收到信用证，需要在第一时间审证，并通知客户具体需要修改的地方。即使全部接受，没有地方需要修改，也需要给客户一个确认。一般情况下，客户会先提供一个草稿件，给供应商确认，然后再请银行出具正本的信用证。这样能最大限度地避免改证的费用和麻烦。
一、邮件模板
Dear Mr. Jackson ,
Thank you for the L/C draft for order #DJ-199.Please find our comments with highlighted yellow below.
1. Delivery time:Please extend to May 30".
2. Payment terms:Please change BY ACCEPTANCE 60 DAYS FROM CARGO RECEIPT DATE into 30 DAYS, the same as our previousorder.
Others are OK. Please help to amend them and open the original L/C.
Best regards ,
Alvin Sun
二、常用语句
1. Please send me the amended LC ASAP.
请尽快发给我修改过的信用证。
2. We could only accept LC at sight. 60 days is not workable for us.
我们只能接受即期信用证，60天 远期信用证我方无法接受。
3. We hereby confirm the draft. Please help to open the original one.
我们在此确认草稿件，请尽快开立正本信用证。
4. Is it possible to open the LC by HSBC or JP Morgan?
能否开立汇丰银行或者摩根大通银行的信用证?
5. We'd like to change the loading port to Yantian.
我们打算把装运港改成(深圳)盐田港。
以上就是通知客户更改信用证的邮件，希望对您有帮助。
