diff --git a/build_script.bat b/build_script.bat
index da46ea7..1ee9acb 100644
--- a/build_script.bat
+++ b/build_script.bat
@@ -5,7 +5,9 @@ set pythonexe="%1"
 goto custom_python:
 
 :default_value_python:
-set pythonexe="c:\Python365_x64\python.exe"
+set pythonexe="c:\Python370_x64\python.exe"
+if not exist %pythonexe% set pythonexe="c:\Python366_x64\python.exe"
+if not exist %pythonexe% set pythonexe="c:\Python365_x64\python.exe"
 if not exist %pythonexe% set pythonexe="c:\Python364_x64\python.exe"
 if not exist %pythonexe% set pythonexe="c:\Python363_x64\python.exe"
 if not exist %pythonexe% set pythonexe="c:\Python36_x64\python.exe"