diff --git a/assets/l10n/intl_ar.json b/assets/l10n/intl_ar.json
index 418a000..f272452 100644
--- a/assets/l10n/intl_ar.json
+++ b/assets/l10n/intl_ar.json
@@ -308,6 +308,7 @@
   "ownerSendTheRedEnvelope": "أرسل مالك الغرفة عملات المكافأة.",
   "rewardCoins": "عملات المكافأة:{1} عملة",
   "signInRewardReceived": "تم تسجيل الدخول بنجاح. المكافأة: {1}",
+  "registerRewardReceived": "تم استلام مكافأة التسجيل: {1}",
   "lastWeekProgress": "تقدم الأسبوع الماضي",
   "currentProgress": "التقدم الحالي",
   "coins2": "{1} عملات",
diff --git a/assets/l10n/intl_bn.json b/assets/l10n/intl_bn.json
index 5e07503..fabdef6 100644
--- a/assets/l10n/intl_bn.json
+++ b/assets/l10n/intl_bn.json
@@ -162,6 +162,7 @@
   "ownerSendTheRedEnvelope": "মালিক পুরস্কার কয়েন পাঠিয়েছেন।",
   "rewardCoins": "পুরস্কার কয়েন:{1} কয়েন",
   "signInRewardReceived": "সাইন ইন সফল হয়েছে। পুরস্কার: {1}",
+  "registerRewardReceived": "রেজিস্ট্রেশন পুরস্কার পাওয়া গেছে: {1}",
   "lastWeekProgress": "গত সপ্তাহের অগ্রগতি",
   "redEnvelopeTips2": "*লাল খাম সময়সীমার মধ্যে দাবি না করলে, বাকি কয়েন প্রেরক ব্যবহারকারীকে ফেরত দেওয়া হবে।",
   "goToRecharge": "রিচার্জ করতে যান",
diff --git a/assets/l10n/intl_en.json b/assets/l10n/intl_en.json
index 17d61e3..ff95a3f 100644
--- a/assets/l10n/intl_en.json
+++ b/assets/l10n/intl_en.json
@@ -134,6 +134,7 @@
   "ownerSendTheRedEnvelope": "The owner sent reward coins.",
   "rewardCoins": "Reward coins:{1} coins",
   "signInRewardReceived": "Signed in successfully. Reward: {1}",
+  "registerRewardReceived": "Registration reward received: {1}",
   "lastWeekProgress": "Last week's progress",
   "redEnvelopeTips2": "*If the red envelope is not claimed within the time limit, the remaining coins will be returned to the user who sent the red envelope.",
   "goToRecharge": "Go to recharge",
diff --git a/assets/l10n/intl_tr.json b/assets/l10n/intl_tr.json
index cd27750..c456187 100644
--- a/assets/l10n/intl_tr.json
+++ b/assets/l10n/intl_tr.json
@@ -123,6 +123,7 @@
   "ownerSendTheRedEnvelope": "Sahip ödül jettonlarını gönderdi.",
   "rewardCoins": "Ödül jettonları:{1} jetton",
   "signInRewardReceived": "Giriş başarılı. Ödül: {1}",
+  "registerRewardReceived": "Kayıt ödülü alındı: {1}",
   "lastWeekProgress": "Geçen Haftanın İlerlemesi",
   "redEnvelopeTips2": "*Kırmızı zarf zaman sınırı içinde talep edilmezse, kalan jettonlar gönderen kullanıcıya iade edilecektir.",
   "goToRecharge": "Yüklemeye Git",
diff --git a/lib/app_localizations.dart b/lib/app_localizations.dart
index 43c1ce5..cf569af 100644
--- a/lib/app_localizations.dart
+++ b/lib/app_localizations.dart
@@ -1612,6 +1612,9 @@ class SCAppLocalizations {
   String signInRewardReceived(String name) =>
       translate('signInRewardReceived').replaceAll('{1}', name);
 
+  String registerRewardReceived(String name) =>
+      translate('registerRewardReceived').replaceAll('{1}', name);
+
   String deleteAccount2(String name) =>
       translate('deleteAccount2').replaceAll('{1}', name);
 
diff --git a/lib/modules/chat/system/message_system_page.dart b/lib/modules/chat/system/message_system_page.dart
index eda3470..45f84f7 100644
--- a/lib/modules/chat/system/message_system_page.dart
+++ b/lib/modules/chat/system/message_system_page.dart
@@ -584,6 +584,13 @@ class _MessageItem extends StatelessWidget {
         ) {
           _showMsgItemMenu(ct, content);
         }, context);
+      } else if (_isRegisterRewardGrantedType(type)) {
+        return SCSystemMessageUtils.buildRegisterRewardGrantedMessage(data, (
+          ct,
+          content,
+        ) {
+          _showMsgItemMenu(ct, content);
+        }, context);
       } else if (type == SCSysytemMessageType.USER_SPECIAL_AUDIT_RESULTS.name) {
         if (data["content"] != null) {
           return Builder(
@@ -883,6 +890,11 @@ class _MessageItem extends StatelessWidget {
     );
   }
 
+  bool _isRegisterRewardGrantedType(String type) {
+    return type.trim().toUpperCase().replaceAll(' ', '_') ==
+        SCSysytemMessageType.REGISTER_REWARD_GRANTED.name;
+  }
+
   void _showMsgItemMenu(BuildContext ct, String content) {
     SmartDialog.showAttach(
       tag: "showMsgItemMenu",
diff --git a/lib/shared/data_sources/models/enum/sc_sysytem_message_type.dart b/lib/shared/data_sources/models/enum/sc_sysytem_message_type.dart
index afc29fb..2d5a942 100644
--- a/lib/shared/data_sources/models/enum/sc_sysytem_message_type.dart
+++ b/lib/shared/data_sources/models/enum/sc_sysytem_message_type.dart
@@ -15,4 +15,5 @@ enum SCSysytemMessageType{
   CP_LOVE_LETTER,
   USER_COINS_RECEIVED,
   COIN_SELLER_COINS_RECEIVED,
-}
\ No newline at end of file
+  REGISTER_REWARD_GRANTED,
+}
diff --git a/lib/shared/tools/sc_system_message_utils.dart b/lib/shared/tools/sc_system_message_utils.dart
index ad066fe..74d24d5 100644
--- a/lib/shared/tools/sc_system_message_utils.dart
+++ b/lib/shared/tools/sc_system_message_utils.dart
@@ -1425,4 +1425,243 @@ class SCSystemMessageUtils {
     }
     return Container();
   }
+
+  static Widget buildRegisterRewardGrantedMessage(
+    data,
+    Function(BuildContext ct, String content) showMsgItemMenu,
+    BuildContext context,
+  ) {
+    final content = _registerRewardGrantedContent(data, context);
+    return Builder(
+      builder: (ct) {
+        return GestureDetector(
+          onLongPress: () {
+            showMsgItemMenu(ct, content);
+          },
+          child: Container(
+            decoration: BoxDecoration(
+              color: Colors.white,
+              boxShadow: [BoxShadow(blurRadius: 2.w, color: Colors.black26)],
+              borderRadius: BorderRadius.only(
+                topLeft: Radius.circular(0),
+                topRight: Radius.circular(8.w),
+                bottomLeft: Radius.circular(8.w),
+                bottomRight: Radius.circular(8),
+              ),
+            ),
+            padding: EdgeInsets.all(8.0.w),
+            child: ExtendedText(
+              content,
+              style: TextStyle(fontSize: 14.sp, color: Colors.black54),
+            ),
+          ),
+        );
+      },
+    );
+  }
+
+  static String _registerRewardGrantedContent(
+    dynamic data,
+    BuildContext context,
+  ) {
+    final l10n = SCAppLocalizations.of(context)!;
+    final rewards =
+        _extractRegisterRewardItems(data)
+            .map((item) => _registerRewardItemLabel(l10n, item))
+            .where((item) => item.isNotEmpty)
+            .toList();
+    if (rewards.isNotEmpty) {
+      return l10n.registerRewardReceived(rewards.join(', '));
+    }
+
+    final plainContent = _plainRegisterRewardContent(data);
+    if (plainContent.isNotEmpty) {
+      return l10n.registerRewardReceived(plainContent);
+    }
+    return l10n.receiveSucc;
+  }
+
+  static List<dynamic> _extractRegisterRewardItems(dynamic value) {
+    final decoded = _decodeJsonValue(value);
+    if (decoded is List) {
+      return decoded;
+    }
+    if (decoded is Map) {
+      final nestedItems = _extractNestedRegisterRewardItems(decoded);
+      if (nestedItems.isNotEmpty) {
+        return nestedItems;
+      }
+      if (_looksLikeRewardItem(decoded)) {
+        return [decoded];
+      }
+    }
+    return const <dynamic>[];
+  }
+
+  static String _registerRewardItemLabel(
+    SCAppLocalizations l10n,
+    dynamic item,
+  ) {
+    final decoded = _decodeJsonValue(item);
+    if (decoded is! Map) {
+      return _readPlainText(decoded);
+    }
+
+    if (!_looksLikeRewardItem(decoded)) {
+      final nestedItems = _extractNestedRegisterRewardItems(decoded);
+      if (nestedItems.isNotEmpty) {
+        return nestedItems
+            .map((item) => _registerRewardItemLabel(l10n, item))
+            .where((item) => item.isNotEmpty)
+            .join(', ');
+      }
+    }
+
+    final type = _readPlainText(decoded['type']).trim().toUpperCase();
+    final detailType =
+        _readPlainText(decoded['detailType']).trim().toUpperCase();
+    final quantity = _rewardQuantity(decoded);
+
+    if (type == 'GOLD' ||
+        type == 'COIN' ||
+        type == 'COINS' ||
+        detailType == 'GOLD' ||
+        detailType == 'COIN' ||
+        detailType == 'COINS') {
+      return l10n.coins2(quantity.isEmpty ? '0' : quantity);
+    }
+
+    final name = _pickFirstNonEmpty([
+      _readPlainText(decoded['name']),
+      _readPlainText(decoded['badgeName']),
+      _readPlainText(decoded['remark']),
+      _readPlainText(decoded['title']),
+      _readPlainText(decoded['content']),
+      detailType,
+      type,
+    ]);
+    if (name.isEmpty) {
+      return '';
+    }
+
+    final count = _asInt(decoded['quantity']);
+    if (count > 1) {
+      return '$name x$count';
+    }
+    return name;
+  }
+
+  static List<dynamic> _extractNestedRegisterRewardItems(
+    Map<dynamic, dynamic> value,
+  ) {
+    const nestedKeys = [
+      'rewardItems',
+      'rewards',
+      'items',
+      'activityRewardProps',
+      'rewardConfig',
+      'propsGroup',
+      'propsGroups',
+      'data',
+      'content',
+    ];
+    for (final key in nestedKeys) {
+      final items = _extractRegisterRewardItems(value[key]);
+      if (items.isNotEmpty) {
+        return items;
+      }
+    }
+    return const <dynamic>[];
+  }
+
+  static String _rewardQuantity(Map<dynamic, dynamic> item) {
+    final quantity = _asInt(item['quantity']);
+    if (quantity > 0) {
+      return quantity.toString();
+    }
+    return _pickFirstNonEmpty([
+      _readPlainText(item['amount']),
+      _readPlainText(item['content']),
+    ]);
+  }
+
+  static String _plainRegisterRewardContent(dynamic data) {
+    final decoded = _decodeJsonValue(data);
+    if (decoded is Map) {
+      return _pickFirstNonEmpty([
+        _readPlainText(decoded['message']),
+        _readPlainText(decoded['title']),
+        _readPlainText(decoded['content']),
+      ]);
+    }
+    return _readPlainText(decoded);
+  }
+
+  static dynamic _decodeJsonValue(dynamic value) {
+    if (value is! String) {
+      return value;
+    }
+    final text = value.trim();
+    if (!_looksLikeStructuredText(text)) {
+      return value;
+    }
+    try {
+      return jsonDecode(text);
+    } catch (_) {
+      return value;
+    }
+  }
+
+  static bool _looksLikeRewardItem(Map<dynamic, dynamic> value) {
+    const rewardKeys = [
+      'type',
+      'detailType',
+      'name',
+      'quantity',
+      'amount',
+      'remark',
+      'badgeName',
+    ];
+    return rewardKeys.any(value.containsKey);
+  }
+
+  static String _pickFirstNonEmpty(List<String> values) {
+    for (final value in values) {
+      final text = value.trim();
+      if (text.isNotEmpty) {
+        return text;
+      }
+    }
+    return '';
+  }
+
+  static String _readPlainText(dynamic value) {
+    final text = _asString(value).trim();
+    if (text.isEmpty || _looksLikeStructuredText(text)) {
+      return '';
+    }
+    return text;
+  }
+
+  static bool _looksLikeStructuredText(String value) {
+    final text = value.trimLeft();
+    return text.startsWith('{') || text.startsWith('[');
+  }
+
+  static String _asString(dynamic value) {
+    if (value == null) {
+      return '';
+    }
+    return value.toString();
+  }
+
+  static int _asInt(dynamic value) {
+    if (value is int) {
+      return value;
+    }
+    if (value is num) {
+      return value.toInt();
+    }
+    return int.tryParse(_asString(value)) ?? 0;
+  }
 }