diff --git a/src/main/java/com/ai/da/service/impl/AccountServiceImpl.java b/src/main/java/com/ai/da/service/impl/AccountServiceImpl.java
index 2e2dbc3d..c6376ee0 100644
--- a/src/main/java/com/ai/da/service/impl/AccountServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/AccountServiceImpl.java
@@ -1234,7 +1234,7 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
             creditsService.save(creditsDetail);
 
             // 3.3、更新 t_account 表
-            if (account.getValidEndTime() < 1720972799000L){
+            if (account.getValidEndTime() != null && account.getValidEndTime() < 1720972799000L){
                 updateCreditsAndEndTime(account.getId(), added.toString(), 1720972799000L);
             }
         }