diff --git a/xls2ddl/tmpls.py b/xls2ddl/tmpls.py
index 744a70f..70f95d7 100644
--- a/xls2ddl/tmpls.py
+++ b/xls2ddl/tmpls.py
@@ -154,6 +154,9 @@ if filterjson and isinstance(filterjson, str):
 \t\tfilterjson = json.loads(filterjson)
 \texcept (json.JSONDecodeError, TypeError):
 \t\tfilterjson = None
+# data_filter可能是CRUD字段定义({"fields":[...]}),不是过滤条件,忽略
+if filterjson and isinstance(filterjson, dict) and 'fields' in filterjson:
+	filterjson = None
 fields_str=r'''{{json.dumps(fields, indent=4, ensure_ascii=False)}}'''
 ori_fields = json.loads(fields_str)
 if not filterjson: