diff --git a/lib/grpc/im.dart b/lib/grpc/im.dart
index 9a0a47418..306d9495d 100644
--- a/lib/grpc/im.dart
+++ b/lib/grpc/im.dart
@@ -6,7 +6,7 @@ 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;
-import 'package:uuid/uuid.dart';
+import 'package:uuid/v4.dart';
 
 abstract final class ImGrpc {
   static Future<LoadingState<RspSendMsg>> sendMsg({
@@ -28,7 +28,7 @@ abstract final class ImGrpc {
           msgStatus: 0,
           newFaceVersion: 1,
         ),
-        devId: const Uuid().v4(),
+        devId: const UuidV4().generate(),
       ),
       RspSendMsg.fromBuffer,
     );
diff --git a/lib/http/msg.dart b/lib/http/msg.dart
index aa3a217c1..6e155d22f 100644
--- a/lib/http/msg.dart
+++ b/lib/http/msg.dart
@@ -18,7 +18,7 @@ import 'package:PiliPlus/models_new/upload_bfs/data.dart';
 import 'package:PiliPlus/utils/accounts.dart';
 import 'package:PiliPlus/utils/wbi_sign.dart';
 import 'package:dio/dio.dart';
-import 'package:uuid/uuid.dart';
+import 'package:uuid/v4.dart';
 
 abstract final class MsgHttp {
   static Future<LoadingState<MsgReplyData>> msgFeedReplyMe({
@@ -426,7 +426,7 @@ abstract final class MsgHttp {
   }
 
   static String getDevId() {
-    return const Uuid().v4();
+    return const UuidV4().generate();
   }
 
   static Future<LoadingState<Null>> msgSetNotice({
diff --git a/lib/pages/sponsor_block/view.dart b/lib/pages/sponsor_block/view.dart
index eaddbbac8..09d94a56b 100644
--- a/lib/pages/sponsor_block/view.dart
+++ b/lib/pages/sponsor_block/view.dart
@@ -13,12 +13,13 @@ import 'package:PiliPlus/utils/page_utils.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/utils.dart';
+import 'package:crypto/crypto.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart' show FilteringTextInputFormatter;
 import 'package:get/get.dart';
 import 'package:hive/hive.dart';
 import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
-import 'package:uuid/uuid.dart';
 
 class SponsorBlockPage extends StatefulWidget {
   const SponsorBlockPage({super.key});
@@ -179,7 +180,9 @@ class _SponsorBlockPageState extends State<SponsorBlockPage> {
                   TextButton(
                     onPressed: () {
                       Get.back();
-                      _userId = const Uuid().v4().replaceAll('-', '');
+                      _userId = Digest(
+                        List.generate(16, (_) => Utils.random.nextInt(256)),
+                      ).toString();
                       setting.put(SettingBoxKey.blockUserID, _userId);
                       (context as Element).markNeedsBuild();
                     },
diff --git a/lib/utils/storage_pref.dart b/lib/utils/storage_pref.dart
index 8a18670b3..cd8c3ebca 100644
--- a/lib/utils/storage_pref.dart
+++ b/lib/utils/storage_pref.dart
@@ -35,11 +35,12 @@ import 'package:PiliPlus/utils/login_utils.dart';
 import 'package:PiliPlus/utils/platform_utils.dart';
 import 'package:PiliPlus/utils/storage.dart';
 import 'package:PiliPlus/utils/storage_key.dart';
+import 'package:PiliPlus/utils/utils.dart';
+import 'package:crypto/crypto.dart';
 import 'package:flex_seed_scheme/flex_seed_scheme.dart' show FlexSchemeVariant;
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:hive/hive.dart';
-import 'package:uuid/uuid.dart';
 
 abstract final class Pref {
   static final Box _setting = GStorage.setting;
@@ -300,7 +301,9 @@ abstract final class Pref {
   static String get blockUserID {
     String? blockUserID = _setting.get(SettingBoxKey.blockUserID);
     if (blockUserID == null || blockUserID.isEmpty) {
-      blockUserID = const Uuid().v4().replaceAll('-', '');
+      blockUserID = Digest(
+        List.generate(16, (_) => Utils.random.nextInt(256)),
+      ).toString();
       _setting.put(SettingBoxKey.blockUserID, blockUserID);
     }
     return blockUserID;