diff --git a/Human.py b/Human.py
index 4f35eda..a2ecf69 100644
--- a/Human.py
+++ b/Human.py
@@ -1,5 +1,6 @@
 #encoding = utf8
 import logging
+
 import multiprocessing as mp
 import queue
 import time
@@ -164,9 +165,7 @@ class Human:
 
     def on_destroy(self):
         self.render_event.set()
-
         self._chunk_2_mal.stop()
-
         if self._tts is not None:
             self._tts.stop()
         logger.info('human destroy')
@@ -193,3 +192,12 @@ class Human:
         print("21")
         self._feat_queue.put(mel_chunks)
         print("22")
+
+    # def pull_audio_chunk(self):
+    #     try:
+    #         chunk = self._audio_chunk_queue.get(block=True, timeout=1.0)
+    #         type = 1
+    #     except queue.Empty:
+    #         chunk = np.zeros(self._chunk, dtype=np.float32)
+    #         type = 0
+    #     return chunk, type
diff --git a/tts/Chunk2Mal.py b/tts/Chunk2Mal.py
index 3d4e8a6..8396e78 100644
--- a/tts/Chunk2Mal.py
+++ b/tts/Chunk2Mal.py
@@ -1,4 +1,5 @@
 #encoding = utf8
+
 import logging
 import queue
 from queue import Queue
@@ -86,5 +87,3 @@ class Chunk2Mal:
             type = 0
         return chunk, type
 
-
-
diff --git a/ui.py b/ui.py
index 503d018..1ace440 100644
--- a/ui.py
+++ b/ui.py
@@ -120,6 +120,7 @@ def config_logging(file_name: str, console_level: int=logging.INFO, file_level:
 if __name__ == "__main__":
     # logging.basicConfig(filename='./logs/info.log', level=logging.INFO)
     config_logging('./logs/info.log', logging.INFO, logging.INFO)
+
     logger.info('------------start------------')
     app = App()
     app.mainloop()