diff --git a/assets/images/ai0_hd_en.png b/assets/images/ai0_hd_en.png
new file mode 100644
index 0000000..43d852e
Binary files /dev/null and b/assets/images/ai0_hd_en.png differ
diff --git a/assets/images/ai1_hd_en.png b/assets/images/ai1_hd_en.png
new file mode 100644
index 0000000..abd6bc0
Binary files /dev/null and b/assets/images/ai1_hd_en.png differ
diff --git a/lib/screens/full_screen.dart b/lib/screens/full_screen.dart
index ed9d22e..ff7b280 100644
--- a/lib/screens/full_screen.dart
+++ b/lib/screens/full_screen.dart
@@ -67,12 +67,12 @@ class _FullScreenState extends State<FullScreen> {
                       _scrollToBottom();
                     });
                     if (messageService.messages.isEmpty) {
-                      // Future.delayed(const Duration(milliseconds: 500), () {
+                      Future.delayed(const Duration(milliseconds: 500), () {
                         String text = Intl.getCurrentLocale().startsWith('zh')
                             ? "您好，我是众众，请问有什么可以帮您？"
                             : "Hi, I'm Zhongzhong, may I help you ? ";
                         messageService.addMessage(text, false, MessageStatus.normal);
-                      // });
+                      });
                     }
                     return ChatBox(
                       scrollController: _scrollController,
diff --git a/lib/services/chat_sse_service.dart b/lib/services/chat_sse_service.dart
index c95680b..493779f 100644
--- a/lib/services/chat_sse_service.dart
+++ b/lib/services/chat_sse_service.dart
@@ -59,8 +59,7 @@ class ChatSseService {
         txt = txt.substring(0, imgStart) + txt.substring(imgEnd + 1);
         imgStart = txt.indexOf('![');
       }
-      // 彻底移除 markdown 有序/无序列表序号（如 1.、2.、-、*、+）
-      txt = txt.replaceAll(RegExp(r'(^|\n)[ \t]*[0-9]+\.[ \t]*'), '\n');
+
       txt = txt.replaceAll(RegExp(r'(^|\n)[ \t]*[-\*\+][ \t]+'), '\n');
       // 分句符
       RegExp enders = isChinese ? zhEnders : enEnders;
@@ -77,8 +76,14 @@ class ChatSseService {
       }
       // 只在达到完整句子时调用 TtsUtil.send
       for (final s in sentences) {
-        String ttsStr=CommonUtil.cleanText(s, true);
-        // print("发送数据到TTS: $ttsStr");
+        String ttsStr=CommonUtil.cleanText(s, true)+"\n";
+
+        ttsStr = ttsStr.replaceAllMapped(
+          RegExp(r'(?<!\s)(\d+)(?!\s)'),
+              (m) => ' ${m.group(1)} ',
+        );
+
+        print("发送数据到TTS: $ttsStr");
         TtsUtil.send(ttsStr);
       }
       // 缓存剩余不完整部分
diff --git a/lib/widgets/floating_icon.dart b/lib/widgets/floating_icon.dart
index 1bce012..a091b22 100644
--- a/lib/widgets/floating_icon.dart
+++ b/lib/widgets/floating_icon.dart
@@ -5,6 +5,7 @@ import '../screens/full_screen.dart';
 import '../screens/part_screen.dart';
 import 'floating_icon_with_wave.dart';
 import 'dart:async'; // 添加此行
+import 'package:basic_intl/intl.dart';
 
 class FloatingIcon extends StatefulWidget {
   const FloatingIcon({super.key});
@@ -27,6 +28,11 @@ class _FloatingIconState extends State<FloatingIcon>
     'assets/images/ai1_hd.png',
     'assets/images/ai0_hd.png',
   ];
+
+  late final List<String> _iconImagesEn = [
+    'assets/images/ai1_hd_en.png',
+    'assets/images/ai0_hd_en.png',
+  ];
   Timer? _imageTimer; // 用于定时切换图片
 
   @override
@@ -130,7 +136,8 @@ class _FloatingIconState extends State<FloatingIcon>
                         waveColor: Colors.white,
                       )
                     : Image.asset(
-                        _iconImages[_imageIndex],
+                  Intl.getCurrentLocale().startsWith('zh')
+                       ? _iconImages[_imageIndex]:_iconImagesEn[_imageIndex],
                         width: iconSize,
                         height: iconSize,
                       ),