diff --git a/takway/clients/client_utils.py b/takway/clients/client_utils.py
index f1b6066..30c8781 100644
--- a/takway/clients/client_utils.py
+++ b/takway/clients/client_utils.py
@@ -188,5 +188,5 @@ class BaseWebSocketClient:
                 print(f"json: {recv_data}")
                 return recv_data, type(recv_data)
             except json.JSONDecodeError as e:
-                pass
+                return None, None
         
\ No newline at end of file
diff --git a/takway/clients/web_socket_client_utils.py b/takway/clients/web_socket_client_utils.py
index a62b6b4..bfab6dc 100644
--- a/takway/clients/web_socket_client_utils.py
+++ b/takway/clients/web_socket_client_utils.py
@@ -377,30 +377,35 @@ class WebSocketClinet:
                 response, data_type = client.receive_per_data()
                 if data_type == dict:
                     print(f"{datetime.now()}: receive json data: {response}")  # 打印接收到的消息
-                    # 误识别情况
-                    if response['code'] in [201, 501, 502, 503, 504, 505] :
-                        # 恢复对话状态
+                    # 5xx: 结束错误码处理
+                    if response['code'] in [501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545]:
+                        # 恢复录音状态
                         self.listening_event.set()
                         self.speaking_event.clear()
                         break
+                    # 200: 正常结束
                     elif response['code'] == 200:
-                        self.audio_play_queue.put(('audio_json', response))
-                        # 切换播放模式
-                        self.listening_event.clear()
-                        self.speaking_event.set()
                         if response['type'] == 'close':
                             break
+                    # 201: 切换沉默模式
+                    elif response['code'] == 201:
+                        self.listening_event.set()
+                        self.speaking_event.clear()
+                        self.wakeup_event.clear()   # 沉默状态下，关闭唤醒状态
                 elif data_type == list:
-                    # ####################### 更新后的代码 #
-                    print(f"{datetime.now()}: receive audio_list")
-                    self.audio_play_queue.put(('audio_list', response))
+                    print(f"{datetime.now()}: receive text_audio_data")
+                    # 切换播放模式
+                    self.listening_event.clear()
+                    self.speaking_event.set()
+                    self.audio_play_queue.put(('text_audio_data', response))
                 
                 elif data_type == bytes:
                     # 开始播放
-                    # print(f"{datetime.now()}: receive audio data")
+                    print(f"{datetime.now()}: receive audio bytes")
                     self.audio_play_queue.put(('audio_bytes', response))
                 elif data_type == None:
                     print(f"{datetime.now()}: receive None data, break loop.")
+                    # 切换录音模式
                     self.listening_event.set()
                     self.speaking_event.clear()
                     # print(f"listening_event: {self.listening_event.is_set()}, speaking_event: {self.speaking_event.is_set()}")
@@ -423,13 +428,12 @@ class WebSocketClinet:
             if not self.wakeup_event.is_set():
                 continue
             
-            if item[0] == 'audio_list':
+            if item[0] == 'text_audio_data':
                 # TODO: 判断bytes是否是最后一个，如果是最后一个，则播放完毕，切换监听模式
-                audio_info, audio_data = item[1]
-                data_type = audio_info['type']
-                print(f"{datetime.now()}: receive {data_type} data, start playing audio.")
+                audio_text, audio_data = item[1]
                 
                 print(f"{datetime.now()}: start playing audio.")
+                print(f"{datetime.now()}: audio text: {audio_text}")
                 
                 if self.listening_event.is_set():
                     continue