diff --git a/asr/sherpa_ncnn_asr.py b/asr/sherpa_ncnn_asr.py
index 6e96400..35df115 100644
--- a/asr/sherpa_ncnn_asr.py
+++ b/asr/sherpa_ncnn_asr.py
@@ -61,7 +61,7 @@ class SherpaNcnnAsr(AsrBase):
         last_result = ""
         logger.info(f'_recognize_loop')
         while not self._stop_event.is_set():
-            self._notify_complete('中国人民万岁')
+            self._notify_complete('介绍中国5000年历史文学')
             segment_id += 1
             time.sleep(60)
         #
diff --git a/face/img00016.jpg b/face/img00016.jpg
deleted file mode 100644
index 3bc141f..0000000
Binary files a/face/img00016.jpg and /dev/null differ
diff --git a/human/audio_inference_handler.py b/human/audio_inference_handler.py
index fbef781..dc78aea 100644
--- a/human/audio_inference_handler.py
+++ b/human/audio_inference_handler.py
@@ -40,7 +40,7 @@ class AudioInferenceHandler(AudioHandler):
         super().on_message(message)
 
     def __on_run(self):
-        wav2lip_path = os.path.join(current_file_path, '..', 'checkpoints', 'wav2lip.pth')
+        wav2lip_path = os.path.join(current_file_path, '..', 'checkpoints', 'wav2lip_gan.pth')
         logger.info(f'AudioInferenceHandler init, path:{wav2lip_path}')
         model = load_model(wav2lip_path)
         logger.info("Model loaded")
diff --git a/human/human_render.py b/human/human_render.py
index ae9b211..6f88673 100644
--- a/human/human_render.py
+++ b/human/human_render.py
@@ -17,7 +17,8 @@ class HumanRender(AudioHandler):
         self._voice_render = VoiceRender(play_clock, context)
         self._video_render = VideoRender(play_clock, context, self)
         self._image_render = None
-        self._last_ps = 0
+        self._last_audio_ps = 0
+        self._last_video_ps = 0
 
     def set_image_render(self, render):
         self._image_render = render
@@ -31,12 +32,13 @@ class HumanRender(AudioHandler):
 
     def on_handle(self, stream, index):
         res_frame, idx, audio_frames = stream
-        self._voice_render.put(audio_frames, self._last_ps)
+        self._voice_render.put(audio_frames, self._last_audio_ps)
+        self._last_audio_ps = self._last_audio_ps + 0.2
         type_ = 1
         if audio_frames[0][1] != 0 and audio_frames[1][1] != 0:
             type_ = 0
-        self._video_render.put((res_frame, idx, type_), self._last_ps)
-        self._last_ps = self._last_ps + 0.2
+        self._video_render.put((res_frame, idx, type_), self._last_video_ps)
+        self._last_video_ps = self._last_video_ps + 0.4
 
         if self._voice_render.is_full():
             self._context.notify({'msg_id': MessageType.Video_Render_Queue_Full})
diff --git a/nlp/nlp_doubao.py b/nlp/nlp_doubao.py
index d11f786..a8a9a3c 100644
--- a/nlp/nlp_doubao.py
+++ b/nlp/nlp_doubao.py
@@ -44,7 +44,7 @@ class DouBao(NLPBase):
             sec = ''
             async for completion in stream:
                 sec = sec + completion.choices[0].delta.content
-                # print(sec)
+                print('DouBao content:', sec)
                 sec, message = self._split_handle.handle(sec)
                 if len(message) > 0:
                     self._on_callback(message)
diff --git a/nlp/nlp_split.py b/nlp/nlp_split.py
index 930ff46..75f6327 100644
--- a/nlp/nlp_split.py
+++ b/nlp/nlp_split.py
@@ -14,6 +14,7 @@ class PunctuationSplit(NLPSplit):
         self._pattern = r'(?<!\d)[,.，。？！：；、]'
 
     def handle(self, message: str):
+        message = message.replace('*', '')
         match = re.search(self._pattern, message)
         if match:
             pos = match.start() + 1
diff --git a/render/base_render.py b/render/base_render.py
index af54066..c31fedc 100644
--- a/render/base_render.py
+++ b/render/base_render.py
@@ -31,6 +31,7 @@ class BaseRender(ABC):
         logging.info(f'{self._type} render exit')
 
     def put(self, frame, ps):
+        print('put:', ps)
         self._queue.put((frame, ps))
 
     def size(self):
diff --git a/render/video_render.py b/render/video_render.py
index b486e60..9fca442 100644
--- a/render/video_render.py
+++ b/render/video_render.py
@@ -13,7 +13,7 @@ from human.message_type import MessageType
 
 class VideoRender(BaseRender):
     def __init__(self, play_clock, context, human_render):
-        super().__init__(play_clock, context, 'Video', 0.035)
+        super().__init__(play_clock, context, 'Video', 0.038)
         self._human_render = human_render
         self._diff_avg_count = 0
 
@@ -36,7 +36,7 @@ class VideoRender(BaseRender):
                 else:
                     if time_difference < -self._play_clock.audio_diff_threshold:
                         sleep_time = abs(time_difference)
-                        # print("Video frame waiting to catch up with audio", sleep_time)
+                        print("Video frame waiting to catch up with audio", sleep_time)
                         if sleep_time <= 1.0:
                             time.sleep(sleep_time)
 
@@ -47,7 +47,7 @@ class VideoRender(BaseRender):
             else:
                 self._diff_avg_count = 0
 
-            print('video render:', ps, '  ', clock_time, '  ', time_difference,
+            print('video render:', ps, clock_time, time_difference,
                   'get face', self._queue.size(), self._diff_avg_count)
 
             if type_ == 0:
diff --git a/tts/tts_base.py b/tts/tts_base.py
index 3fede1c..9cebe93 100644
--- a/tts/tts_base.py
+++ b/tts/tts_base.py
@@ -12,7 +12,7 @@ logger = logging.getLogger(__name__)
 class TTSBase(NLPCallback):
     def __init__(self, handle):
         self._handle = handle
-        self._message_queue = AsyncTaskQueue(1)
+        self._message_queue = AsyncTaskQueue(5)
 
     @property
     def handle(self):
diff --git a/ui.py b/ui.py
index 459d670..d3b4dff 100644
--- a/ui.py
+++ b/ui.py
@@ -14,16 +14,13 @@ import requests
 import winsound
 from PIL import Image, ImageTk
 
-from playsound import playsound
-
-from audio_render import AudioRender
-# from Human import Human
 from human import HumanContext
-from utils import config_logging
+from utils import config_logging, read_image
 
 # from tts.EdgeTTS import EdgeTTS
 
 logger = logging.getLogger(__name__)
+current_file_path = os.path.dirname(os.path.abspath(__file__))
 
 customtkinter.set_appearance_mode("System")  # Modes: "System" (standard), "Dark", "Light"
 customtkinter.set_default_color_theme("green")  # Themes: "blue" (standard), "green", "dark-blue"
@@ -50,14 +47,17 @@ class App(customtkinter.CTk):
                                                  font=customtkinter.CTkFont(size=20, weight="bold"))
         # self.logo_label.grid(row=0, column=0, padx=20, pady=(20, 10))
 
-        self.entry = customtkinter.CTkEntry(self, placeholder_text="输入内容")
-        self.entry.insert(0, "大家好，测试虚拟数字人。")
-        self.entry.grid(row=2, column=0, columnspan=2, padx=(20, 0), pady=(20, 20), sticky="nsew")
-
-        self.main_button_1 = customtkinter.CTkButton(master=self, fg_color="transparent", border_width=2,
-                                                     text_color=("gray10", "#DCE4EE"), text='发送',
-                                                     command=self.request_tts)
-        self.main_button_1.grid(row=2, column=2, padx=(20, 20), pady=(20, 20), sticky="nsew")
+        # self.entry = customtkinter.CTkEntry(self, placeholder_text="输入内容")
+        # self.entry.insert(0, "大家好，测试虚拟数字人。")
+        # self.entry.grid(row=2, column=0, columnspan=2, padx=(20, 0), pady=(20, 20), sticky="nsew")
+        #
+        # self.main_button_1 = customtkinter.CTkButton(master=self, fg_color="transparent", border_width=2,
+        #                                              text_color=("gray10", "#DCE4EE"), text='发送',
+        #                                              command=self.request_tts)
+        # self.main_button_1.grid(row=2, column=2, padx=(20, 20), pady=(20, 20), sticky="nsew")
+        background = os.path.join(current_file_path, 'data', 'background', 'background.webp')
+        logger.info(f'background: {background}')
+        self._background = ImageTk.PhotoImage(read_image(background))
 
         self._init_image_canvas()
 
@@ -110,6 +110,7 @@ class App(customtkinter.CTk):
         self._canvas.delete("all")
 
         self._canvas.imgtk = imgtk
+
         width = self.winfo_width() * 0.5
         height = self.winfo_height() * 0.5
         self._canvas.create_image(width, height, anchor=customtkinter.CENTER, image=imgtk)
diff --git a/utils/__init__.py b/utils/__init__.py
index 1da2a48..caec1b7 100644
--- a/utils/__init__.py
+++ b/utils/__init__.py
@@ -3,4 +3,5 @@
 from .async_task_queue import AsyncTaskQueue
 from .sync_queue import SyncQueue
 from .utils import mirror_index, load_model, get_device, load_avatar, config_logging
+from .utils import read_image
 from .audio_utils import melspectrogram, save_wav
diff --git a/utils/utils.py b/utils/utils.py
index 92701ed..a21e0c7 100644
--- a/utils/utils.py
+++ b/utils/utils.py
@@ -6,6 +6,7 @@ import cv2
 import numpy as np
 import torch
 from tqdm import tqdm
+from PIL import Image
 
 import face_detection
 from models import Wav2Lip
@@ -23,6 +24,11 @@ def mirror_index(size, index):
         return size - res - 1
 
 
+def read_image(path):
+    image = Image.open(path)
+    return image
+
+
 def read_images(img_list):
     frames = []
     print('reading images...')