diff --git a/src/OpenTask.Application/Core/DiscoveryFromDb.cs b/src/OpenTask.Application/Core/DiscoveryFromDb.cs
index 5e5eb4a..0d312f0 100644
--- a/src/OpenTask.Application/Core/DiscoveryFromDb.cs
+++ b/src/OpenTask.Application/Core/DiscoveryFromDb.cs
@@ -96,6 +96,7 @@ private void discoveryTimerElapsed(object? sender, ElapsedEventArgs e)
         [Obsolete]
         private async Task updateSubscriber(IEnumerable<Domain.Servers.OpenTaskServer> latestNodes)
         {
+            logger.LogDebug($"[updateSubscriber] 节点数：{latestNodes.Count()}");
             foreach (Domain.Servers.OpenTaskServer item in latestNodes)
             {
                 // 新增的节点
@@ -188,24 +189,24 @@ private async Task TryReslot()
 
             logger.LogInformation($"当前监听节点列表：{String.Join(",", clusterSubscribers.Select(x => x.Key))}");
 
-            // 1分钟内最多只有一个节点执行一次
-            if (!lockerService.TryLock(LOCK_KEY, myMqttServer.Identifier, 60, out Locker? locker))
-            {
-                logger.LogDebug($"[获取锁失败]:{locker?.Version}@{locker?.LockedAt}");
-                return;
-            }
-
             // 服务发现
             IEnumerable<Domain.Servers.OpenTaskServer> latestNodes = FindAllOnlineServer();
             await updateSubscriber(latestNodes);
 
-            if (IsWholeSlot(latestNodes))
+            // 1分钟内最多只有一个节点执行一次
+            if (!lockerService.TryLock(LOCK_KEY, myMqttServer.Identifier, 60, out Locker? locker))
             {
+                logger.LogDebug($"[获取锁失败]:{locker?.Version}@{locker?.LockedAt}");
                 return;
             }
 
             try
             {
+                if (IsWholeSlot(latestNodes))
+                {
+                    return;
+                }
+
                 logger.LogInformation($"[集群节点分配不均] 开始重新分配slot，当前节点数：{latestNodes.Count()}");
 
                 // TODO: 存在通知失败的可能，要比对连接到当前server的其他的server，
diff --git a/src/OpenTask.Application/Core/OpenTaskServer.cs b/src/OpenTask.Application/Core/OpenTaskServer.cs
index c0a34d2..b351e71 100644
--- a/src/OpenTask.Application/Core/OpenTaskServer.cs
+++ b/src/OpenTask.Application/Core/OpenTaskServer.cs
@@ -31,8 +31,10 @@ public class OpenTaskServer : Disposable, ITaskServer
 
         public string ExternalUrl => options.ExternalUrl ?? $"{options.Ip}:{options.Port}";
 
+        [Obsolete("通过数据库维护", true)]
         public ConcurrentDictionary<string, ExecutorClient> CurrentNodeOnlineUsers { private set; get; } = new ConcurrentDictionary<string, ExecutorClient>();
 
+        [Obsolete("通过数据库维护", true)]
         public ConcurrentDictionary<string, ExecutorClient> CurrentNodeOnlineServer { private set; get; } = new ConcurrentDictionary<string, ExecutorClient>();
 
         public ConcurrentDictionary<string, IEnumerable<ExecutorClient>> OtherNodeOlineUsers { get; private set; } = new ConcurrentDictionary<string, IEnumerable<ExecutorClient>>();