diff --git a/boards/default_src/micropython_esp32s3/origin/build/lib/camera.py b/boards/default_src/micropython_esp32s3/origin/build/lib/camera.py
index 95f3a643..d31232b6 100644
--- a/boards/default_src/micropython_esp32s3/origin/build/lib/camera.py
+++ b/boards/default_src/micropython_esp32s3/origin/build/lib/camera.py
@@ -25,9 +25,8 @@ class Camera(Camera):
         onboard_bot.cam_en(1, 150)
         super().__init__(frame_size=frame_size, pixel_format=pixel_format, **kwargs)
         self.set_hmirror(not hmirror)
-        time.sleep_ms(50)
+        time.sleep_ms(150)
         self.set_vflip(not vflip)
-        time.sleep_ms(50)
         SoftI2C(scl=Pin(47), sda=Pin(48), freq=400000)  # 恢复I2C
         for _ in range(skip_frame):
             super().capture()
diff --git a/boards/default_src/micropython_esp32s3/origin/build/lib/st7789_cf.py b/boards/default_src/micropython_esp32s3/origin/build/lib/st7789_cf.py
index a5b7adf1..8f30d2d9 100644
--- a/boards/default_src/micropython_esp32s3/origin/build/lib/st7789_cf.py
+++ b/boards/default_src/micropython_esp32s3/origin/build/lib/st7789_cf.py
@@ -37,11 +37,15 @@ class ST7789(uframebuf.FrameBuffer_Uincode):
     def display(self, data=None, x=None, y=None, rotation=0, sync=True):
         if type(data) is str:
             data = Image.open(data, rotation)
+        if sync: self.fill(0x0, sync=False)
         self.blit_rgb565(data.image, data.width, data.height, x, y)
         if sync: self.show()
 
-    def screenshot(self):
-        return IMG(memoryview(self._buffer), self.width, self.height)
+    def screenshot(self, x=0, y=0, w=None, h=None):
+        if (w is None and h is None):
+            return IMG(memoryview(self._buffer), self.width, self.height)
+        else:
+            return IMG(memoryview(self.crop_rgb565(x,y,w,h)), w, h)
 
     def _write(self, cmd, dat=None):
         self.dc.off()