diff --git a/kicc-platform/kicc-platform-biz/kicc-system-biz/src/main/java/com/cloud/kicc/system/service/impl/ImContentServiceImpl.java b/kicc-platform/kicc-platform-biz/kicc-system-biz/src/main/java/com/cloud/kicc/system/service/impl/ImContentServiceImpl.java
index 471422f8..0776bcbc 100644
--- a/kicc-platform/kicc-platform-biz/kicc-system-biz/src/main/java/com/cloud/kicc/system/service/impl/ImContentServiceImpl.java
+++ b/kicc-platform/kicc-platform-biz/kicc-system-biz/src/main/java/com/cloud/kicc/system/service/impl/ImContentServiceImpl.java
@@ -222,20 +222,18 @@ public class ImContentServiceImpl extends ServiceImpl<ImContentMapper, ImContent
     }
 
     public void rateLimitRequestHandler() {
-        ZoneId chinaZoneId = ZoneId.of("Asia/Shanghai");
-        LocalDateTime startTime = LocalDateTime.now().minusSeconds(openAiConfigProperties.getDuration());
-        long startTimestamp = startTime.atZone(chinaZoneId).toEpochSecond();
+        LocalDateTime endTime = LocalDateTime.now();
+        LocalDateTime startTime = endTime.minusSeconds(openAiConfigProperties.getDuration());
 
         // 查询当前用户在指定范围内的发送消息
         long maxCount = super.count(Wrappers.<ImContent>lambdaQuery()
                 .eq(ImContent::getSendUserId, SecurityUtils.getCasUser().getId())
-                .between(ImContent::getSendTime, startTimestamp, LocalDateTime.now().atZone(chinaZoneId).toEpochSecond()));
+                .between(ImContent::getSendTime, startTime, endTime));
 
         // 检查是否大于发送次数
         if (StrUtil.equals(SecurityUtils.<KiccUser>getUser().getSubscriber(), SubscriberEnum.NON.getValue()) && maxCount > openAiConfigProperties.getNonMaxCount()) {
             throw new CheckedException("普通订阅用户已超出当前最大速率限制,请过一会在试试!");
-        }
-        if (StrUtil.equals(SecurityUtils.<KiccUser>getUser().getSubscriber(), SubscriberEnum.BASIC.getValue()) && maxCount > openAiConfigProperties.getBasicMaxCount()) {
+        } else if (StrUtil.equals(SecurityUtils.<KiccUser>getUser().getSubscriber(), SubscriberEnum.BASIC.getValue()) && maxCount > openAiConfigProperties.getBasicMaxCount()) {
             throw new CheckedException("基础订阅用户已超出当前最大速率限制,请过一会在试试!");
         }
     }