diff --git a/asr/sherpa_ncnn_asr.py b/asr/sherpa_ncnn_asr.py
index 4124e76..4fd2845 100644
--- a/asr/sherpa_ncnn_asr.py
+++ b/asr/sherpa_ncnn_asr.py
@@ -63,7 +63,18 @@ class SherpaNcnnAsr(AsrBase):
         logger.info(f'_recognize_loop')
         print(f'_recognize_loop')
 
-        with sd.InputStream(channels=1, dtype="float32", samplerate=self._sample_rate) as s:
+        while self._stop_event.is_set():
+            logger.info(f'_recognize_loop000')
+            self._notify_complete('介绍中国5000年历史文学')
+            logger.info(f'_recognize_loop111')
+            segment_id += 1
+            time.sleep(150)
+            logger.info(f'_recognize_loop222')
+        logger.info(f'_recognize_loop exit')
+
+
+'''
+ with sd.InputStream(channels=1, dtype="float32", samplerate=self._sample_rate) as s:
             while self._stop_event.is_set():
                 samples, _ = s.read(self._samples_per_read)  # a blocking read
                 samples = samples.reshape(-1)
@@ -83,15 +94,6 @@ class SherpaNcnnAsr(AsrBase):
                         self._notify_complete(result)
                         segment_id += 1
                     self._recognizer.reset()
-'''
-
-        while self._stop_event.is_set():
-            logger.info(f'_recognize_loop000')
-            self._notify_complete('介绍中国5000年历史文学')
-            logger.info(f'_recognize_loop111')
-            segment_id += 1
-            time.sleep(150)
-            logger.info(f'_recognize_loop222')
-        logger.info(f'_recognize_loop exit')
+       
 '''
 
diff --git a/human/human_render.py b/human/human_render.py
index 186ddbc..6cd816a 100644
--- a/human/human_render.py
+++ b/human/human_render.py
@@ -48,7 +48,7 @@ class HumanRender(AudioHandler):
         logging.info('human render run')
         while self._exit_event.is_set() and self._is_running:
             self._run_step()
-            delay = 0.04
+            delay = 0.02
             time.sleep(delay)
 
         logging.info('human render exit')
diff --git a/ui/pygame_ui.py b/ui/pygame_ui.py
index 134b580..96871e4 100644
--- a/ui/pygame_ui.py
+++ b/ui/pygame_ui.py
@@ -17,14 +17,53 @@ logger = logging.getLogger(__name__)
 current_file_path = os.path.dirname(os.path.abspath(__file__))
 
 
+def cal_box(inv_m, p):
+    x = inv_m[0][0] * p[0] + inv_m[0][1] * p[1] + inv_m[0][2]
+    y = inv_m[1][0] * p[0] + inv_m[1][1] * p[1] + inv_m[1][2]
+    return x, y
+
+
 def img_warp_back_inv_m(img, img_to, inv_m):
-    h_up, w_up, c = img_to.shape
-    mask = np.ones_like(img).astype(np.float32)
+    h_up, w_up, c = img.shape
+    # mask = np.ones_like(img).astype(np.float32)
+    # inv_mask = cv2.warpAffine(mask, inv_m, (w_up, h_up))
+    # inv_img = cv2.warpAffine(img, inv_m, (w_up, h_up))
+    # mask_indices = inv_mask == 1
+    # if 4 == c:
+    #     img_to[:, :, :3][mask_indices] = inv_img[mask_indices]
+    # else:
+    #     img_to[inv_mask == 1] = inv_img[inv_mask == 1]
+    # return img_to
+    cv2.imwrite('./face.png', img)
+    tx = inv_m[0][2]
+    ty = inv_m[1][2]
+
+    inv_m[0][2] = 0
+    inv_m[1][2] = 0
+
+    p0 = cal_box(inv_m, (0, 0))
+    p1 = cal_box(inv_m, (w_up, 0))
+    p2 = cal_box(inv_m, (w_up, h_up))
+    p3 = cal_box(inv_m, (0, h_up))
+    lp = (min(p0[0], p3[0]), min(p0[1], p1[1]))
+    rp = (max(p2[0], p1[0]), min(p2[1], p3[1]))
+
+    w_up = int(rp[0] - lp[0])
+    h_up = int(rp[1] - lp[1])
+
+    print(f'src_x:{w_up}, src_y:{h_up}')
+    inv_m[0][2] = 0
+    inv_m[1][2] = 0
+
+    mask = np.ones_like(img, dtype=np.float32)
     inv_mask = cv2.warpAffine(mask, inv_m, (w_up, h_up))
     inv_img = cv2.warpAffine(img, inv_m, (w_up, h_up))
-    mask_indices = inv_mask == 1
-    if 4 == c:
-        img_to[:, :, :3][mask_indices] = inv_img[mask_indices]
+    cv2.imwrite('./combine_frame.png', inv_img[inv_mask == 1])
+    cv2.imwrite('./combine_frame-1.png', img_to)
+
+    if c == 4:
+        # img_to[30:h, 30:w][:, :, :3] = img
+        img_to[:, :, :3][inv_mask == 1] = inv_img[inv_mask == 1]
     else:
         img_to[inv_mask == 1] = inv_img[inv_mask == 1]
     return img_to
@@ -58,13 +97,13 @@ class PyGameUI:
     def __init__(self):
         self._human_context = None
         self._queue = None
-        self.screen_ = pygame.display.set_mode((1920, 1080), HWSURFACE | DOUBLEBUF | RESIZABLE)
+        self.screen_ = pygame.display.set_mode((920, 860), HWSURFACE | DOUBLEBUF | RESIZABLE)
         self.clock = pygame.time.Clock()
 
         background = os.path.join(current_file_path, '..', 'data', 'background', 'background.jpg')
         logger.info(f'background: {background}')
         self._background = pygame.image.load(background).convert()
-        self.background_display_ = pygame.transform.scale(self._background, (1920, 1080))
+        self.background_display_ = pygame.transform.scale(self._background, (920, 860))
         self._human_image = None
         self.running = True