diff --git a/lib/ui/party_room/utils/party_room_utils.dart b/lib/ui/party_room/utils/party_room_utils.dart
index 5fa218a..06d8fd8 100644
--- a/lib/ui/party_room/utils/party_room_utils.dart
+++ b/lib/ui/party_room/utils/party_room_utils.dart
@@ -1,5 +1,6 @@
 import 'package:fixnum/fixnum.dart';
 import 'package:intl/intl.dart';
+import 'package:starcitizen_doctor/common/conf/url_conf.dart';
 
 class PartyRoomUtils {
   static final DateFormat dateTimeFormatter = DateFormat('yyyy-MM-dd HH:mm:ss');
@@ -19,4 +20,20 @@ class PartyRoomUtils {
     }
     return dateTimeFormatter.format(dateTime);
   }
+
+  /// 统一处理 avatarUrl
+  /// 对于 http/https 开头的直接返回，否则使用旧的拼接规则
+  static String? getAvatarUrl(String? avatarUrl) {
+    if (avatarUrl == null || avatarUrl.isEmpty) {
+      return null;
+    }
+
+    // 如果已经是完整的 URL，直接返回
+    if (avatarUrl.startsWith('http://') || avatarUrl.startsWith('https://')) {
+      return avatarUrl;
+    }
+
+    // 否则使用 RSI 头像基础 URL 拼接
+    return '${URLConf.rsiAvatarBaseUrl}$avatarUrl';
+  }
 }
diff --git a/lib/ui/party_room/widgets/detail/party_room_member_list.dart b/lib/ui/party_room/widgets/detail/party_room_member_list.dart
index 0be9068..f6b46e4 100644
--- a/lib/ui/party_room/widgets/detail/party_room_member_list.dart
+++ b/lib/ui/party_room/widgets/detail/party_room_member_list.dart
@@ -1,9 +1,9 @@
 import 'package:fluent_ui/fluent_ui.dart';
 import 'package:flutter/services.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:starcitizen_doctor/common/conf/url_conf.dart';
 import 'package:starcitizen_doctor/generated/proto/partroom/partroom.pb.dart';
 import 'package:starcitizen_doctor/provider/party_room.dart';
+import 'package:starcitizen_doctor/ui/party_room/utils/party_room_utils.dart';
 import 'package:starcitizen_doctor/widgets/src/cache_image.dart';
 
 /// 成员列表侧边栏
@@ -43,7 +43,7 @@ class PartyRoomMemberItem extends ConsumerWidget {
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
-    final avatarUrl = member.avatarUrl.isNotEmpty ? '${URLConf.rsiAvatarBaseUrl}${member.avatarUrl}' : null;
+    final avatarUrl = PartyRoomUtils.getAvatarUrl(member.avatarUrl);
     final partyRoomState = ref.watch(partyRoomProvider);
     final currentUserId = partyRoomState.auth.userInfo?.gameUserId ?? '';
     final isSelf = member.gameUserId == currentUserId;
diff --git a/lib/ui/party_room/widgets/detail/party_room_message_list.dart b/lib/ui/party_room/widgets/detail/party_room_message_list.dart
index 3925797..5963795 100644
--- a/lib/ui/party_room/widgets/detail/party_room_message_list.dart
+++ b/lib/ui/party_room/widgets/detail/party_room_message_list.dart
@@ -1,9 +1,9 @@
 import 'package:fluent_ui/fluent_ui.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:starcitizen_doctor/common/conf/url_conf.dart';
 import 'package:starcitizen_doctor/generated/proto/partroom/partroom.pb.dart' as partroom;
 import 'package:starcitizen_doctor/provider/party_room.dart';
+import 'package:starcitizen_doctor/ui/party_room/utils/party_room_utils.dart';
 import 'package:starcitizen_doctor/widgets/src/cache_image.dart';
 import 'package:url_launcher/url_launcher_string.dart';
 import 'package:flutter/services.dart';
@@ -388,7 +388,7 @@ class _MessageItem extends ConsumerWidget {
         event.type == partroom.RoomEventType.MEMBER_KICKED ||
         event.type == partroom.RoomEventType.OWNER_CHANGED) {
       if (event.hasMember() && event.member.avatarUrl.isNotEmpty) {
-        return '${URLConf.rsiAvatarBaseUrl}${event.member.avatarUrl}';
+        return PartyRoomUtils.getAvatarUrl(event.member.avatarUrl);
       }
     }
     return null;
diff --git a/lib/ui/party_room/widgets/party_room_list_page.dart b/lib/ui/party_room/widgets/party_room_list_page.dart
index 5768e7a..2bf7a6e 100644
--- a/lib/ui/party_room/widgets/party_room_list_page.dart
+++ b/lib/ui/party_room/widgets/party_room_list_page.dart
@@ -8,10 +8,10 @@ import 'package:flutter_staggered_grid_view/flutter_staggered_grid_view.dart';
 import 'package:flutter_tilt/flutter_tilt.dart';
 import 'package:hexcolor/hexcolor.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:starcitizen_doctor/common/conf/url_conf.dart';
 import 'package:starcitizen_doctor/generated/proto/partroom/partroom.pb.dart';
 import 'package:starcitizen_doctor/provider/party_room.dart';
 import 'package:starcitizen_doctor/ui/party_room/party_room_ui_model.dart';
+import 'package:starcitizen_doctor/ui/party_room/utils/party_room_utils.dart';
 import 'package:starcitizen_doctor/ui/party_room/widgets/create_room_dialog.dart';
 import 'package:starcitizen_doctor/widgets/widgets.dart';
 
@@ -132,7 +132,7 @@ class PartyRoomListPage extends HookConsumerWidget {
       (m) => m.gameUserId == currentRoom.ownerGameId,
       orElse: () => RoomMember(),
     );
-    final avatarUrl = owner.avatarUrl.isNotEmpty ? '${URLConf.rsiAvatarBaseUrl}${owner.avatarUrl}' : '';
+    final avatarUrl = PartyRoomUtils.getAvatarUrl(owner.avatarUrl) ?? '';
 
     return Bounce(
       duration: Duration(milliseconds: 230),
@@ -276,7 +276,7 @@ class PartyRoomListPage extends HookConsumerWidget {
   }
 
   Widget _buildRoomCard(BuildContext context, WidgetRef ref, PartyRoom partyRoom, RoomListItem room, int index) {
-    final avatarUrl = room.ownerAvatar.isNotEmpty ? '${URLConf.rsiAvatarBaseUrl}${room.ownerAvatar}' : '';
+    final avatarUrl = PartyRoomUtils.getAvatarUrl(room.ownerAvatar) ?? '';
     final partyRoomState = ref.watch(partyRoomProvider);
     final isCurrentRoom = partyRoomState.room.isInRoom && partyRoomState.room.roomUuid == room.roomUuid;
     return GridItemAnimator(