diff --git a/voice_recognition.py b/voice_recognition.py
index 9780772..be3c4cf 100644
--- a/voice_recognition.py
+++ b/voice_recognition.py
@@ -112,7 +112,7 @@ class SRBuffer(voice_recv.AudioSink):
         super().__init__()
         
         self.wavewriter = {
-            "polishhammer" : WaveWriter("polishhammer")
+            "346956223645614080" : WaveWriter("346956223645614080")
         }
 
     def on_user_connect(self, username):
@@ -126,7 +126,7 @@ class SRBuffer(voice_recv.AudioSink):
 
     def write(self, user, data) -> None:
         logger.info("user: %s", user)
-        self.wavewriter[user].writeframes(data.pcm)
+        self.wavewriter[str(user.id)].writeframes(data.pcm)
 
     def cleanup(self) -> None:
         try: