diff --git a/im-center-server/src/main/java/cn/axzo/im/enums/UpdatableMessageState.java b/im-center-server/src/main/java/cn/axzo/im/enums/UpdatableMessageState.java
index 6aa891c..83894d6 100644
--- a/im-center-server/src/main/java/cn/axzo/im/enums/UpdatableMessageState.java
+++ b/im-center-server/src/main/java/cn/axzo/im/enums/UpdatableMessageState.java
@@ -12,25 +12,24 @@ import lombok.RequiredArgsConstructor;
 public enum UpdatableMessageState {
 
     // 已创建
-    TASK_CREATED(true, false),
+    TASK_CREATED(true),
     // 消息已经放进队列
-    INIT_MESSAGE_QUEUED(true, false),
+    INIT_MESSAGE_QUEUED(true),
     // 消息已经发送成功
-    INIT_MESSAGE_SEND_SUCCESS(true, false),
+    INIT_MESSAGE_SEND_SUCCESS(true),
     // 消息已经发送失败
-    INIT_MESSAGE_SEND_FAIL(true, false),
+    INIT_MESSAGE_SEND_FAIL(true),
     // 更新已经放进队列
-    UPDATE_MESSAGE_QUEUED(true, false),
+    UPDATE_MESSAGE_QUEUED(true),
     // 更新已经发送成功
-    UPDATE_MESSAGE_SEND_SUCCESS(true, true),
+    UPDATE_MESSAGE_SEND_SUCCESS(true),
     // 更新已经发送失败
-    UPDATE_MESSAGE_SEND_FAIL(true, true),
+    UPDATE_MESSAGE_SEND_FAIL(true),
     // 更新ACK
-    UPDATE_ACK(true, false),
+    UPDATE_ACK(true),
     // 未找到账号
-    ACCOUNT_NOT_FOUND(false, false);
+    ACCOUNT_NOT_FOUND(false);
 
     private final boolean isUpdateMessageAllowed;
-    private final boolean isUpdateAckAllowed;
 
 }
\ No newline at end of file
diff --git a/im-center-server/src/main/java/cn/axzo/im/updatable/UpdatableMessageManager.java b/im-center-server/src/main/java/cn/axzo/im/updatable/UpdatableMessageManager.java
index b96fcab..7410fc6 100644
--- a/im-center-server/src/main/java/cn/axzo/im/updatable/UpdatableMessageManager.java
+++ b/im-center-server/src/main/java/cn/axzo/im/updatable/UpdatableMessageManager.java
@@ -305,12 +305,14 @@ public class UpdatableMessageManager {
             messageLog.setRetryCount(0L);
             messageLog.setBizBody(null);
             messageLog.setDataVersion(message.getDataVersion());
-            messageLog.addLogContent("ackDataVersion", ackDataVersion);
-            messageLog.addLogContent("dataVersion", message.getDataVersion());
-            messageLog.addLogContent("messageState", message.getState());
             BiConsumer<Boolean, String> ackLogger = (ackSuccess, ackDescription) -> {
-                messageLog.addLogContent("ackSuccess", ackSuccess);
-                messageLog.addLogContent("ackDescription", ackDescription);
+                HashMap<String, Object> ackInfo = new HashMap<>();
+                ackInfo.put("ackDataVersion", ackDataVersion);
+                ackInfo.put("dataVersion", message.getDataVersion());
+                ackInfo.put("messageState", message.getState());
+                ackInfo.put("ackSuccess", ackSuccess);
+                ackInfo.put("ackDescription", ackDescription);
+                messageLog.addLogContent("ackInfo", ackInfo);
             };
             if (ackDataVersion == null) {
                 ackLogger.accept(false, "ackDataVersion为空");
@@ -320,13 +322,8 @@ public class UpdatableMessageManager {
                 ackLogger.accept(false, "ackDataVersion大于当前dataVersion");
                 continue;
             }
-            if (!ackDataVersion.equals(message.getDataVersion())) {
-                ackLogger.accept(false, "数据版本不匹配");
-                continue;
-            }
-            // 避免前端有bug或者有新的消息更新
-            if (!message.getState().isUpdateAckAllowed()) {
-                ackLogger.accept(false, "消息状态不允许ack");
+            if (ackDataVersion < message.getAckDataVersion()) {
+                ackLogger.accept(false, "ackDataVersion小于上次ackDataVersion");
                 continue;
             }
             ackLogger.accept(true, "ack成功");
@@ -334,7 +331,8 @@ public class UpdatableMessageManager {
             collector.updateMessage(messageUpdate);
             messageUpdate.setId(message.getId());
             messageUpdate.setAckDataVersion(ackDataVersion);
-            messageUpdate.setState(UpdatableMessageState.UPDATE_ACK);
+            if (ackDataVersion.equals(message.getDataVersion()))
+                messageUpdate.setState(UpdatableMessageState.UPDATE_ACK);
             ackedBizMessageIds.add(message.bizMessageId());
         }
         collector.finish();