diff --git a/service/llm_service.go b/service/llm_service.go
index 8ed3cc6..b95a712 100644
--- a/service/llm_service.go
+++ b/service/llm_service.go
@@ -460,16 +460,19 @@ func (s *LLMService) handleStreamingResponse(req *http.Request, data map[string]
 							new_message = strings.Join(segments[:len(segments)-1], "")
 							// initialSessage = ""
 						} else {
-							continue
+							if containsPunctuation(format_message) && utf8.RuneCountInString(format_message) > 10 {
+
+								initialSessage = segments[len(segments)-1]
+								new_message = strings.Join(segments[:len(segments)-1], "")
+							} else {
+								continue
+							}
 						}
 					} else {
 
 						if utf8.RuneCountInString(initialSessage) > 15 {
 							new_message = initialSessage
 							initialSessage = ""
-						} else if utf8.RuneCountInString(initialSessage) <= 15 && containsPunctuation(initialSessage) {
-							new_message = initialSessage
-							initialSessage = ""
 						} else {
 							continue
 						}
@@ -544,6 +547,96 @@ func (s *LLMService) handleStreamingResponse(req *http.Request, data map[string]
 					AudioData:      audio, // Update to use the correct path to audio data
 				}
 			case "message_end":
+				// 在流结束前，处理剩余的文本生成音频
+				if initialSessage != "" {
+					// 不管文本长度，直接生成音频
+					s_msg := strings.TrimSpace(initialSessage)
+					// 定义标点符号map
+					punctuations := map[string]bool{
+						",": true, "，": true, // 逗号
+						".": true, "。": true, // 句号
+						"!": true, "！": true, // 感叹号
+						"?": true, "？": true, // 问号
+						";": true, "；": true, // 分号
+						":": true, "：": true, // 冒号
+						"、": true,
+					}
+
+					// 删除字符串前后的标点符号
+					trimPunctuation := func(s string) string {
+						if len(s) > 0 {
+							lastRune, size := utf8.DecodeLastRuneInString(s)
+							if punctuations[string(lastRune)] {
+								s = s[:len(s)-size]
+							}
+						}
+						return s
+					}
+
+					new_message := trimPunctuation(s_msg)
+					fmt.Println("最后一段文本生成音频:", new_message)
+
+					// 生成语音
+					var audio string
+					for i := 0; i < 1; i++ {
+						speechResp, err := s.SynthesizeSpeech(new_message, audio_type)
+						if err != nil {
+							fmt.Printf("Error synthesizing speech: %v\n", err)
+							break
+						}
+						fmt.Println("语音：", speechResp)
+						audio = speechResp.Data.Audio
+						if audio != "" {
+							// 下载并处理音频
+							resp, err := http.Get(audio)
+							if err != nil {
+								fmt.Printf("Error downloading audio: %v\n", err)
+							} else {
+								defer resp.Body.Close()
+								audioBytes, err := io.ReadAll(resp.Body)
+								if err != nil {
+									fmt.Printf("Error reading audio data: %v\n", err)
+								} else {
+									// 保存原始音频
+									originalPath := fmt.Sprintf("audio/original_%d.wav", time.Now().UnixNano())
+									if err := os.WriteFile(originalPath, audioBytes, 0644); err != nil {
+										fmt.Printf("Error saving original audio: %v\n", err)
+									}
+
+									// 静音裁剪
+									audioBase64 := base64.StdEncoding.EncodeToString(audioBytes)
+									trimmedAudio, err := s.TrimAudioSilence(audioBase64)
+									if err != nil {
+										fmt.Printf("Error trimming audio silence: %v\n", err)
+									} else {
+										audio_path := fmt.Sprintf("trimmed_%d.wav", time.Now().UnixNano())
+										outputPath := "audio/" + audio_path
+										if err := s.SaveBase64AsWAV(trimmedAudio, outputPath); err != nil {
+											fmt.Printf("Error saving trimmed WAV file: %v\n", err)
+										}
+										audio = s.config.FILE_URL + audio_path
+									}
+								}
+							}
+							break
+						}
+					}
+
+					// 发送最后一段文本的消息
+					messageChan <- Message{
+						Answer:         s_msg,
+						IsEnd:          false,
+						ConversationID: getString(jsonData, "conversation_id"),
+						TaskID:         getString(jsonData, "task_id"),
+						ClientID:       getString(data, "conversation_id"),
+						AudioData:      audio,
+					}
+
+					// 清空剩余文本
+					initialSessage = ""
+				}
+
+				// 发送结束消息
 				messageChan <- Message{
 					Answer:         "",
 					IsEnd:          true,