diff --git a/src/punctuation/check.py b/src/punctuation/check.py
new file mode 100755
index 0000000..e87fd38
--- /dev/null
+++ b/src/punctuation/check.py
@@ -0,0 +1,12 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+
+target = [
+    ('‘', '’'),
+    ('“', '”'),
+    ('《', '》'),
+    ('（', '）'),
+]
+
+print(target[0])
diff --git a/src/punctuation/character.py b/src/punctuation/statistics.py
similarity index 100%
rename from src/punctuation/character.py
rename to src/punctuation/statistics.py