diff --git a/common/utils/codeManger.py b/common/utils/codeManger.py
new file mode 100644
index 0000000..8b1398f
--- /dev/null
+++ b/common/utils/codeManger.py
@@ -0,0 +1,20 @@
+from random import randint, choices
+from django.utils.timezone import now
+from datetime import timedelta
+
+import ulid, uuid
+
+def generate_ulid():
+    return str(ulid.ULID())
+
+def generate_uuid():
+    return str(uuid.uuid4())
+
+allowed_char = ''.join(chr(i) for i in range(33, 127) if chr(i).isalnum())
+
+def generate_code(code_len): # 코드 생성
+    code = ''.join(choices(allowed_char, k=code_len))
+    return code
+
+def set_expire(minutes): # 유효기간 설정
+    return now() + timedelta(minutes=minutes)
\ No newline at end of file