fix

netflix-service/src/main/java/com/cyksj/service/order/impl/OrderDonServiceImpl.java

@@ -491,7 +491,7 @@ public class OrderDonServiceImpl extends ServiceImpl<OrderDonMapper, OrderDon> i
 			//是否是赠送codex sku
 			if (sku.getIsCodex()) {
 				//是否存在codex
-				CodexUser codexUser = codexUserMapper.selectOne(Wrappers.lambdaQuery(CodexUser.class).in(CodexUser::getUserId, userIdList));
+				CodexUser codexUser = codexUserMapper.selectOne(Wrappers.lambdaQuery(CodexUser.class).in(CodexUser::getUserId, userIdList).last("limit 1"));
 				if (codexUser != null) {
 					throw BusinessRuntimeException.getInstance("您已购买了codex套餐，如需claude可用codex抵扣升级，不可重复购买");
 				}
@@ -504,7 +504,7 @@ public class OrderDonServiceImpl extends ServiceImpl<OrderDonMapper, OrderDon> i
 				throw BusinessRuntimeException.getInstance("codex车票限购一次");
 			}
 			//是否拥有cc赠送codex
-			CodexUser codexUser = codexUserMapper.selectOne(Wrappers.lambdaQuery(CodexUser.class).in(CodexUser::getUserId, userIdList));
+			CodexUser codexUser = codexUserMapper.selectOne(Wrappers.lambdaQuery(CodexUser.class).in(CodexUser::getUserId, userIdList).last("limit 1"));
 			if (codexUser != null) {
 				throw BusinessRuntimeException.getInstance("您已购买了Claude+codex的组合套餐，用量不够请续费升级，不可重复购买");
 			}