diff --git a/wwwroot/cron/switch_bizdate.dspy b/wwwroot/cron/switch_bizdate.dspy
index b6cb4eb..2dd4010 100644
--- a/wwwroot/cron/switch_bizdate.dspy
+++ b/wwwroot/cron/switch_bizdate.dspy
@@ -5,3 +5,4 @@ async with get_sor_context(request._run_ns, 'appbase') as sor:
 	curdate = curDateString()
 	sql = """update params set params_value = ${curdate}$ where params_name='business_date'"""
 	await sor.sqlExe(sql, {'curdate': curdate})
+	return 'OK'