diff --git a/b/account/email_info.dspy b/b/account/email_info.dspy
index c4a6e4b..741c857 100644
--- a/b/account/email_info.dspy
+++ b/b/account/email_info.dspy
@@ -90,8 +90,10 @@ async def email_info(msg, indent=0):
                     index = find_data.index("<")
                     name = find_data[:index]
                     if price and name:
-                        mail_code_sql = """SELECT * FROM mail_code WHERE LOCATE(mailcode, '%s') > 0 and del_flg = '0';""" % name
-                        mail_code = await sor.sqlExe(mail_code_sql, {})
+                        mail_code_sql = """SELECT * FROM mail_code WHERE mailcode= ${mailcode}$ and del_flg = '0';"""
+                        mail_code = await sor.sqlExe(mail_code_sql, {'mailcode': name})
+						if len(mail_code) < 1:
+							raise Exception(f'{name}不是合法的编码，数据库中没有找到')
                         # mail_code = await sor.R('mail_code',{'mailcode':name,'del_flg':'0'})
                         date = await get_business_date(sor=None)
                         recharge_log = {'customerid': mail_code[0]['customer_id'], 'recharge_amt': price,
@@ -119,4 +121,4 @@ async def email_info(msg, indent=0):
 
 msg = Parser().parsestr(msg_content)
 ret = await email_info(msg)
-return ret 
\ No newline at end of file
+return ret