diff --git a/cronjob/vas/fix_diamonds.py b/cronjob/vas/fix_diamonds.py
index 1bba4ef..aa00e76 100644
--- a/cronjob/vas/fix_diamonds.py
+++ b/cronjob/vas/fix_diamonds.py
@@ -57,7 +57,7 @@ class S:
             new_dias = all_dias - wdias
             update_sql = '''update vas_wallet set diamonds={} where id={}'''.format(new_dias, mid)
             logger.Info("update_sql: {}".format(update_sql))
-            ret = self.mysql_db_vas.exec(update_sql)
+            ret = self.mysql_db_vas.exec(update_sql, ())
             logger.Info("sql_ret: {}".format(ret))