diff --git a/codes/serializers.py b/codes/serializers.py
index ea32359..2b6b112 100644
--- a/codes/serializers.py
+++ b/codes/serializers.py
@@ -8,3 +8,7 @@ from common.utils.codeManger import set_expire, generate_code
 class CertificateCodeSerializer(serializers.Serializer):
     identifier = serializers.CharField(max_length=40, write_only=True)
     code = serializers.CharField(max_length=6, write_only=True, required=False)
+
+class InviteCodeSerializer(serializers.Serializer):
+    identifier = serializers.CharField(max_length=40, write_only=True)
+    code = serializers.CharField(max_length=10, write_only=True, required=False)
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