diff --git a/im-platform/src/main/java/com/bx/implatform/service/impl/GroupMessageServiceImpl.java b/im-platform/src/main/java/com/bx/implatform/service/impl/GroupMessageServiceImpl.java
index 1c9ed5e..50cd4cb 100644
--- a/im-platform/src/main/java/com/bx/implatform/service/impl/GroupMessageServiceImpl.java
+++ b/im-platform/src/main/java/com/bx/implatform/service/impl/GroupMessageServiceImpl.java
@@ -164,7 +164,11 @@ public class GroupMessageServiceImpl extends ServiceImpl<GroupMessageMapper, Gro
         wrapper.gt(GroupMessage::getId, minId);
         wrapper.gt(GroupMessage::getSendTime, minDate);
         wrapper.in(GroupMessage::getGroupId, groupIds);
-        wrapper.orderByAsc(GroupMessage::getId);
+        wrapper.orderByDesc(GroupMessage::getId);
+        if (minId <= 0) {
+            // 首次拉取限制消息数量大小，防止内存溢出
+            wrapper.last("limit 100000");
+        }
         List<GroupMessage> messages = this.list(wrapper);
         // 通过群聊对消息进行分组
         Map<Long, List<GroupMessage>> messageGroupMap =
@@ -177,7 +181,7 @@ public class GroupMessageServiceImpl extends ServiceImpl<GroupMessageMapper, Gro
             wrapper.between(GroupMessage::getSendTime, minDate, quitMember.getQuitTime());
             wrapper.eq(GroupMessage::getGroupId, quitMember.getGroupId());
             wrapper.ne(GroupMessage::getStatus, MessageStatus.RECALL.code());
-            wrapper.orderByAsc(GroupMessage::getId);
+            wrapper.orderByDesc(GroupMessage::getId);
             List<GroupMessage> groupMessages = this.list(wrapper);
             messageGroupMap.put(quitMember.getGroupId(), groupMessages);
             groupMemberMap.put(quitMember.getGroupId(), quitMember);
@@ -186,13 +190,17 @@ public class GroupMessageServiceImpl extends ServiceImpl<GroupMessageMapper, Gro
             // 开启加载中标志
             this.sendLoadingMessage(true, session);
             // 推送消息
-            AtomicInteger sendCount = new AtomicInteger();
-            messageGroupMap.forEach((groupId, groupMessages) -> {
+            int sendCount = 0;
+            for (Map.Entry<Long, List<GroupMessage>> entry : messageGroupMap.entrySet()) {
+                Long groupId = entry.getKey();
+                List<GroupMessage> groupMessages = entry.getValue();
                 // 第一次拉取时,一个群最多推送3000条消息，防止前端接收能力溢出导致卡顿
                 List<GroupMessage> sendMessages = groupMessages;
                 if (minId <= 0 && groupMessages.size() > 3000) {
-                    sendMessages = groupMessages.subList(groupMessages.size() - 3000, groupMessages.size());
+                    sendMessages = groupMessages.subList(0, 3000);
                 }
+                // id从小到大排序
+                CollectionUtil.reverse(sendMessages);
                 // 填充消息状态
                 String key = StrUtil.join(":", RedisKey.IM_GROUP_READED_POSITION, groupId);
                 Object o = redisTemplate.opsForHash().get(key, session.getUserId().toString());
@@ -238,12 +246,12 @@ public class GroupMessageServiceImpl extends ServiceImpl<GroupMessageMapper, Gro
                     sendMessage.setSendToSelf(false);
                     sendMessage.setData(vo);
                     imClient.sendGroupMessage(sendMessage);
-                    sendCount.getAndIncrement();
+                    sendCount++;
                 }
-            });
+            }
             // 关闭加载中标志
             this.sendLoadingMessage(false, session);
-            log.info("拉取离线群聊消息,用户id:{},数量:{}", session.getUserId(), sendCount.get());
+            log.info("拉取离线群聊消息,用户id:{},数量:{}", session.getUserId(), sendCount++);
         });
     }