diff --git a/lib/http/api.dart b/lib/http/api.dart
index dbc98d136..c501bf746 100644
--- a/lib/http/api.dart
+++ b/lib/http/api.dart
@@ -262,9 +262,9 @@ class Api {
       'https://s.search.bilibili.com/main/suggest';
 
   // 分类搜索
-  static const String searchByType = '/x/web-interface/search/type';
+  static const String searchByType = '/x/web-interface/wbi/search/type';
 
-  static const String searchAll = '/x/web-interface/search/all/v2';
+  static const String searchAll = '/x/web-interface/wbi/search/all/v2';
 
   // 记录视频播放进度
   // https://github.com/SocialSisterYi/bilibili-API-collect/blob/master/docs/video/report.md
diff --git a/lib/http/search.dart b/lib/http/search.dart
index 0a4a35a3c..6db2b8016 100644
--- a/lib/http/search.dart
+++ b/lib/http/search.dart
@@ -11,6 +11,7 @@ import 'package:PiliPlus/models_new/pgc/pgc_info_model/result.dart';
 import 'package:PiliPlus/models_new/search/search_rcmd/data.dart';
 import 'package:PiliPlus/models_new/search/search_trending/data.dart';
 import 'package:PiliPlus/utils/extension.dart';
+import 'package:PiliPlus/utils/wbi_sign.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 
@@ -53,7 +54,7 @@ class SearchHttp {
     int? pubBegin,
     int? pubEnd,
   }) async {
-    var params = {
+    var params = await WbiSign.makSign({
       'search_type': searchType.name,
       'keyword': keyword,
       'page': page,
@@ -65,7 +66,7 @@ class SearchHttp {
       'category_id': ?categoryId,
       'pubtime_begin_s': ?pubBegin,
       'pubtime_end_s': ?pubEnd,
-    };
+    });
     var res = await Request().get(
       Api.searchByType,
       queryParameters: params,
@@ -117,7 +118,7 @@ class SearchHttp {
     int? pubBegin,
     int? pubEnd,
   }) async {
-    var params = {
+    var params = await WbiSign.makSign({
       'keyword': keyword,
       'page': page,
       if (order?.isNotEmpty == true) 'order': order,
@@ -128,7 +129,7 @@ class SearchHttp {
       'category_id': ?categoryId,
       'pubtime_begin_s': ?pubBegin,
       'pubtime_end_s': ?pubEnd,
-    };
+    });
     var res = await Request().get(
       Api.searchAll,
       queryParameters: params,
diff --git a/lib/http/video.dart b/lib/http/video.dart
index ea70f6aff..7ca005bac 100644
--- a/lib/http/video.dart
+++ b/lib/http/video.dart
@@ -828,11 +828,11 @@ class VideoHttp {
     assert(aid != null || bvid != null);
     var res = await Request().get(
       Api.playInfo,
-      queryParameters: {
+      queryParameters: await WbiSign.makSign({
         'aid': ?aid,
         'bvid': ?bvid,
         'cid': cid,
-      },
+      }),
     );
     if (res.data['code'] == 0) {
       return {
diff --git a/lib/pages/home/controller.dart b/lib/pages/home/controller.dart
index d7f1deaae..f686bf867 100644
--- a/lib/pages/home/controller.dart
+++ b/lib/pages/home/controller.dart
@@ -9,6 +9,7 @@ import 'package:PiliPlus/services/account_service.dart';
 import 'package:PiliPlus/utils/storage.dart';
 import 'package:PiliPlus/utils/storage_key.dart';
 import 'package:PiliPlus/utils/storage_pref.dart';
+import 'package:PiliPlus/utils/wbi_sign.dart';
 import 'package:flutter/foundation.dart' show kDebugMode;
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
@@ -79,7 +80,10 @@ class HomeController extends GetxController
 
   Future<void> querySearchDefault() async {
     try {
-      var res = await Request().get(Api.searchDefault);
+      var res = await Request().get(
+        Api.searchDefault,
+        queryParameters: await WbiSign.makSign({'web_location': 333.1365}),
+      );
       if (res.data['code'] == 0) {
         defaultSearch.value = res.data['data']?['name'] ?? '';
         // defaultSearch.value = res.data['data']?['show_name'] ?? '';