diff --git a/setup.py b/setup.py
index 52e9263..cc3cfa3 100644
--- a/setup.py
+++ b/setup.py
@@ -18,6 +18,7 @@
 EMAIL = 'hey.ing@qq.com'
 AUTHOR = 'heyy'
 REQUIRES_PYTHON = '>=3.6.0'
+VERSION = None
 
 # What packages are required for this module to be executed?
 REQUIRED = [