diff --git a/HISTORY.md b/HISTORY.md
index 63fe5da..1588d0e 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,5 +1,6 @@
 ### Version History:
 
+- 1.7.2: Fix release.sh
 - 1.7.1: Fix upgrading in Python2 (unicode file name support seems to be broken)
 - 1.7.0: Follow Baidu's encrypted MD5 algorithm
 - 1.6.11: Revert the previous change - Baidu PCS's behavior is wrong and makes no sense
diff --git a/HISTORY.rst b/HISTORY.rst
index 39d94f0..66ed7cc 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -1,6 +1,8 @@
 Version History:
 ~~~~~~~~~~~~~~~~
 
+-  1.7.2: Fix release.sh
+
 -  1.7.1: Fix upgrading in Python2 (unicode file name support seems to
    be broken)
 
diff --git a/bypy/const.py b/bypy/const.py
index 7545295..90e7587 100755
--- a/bypy/const.py
+++ b/bypy/const.py
@@ -12,7 +12,7 @@
 
 # https://packaging.python.org/single_source_version/
 __title__ = 'bypy'
-__version__ = '1.7.1'
+__version__ = '1.7.2'
 __author__ = 'Hou Tianze'
 __license__ = 'MIT'
 __desc__ = 'Python client for Baidu Yun (Personal Cloud Storage) 百度云/百度网盘 Python 客户端'
diff --git a/bypy/test/configdir/bypy.json.expired b/bypy/test/configdir/bypy.json.expired
deleted file mode 100644
index 0849ca6..0000000
--- a/bypy/test/configdir/bypy.json.expired
+++ /dev/null
@@ -1 +0,0 @@
-{"access_token": "21.3701d87b6c26865b924dc15c90939ecb.2592000.1452505749.2844184044-1572671", "expires_in": 2592000, "session_secret": "f2ebc488f6104727bb774a45dbb2d5f5", "scope": "basic netdisk", "session_key": "9mnRdycF0rsDWbdxZ9ni9Nib8YtJu/W/D+LNBf+50Ru0MtM+v1sOay8fXJkxa7lskb3Vi6KGeRraf6ag7WJezAQYWJkvWGW8Kg==", "refresh_token": "22.fc1ee009f75a3b71880ad96df1114ff8.315360000.1765273749.2844184044-1572671"}
\ No newline at end of file
diff --git a/release.sh b/release.sh
index ba42c8c..2c156f2 100755
--- a/release.sh
+++ b/release.sh
@@ -20,15 +20,15 @@ check() {
 	command -v "$1" || { echo "'$1' doesn't exist, aborting."; exit -1; }
 }
 
+pycmd=python3
+
 check git
-check python
+check $pycmd
 check pandoc
 check pyflakes
 check twine
 check jq
 
-pycmd=python
-
 actual=0
 build=0
 install=0
@@ -114,7 +114,7 @@ main() {
 
 	if [ "$build" -eq 1 ]
 	then
-		rm -Rf dist/*
+		eval $pycmd setup.py clean --all
 		eval $pycmd setup.py bdist_wheel #sdist
 	fi
 
diff --git a/setup.cfg b/setup.cfg
index 7469488..0bb64c5 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [metadata]
-description-file = README.rst
+long_description = file: README.rst
 
 [bdist_wheel]
 universal = 1
diff --git a/update/update.json b/update/update.json
index 735eba0..f0415af 100644
--- a/update/update.json
+++ b/update/update.json
@@ -1,5 +1,5 @@
 {
 	"comment": "Update info",
-	"recommendedVersion": "1.7.1",
+	"recommendedVersion": "1.7.2",
 	"minimumRequiredVersion": "1.6.0"
 }