diff --git a/hb_server/apps/mtm/serializers.py b/hb_server/apps/mtm/serializers.py
index ae243d9..7d97aa4 100644
--- a/hb_server/apps/mtm/serializers.py
+++ b/hb_server/apps/mtm/serializers.py
@@ -187,7 +187,7 @@ class RecordFormSerializer(serializers.ModelSerializer):
 
 class RecordFormCreateSerializer(serializers.ModelSerializer):
     form = serializers.PrimaryKeyRelatedField(
-        queryset=RecordForm.objects.all(), label="复制表ID")
+        queryset=RecordForm.objects.all(), label="复制表ID", required=False)
     class Meta:
         model = RecordForm
         fields = ['name', 'type', 'step', 'material', 'number', 'enabled', 'form']