diff --git a/service/llm_service.go b/service/llm_service.go
index 6b31dc3..9263a77 100644
--- a/service/llm_service.go
+++ b/service/llm_service.go
@@ -303,7 +303,7 @@ func (s *LLMService) handleStreamingResponse(req *http.Request, data map[string]
 								fmt.Printf("Error reading audio data: %v\n", err)
 							} else {
 								// Save original audio first
-								originalPath := fmt.Sprintf("audio/original_%d.wav", time.Now().UnixNano())
+								originalPath := fmt.Sprintf("audio/original_%d.wav", time.Now().Unix())
 								if err := os.WriteFile(originalPath, audioBytes, 0644); err != nil {
 									fmt.Printf("Error saving original audio: %v\n", err)
 								}
@@ -315,7 +315,7 @@ func (s *LLMService) handleStreamingResponse(req *http.Request, data map[string]
 									fmt.Printf("Error trimming audio silence: %v\n", err)
 								} else {
 									// Save the trimmed audio as WAV file
-									audio_path := fmt.Sprintf("trimmed_%d.wav", time.Now().UnixNano())
+									audio_path := fmt.Sprintf("trimmed_%d.wav", time.Now().Unix())
 									outputPath := "audio/" + audio_path
 									if err := s.SaveBase64AsWAV(trimmedAudio, outputPath); err != nil {
 										fmt.Printf("Error saving trimmed WAV file: %v\n", err)