diff --git a/takway/clients/web_socket_client_utils.py b/takway/clients/web_socket_client_utils.py
index f38f6b8..9acea27 100644
--- a/takway/clients/web_socket_client_utils.py
+++ b/takway/clients/web_socket_client_utils.py
@@ -487,7 +487,7 @@ class WebSocketClinet:
                         self.speaking_event.set()
                     if data_type in ['close', 'end']:
                         # 虽然程序到这里，但是扬声器不一定播放完毕，延迟用来避免问题
-                        time.sleep(1.5)
+                        time.sleep(0.8)
                         # 启动监听状态
                         self.speaking_event.clear()
                         self.listening_event.set()