diff --git a/upgrade.py b/upgrade.py
new file mode 100644
index 0000000..8de756f
--- /dev/null
+++ b/upgrade.py
@@ -0,0 +1,48 @@
+#coding=utf-8
+#使用python做升级文件打包
+
+import hashlib
+import sys
+import zipfile
+from os import path
+import subprocess
+
+hashFileName = 'hash256.sign'
+
+	
+def sha256_checknum(apk):
+	hash256 = hashlib.sha256()
+	srcFile = open(apk,'rb')
+	with srcFile as f:
+		for block in iter(lambda:f.read(4096),b''):
+			hash256.update(block);
+	srcFile.close()
+	hash256.update(b'nzoqPYMIu91VViA/mEIG5FtJXi8=')
+	
+	hashFile = path.dirname(apk)+'/'+hashFileName
+	print('hashFile = '+hashFile)
+	destFile = open(hashFile,'w+')
+	destFile.write(hash256.hexdigest())
+	destFile.close()
+	
+def zip_file(apk):
+	fileDir = path.dirname(apk)
+	version = subprocess.check_output(['git', 'describe', '--abbrev=4','--dirty','--always','--tags']).strip().decode('utf-8')
+	zipFile = fileDir+'/posa711'+'-'+version+'.zip'
+	print('zipFile = '+zipFile)
+	
+	zf = zipfile.ZipFile(zipFile,'w',zipfile.ZIP_DEFLATED)
+	zf.write(fileDir+'/'+hashFileName,hashFileName)
+	zf.write(apk,'posa711.apk')
+	zf.close()
+
+if __name__ == '__main__':
+	appFile = './app/release/app-release.apk'
+	print('appFile = ' + appFile)
+	
+	if not path.exists(appFile):
+		print(appFile +' is not exist')
+		exit()
+	sha256_checknum(appFile)
+	zip_file(appFile)
+	print('build upgrade zip success!')
\ No newline at end of file