diff --git a/xls2ddl/json2ddl.py b/xls2ddl/json2ddl.py
index 9978e30..1158996 100644
--- a/xls2ddl/json2ddl.py
+++ b/xls2ddl/json2ddl.py
@@ -26,7 +26,11 @@ def xls2ddl(xlsfile,dbtype):
 	data = None
 	if xlsfile.endswith('.json'):
 		with codecs.open(xlsfile,'r','utf-8') as f:
-			data = json.load(f)
+			try:
+				data = json.load(f)
+			except Exception as e:
+				print(f'{f}:error({e})')
+				raise e
 	if data is None:
 		print(xlsfile, 'not data return')
 		return