': '8430300',
       'c_locale': 'zh_CN',
       'device': 'pad',
       'disable_rcmd': '0',
@@ -395,7 +395,7 @@ class LiveHttp {
       'mobi_app': 'android_hd',
       'platform': 'android',
       's_locale': 'zh_CN',
-      'statistics': Constants.statistics,
+      'statistics': Constants.statisticsApp,
       'ts': DateTime.now().millisecondsSinceEpoch ~/ 1000,
     };
     AppSign.appSign(
@@ -426,7 +426,7 @@ class LiveHttp {
       if (isLogin) 'access_key': Accounts.main.accessKey,
       'appkey': Constants.appKey,
       'actionKey': 'appkey',
-      'build': '8350200',
+      'build': '8430300',
       'c_locale': 'zh_CN',
       'device': 'pad',
       'page': page,
@@ -436,7 +436,7 @@ class LiveHttp {
       'mobi_app': 'android_hd',
       'platform': 'android',
       's_locale': 'zh_CN',
-      'statistics': Constants.statistics,
+      'statistics': Constants.statisticsApp,
       'ts': DateTime.now().millisecondsSinceEpoch ~/ 1000,
       'type': type.name,
     };
diff --git a/lib/http/login.dart b/lib/http/login.dart
index 8561acc9f..9dd842213 100644
--- a/lib/http/login.dart
+++ b/lib/http/login.dart
@@ -98,7 +98,7 @@ class LoginHttp {
       'build': '2001100',
       'buvid': buvid,
       'c_locale': 'zh_CN',
-      'channel': 'yingyongbao',
+      'channel': 'master',
       'cid': cid,
       // if (deviceTouristId != null) 'device_tourist_id': deviceTouristId,
       'disable_rcmd': '0',
@@ -147,7 +147,7 @@ class LoginHttp {
   //     'build': '2001100',
   //     'buvid': buvid,
   //     'c_locale': 'zh_CN',
-  //     'channel': 'yingyongbao',
+  //     'channel': 'master',
   //     'deviceInfo': 'xxxxxx',
   //     'disable_rcmd': '0',
   //     'dt': Uri.encodeComponent(Encrypter(RSA(publicKey: publicKey))
@@ -199,7 +199,7 @@ class LoginHttp {
       'build': '2001100',
       'buvid': buvid,
       'c_locale': 'zh_CN',
-      'channel': 'yingyongbao',
+      'channel': 'master',
       'device': 'phone',
       'device_id': deviceId,
       //'device_meta': '',
@@ -267,7 +267,7 @@ class LoginHttp {
       'buvid': buvid,
       'c_locale': 'zh_CN',
       'captcha_key': captchaKey,
-      'channel': 'yingyongbao',
+      'channel': 'master',
       'cid': cid,
       'code': code,
       'device': 'phone',
@@ -441,7 +441,7 @@ class LoginHttp {
       'build': '2001100',
       'buvid': buvid,
       // 'c_locale': 'zh_CN',
-      // 'channel': 'yingyongbao',
+      // 'channel': 'master',
       'code': code,
       // 'device': 'phone',
       // 'device_id': deviceId,
diff --git a/lib/http/search.dart b/lib/http/search.dart
index b04c2df6d..6dfced173 100644
--- a/lib/http/search.dart
+++ b/lib/http/search.dart
@@ -245,7 +245,7 @@ class SearchHttp {
     final res = await Request().get(
       Api.searchRecommend,
       queryParameters: {
-        'build': '8350200',
+        'build': '8430300',
         'c_locale': 'zh_CN',
         'mobi_app': 'android',
         'platform': 'android',
diff --git a/lib/http/video.dart b/lib/http/video.dart
index a6b43fcc2..0d76fa9e4 100644
--- a/lib/http/video.dart
+++ b/lib/http/video.dart
@@ -76,10 +76,10 @@ class VideoHttp {
     Map<String, String> data = {
       'build': '2001100',
       'c_locale': 'zh_CN',
-      'channel': 'yingyongbao',
+      'channel': 'master',
       'column': '4',
       'device': 'pad',
-      'device_name': 'vivo',
+      'device_name': 'android',
       'device_type': '0',
       'disable_rcmd': '0',
       'flush': '5',
diff --git a/lib/pages/member_profile/view.dart b/lib/pages/member_profile/view.dart
index 4e67ff922..1ed0e58b4 100644
--- a/lib/pages/member_profile/view.dart
+++ b/lib/pages/member_profile/view.dart
@@ -64,9 +64,9 @@ class _EditProfilePageState extends State<EditProfilePage> {
 
   Future<void> _getInfo() async {
     Map<String, String> data = {
-      'build': '1462100',
+      'build': '2001100',
       'c_locale': 'zh_CN',
-      'channel': 'yingyongbao',
+      'channel': 'master',
       'mobi_app': 'android_hd',
       'platform': 'android',
       's_locale': 'zh_CN',
@@ -336,9 +336,9 @@ class _EditProfilePageState extends State<EditProfilePage> {
     }
     Map<String, String> data = {
       'access_key': accessKey!,
-      'build': '1462100',
+      'build': '2001100',
       'c_locale': 'zh_CN',
-      'channel': 'yingyongbao',
+      'channel': 'master',
       'mobi_app': 'android_hd',
       'platform': 'android',
       's_locale': 'zh_CN',
diff --git a/lib/utils/login_utils.dart b/lib/utils/login_utils.dart
index 2ebec2164..7a774f277 100644
--- a/lib/utils/login_utils.dart
+++ b/lib/utils/login_utils.dart
@@ -1,6 +1,6 @@
 import 'dart:math';
 
-import 'package:PiliPlus/grpc/grpc_repo.dart';
+import 'package:PiliPlus/grpc/grpc_req.dart';
 import 'package:PiliPlus/http/loading_state.dart';
 import 'package:PiliPlus/http/user.dart';
 import 'package:PiliPlus/models/common/dynamic/dynamics_type.dart';
@@ -26,7 +26,7 @@ class LoginUtils {
 
   static Future<void> onLoginMain() async {
     final account = Accounts.main;
-    GrpcRepo.updateHeaders(account.accessKey);
+    GrpcReq.updateHeaders(account.accessKey);
     try {
       final cookies = account.cookieJar.toList();
       final webManager = web.CookieManager();
@@ -105,7 +105,7 @@ class LoginUtils {
       ..face.value = ''
       ..isLogin.value = false;
 
-    GrpcRepo.updateHeaders(null);
+    GrpcReq.updateHeaders(null);
 
     await Future.wait([
       web.CookieManager().deleteAllCookies(),