diff --git a/gen/gen.py b/gen/gen.py
index 8b1c301..9cccdfc 100644
--- a/gen/gen.py
+++ b/gen/gen.py
@@ -1,7 +1,6 @@
 import os
-from turtledemo.sorting_animate import ssort
 
-from jinja2 import PackageLoader, Environment, FileSystemLoader
+from jinja2 import Environment, FileSystemLoader
 
 TemplateLoader = FileSystemLoader(os.path.abspath("../gen/template"))
 
@@ -25,8 +24,9 @@ def word2number_gen(include_list):
 def code_gen(template_name):
     print("generator %s.c" % template_name)
     template = env.get_template("%s.c.j2" % template_name)
-    print(os.path.abspath("./gen/%s.c" % template_name))
-    f = open("./gen/%s.c" % template_name, "w")
+    if not os.path.exists("./gen/"):
+        os.mkdir("./gen")
+    f = open("./gen/%s.c" % template_name, "w+")
     dir_list = os.listdir("../src/locale")
     include_list = []
     for path in dir_list: