diff --git a/src/main/java/com/ai/da/common/utils/SendEmailUtil.java b/src/main/java/com/ai/da/common/utils/SendEmailUtil.java
index 2fb431ab..bd3a438c 100644
--- a/src/main/java/com/ai/da/common/utils/SendEmailUtil.java
+++ b/src/main/java/com/ai/da/common/utils/SendEmailUtil.java
@@ -570,7 +570,7 @@ public class SendEmailUtil {
 
             req.setFromEmailAddress(SEND_ADDRESS);
             req.setDestination(new String[]{userEmail});
-            String subject = "注册";
+            String subject = "Tourist registration";
             req.setSubject(subject);
 
             req.setTemplate(contractTemplate(PORTFOLIO_REGISTER_ID, randomVerifyCode, null));