sipeed
diff --git a/‎docs/develop.md
+3-1 b/‎docs/develop.md
+3-1
diff --git a/‎setup.py
+1-1 b/‎setup.py
+1-1
diff --git a/‎tests/maix_v831/demo/app.py
-148 b/‎tests/maix_v831/demo/app.py
-148
diff --git a/‎tests/maix_v831/demo/core/blinker/__init__.py
-27 b/‎tests/maix_v831/demo/core/blinker/__init__.py
-27
diff --git a/‎tests/maix_v831/demo/core/blinker/_async.py
-28 b/‎tests/maix_v831/demo/core/blinker/_async.py
-28
@@ -83,14 +83,16 @@ your v83x
 
 - adb shell "pip install /root/maixpy3-0.3.5-cp38-cp38-linux_armv7l.whl --upgrade"
 
-- python3.8 setup.py clean --all bdist_wheel maix_v83x && adb shell 'rm ./dist/maixpy3-0.4.*-cp38-cp38-linux_armv7l.whl' && adb push ./dist/maixpy3-0.4.*-cp38-cp38-linux_armv7l.whl /root/ && adb shell "pip install /root/maixpy3-0.4.*-cp38-cp38-linux_armv7l.whl --upgrade"
+- python3.8 setup.py clean --all bdist_wheel maix_v83x && adb shell 'rm /root/maixpy3-0.4.*-cp38-cp38-linux_armv7l.whl' && adb push ./dist/maixpy3-0.4.*-cp38-cp38-linux_armv7l.whl /root/ && adb shell "pip install /root/maixpy3-0.4.*-cp38-cp38-linux_armv7l.whl --upgrade"
 
 your r329
 
 - source /opt/r329_linux_x86_python3.9_toolchain/envsetup.sh
 
 - python3.9 setup.py bdist_wheel maix_r329
 
+- rm /root/maixpy3-0.4.*-cp38-cp38-linux_armv7l.whl
+
 - python3.9 setup.py clean --all bdist_wheel maix_r329 && scp ./dist/maixpy3-0.4.3-cp39*.whl [email protected]:~/
 
 - pip uninstall maixpy3 -y && pip install ~/maixpy3-0.4.*-cp39*.whl
 
@@ -32,7 +32,7 @@
 
 setup(
   name='maixpy3',
-  version='0.4.6',
+  version='0.4.7',
   license='MIT',
   author='Sipeed',
   author_email="[email protected]",