diff --git a/LICENSE b/LICENSE
old mode 100644
new mode 100755
diff --git a/README.md b/README.md
old mode 100644
new mode 100755
diff --git a/build/lib/gitacc/__init__.py b/build/lib/gitacc/__init__.py
index ac4bc11..1d56eb2 100644
--- a/build/lib/gitacc/__init__.py
+++ b/build/lib/gitacc/__init__.py
@@ -15,9 +15,11 @@ def acc():
 
     print('正在使用git加速器clone')
     target_path = os.getcwd()
-    
+    if len(sys.argv)!=3:
+        print('参数错误,请使用gitacc clone')
+    cmd=sys.argv[1]
     if len(sys.argv)==3 and cmd=='clone':
-        cmd=sys.argv[1]
+        
         # print(cmd)
         repo=sys.argv[2]
         repoacc=repo.replace('github.com','github.com.cnpmjs.org')
diff --git a/dist/gitacc-0.1-py2.py3-none-any.whl b/dist/gitacc-0.1-py2.py3-none-any.whl
deleted file mode 100644
index 117d028..0000000
Binary files a/dist/gitacc-0.1-py2.py3-none-any.whl and /dev/null differ
diff --git a/dist/gitacc-0.1-py3.6.egg b/dist/gitacc-0.1-py3.6.egg
deleted file mode 100644
index 0da1824..0000000
Binary files a/dist/gitacc-0.1-py3.6.egg and /dev/null differ
diff --git a/dist/gitacc-0.2-py2.py3-none-any.whl b/dist/gitacc-0.2-py2.py3-none-any.whl
new file mode 100644
index 0000000..0fea5a7
Binary files /dev/null and b/dist/gitacc-0.2-py2.py3-none-any.whl differ
diff --git a/gitacc.egg-info/PKG-INFO b/gitacc.egg-info/PKG-INFO
old mode 100644
new mode 100755
index 1848616..1bae02e
--- a/gitacc.egg-info/PKG-INFO
+++ b/gitacc.egg-info/PKG-INFO
@@ -1,6 +1,6 @@
 Metadata-Version: 1.0
 Name: gitacc
-Version: 0.1
+Version: 0.2
 Summary: UNKNOWN
 Home-page: UNKNOWN
 Author: UNKNOWN
diff --git a/gitacc.egg-info/SOURCES.txt b/gitacc.egg-info/SOURCES.txt
old mode 100644
new mode 100755
diff --git a/gitacc.egg-info/dependency_links.txt b/gitacc.egg-info/dependency_links.txt
old mode 100644
new mode 100755
diff --git a/gitacc.egg-info/entry_points.txt b/gitacc.egg-info/entry_points.txt
old mode 100644
new mode 100755
diff --git a/gitacc.egg-info/top_level.txt b/gitacc.egg-info/top_level.txt
old mode 100644
new mode 100755
diff --git a/gitacc/__init__.py b/gitacc/__init__.py
old mode 100644
new mode 100755
index ac4bc11..1d56eb2
--- a/gitacc/__init__.py
+++ b/gitacc/__init__.py
@@ -15,9 +15,11 @@ def acc():
 
     print('正在使用git加速器clone')
     target_path = os.getcwd()
-    
+    if len(sys.argv)!=3:
+        print('参数错误,请使用gitacc clone')
+    cmd=sys.argv[1]
     if len(sys.argv)==3 and cmd=='clone':
-        cmd=sys.argv[1]
+        
         # print(cmd)
         repo=sys.argv[2]
         repoacc=repo.replace('github.com','github.com.cnpmjs.org')
diff --git a/setup.py b/setup.py
old mode 100644
new mode 100755
index d179405..45eaa80
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 from setuptools import find_packages,setup
 setup(
     name = 'gitacc',
-    version = '0.1',
+    version = '0.2',
     packages = find_packages(),
     entry_points={
         'console_scripts':[