diff --git a/server/src/UdpServer.cs b/server/src/UdpServer.cs
index 3f4e915..6a53141 100644
--- a/server/src/UdpServer.cs
+++ b/server/src/UdpServer.cs
@@ -351,19 +351,16 @@ public class UDPServer
         // 异步锁保护 udpData
         await Task.Run(() =>
         {
-            lock (udpData)
+            // Handle RemoteEP
+            if (endPoint is null)
             {
-                // Handle RemoteEP
-                if (endPoint is null)
-                {
-                    logger.Debug($"Receive Data from Unknown at {DateTime.Now.ToString()}:");
-                    logger.Debug($"  Original Data : {BitConverter.ToString(data).Replace("-", " ")}");
-                    return;
-                }
-
-                var udpDataObj = RecordUDPData(data, endPoint, time, Convert.ToInt32(data[1]));
-                PrintData(udpDataObj);
+                logger.Debug($"Receive Data from Unknown at {DateTime.Now.ToString()}:");
+                logger.Debug($"  Original Data : {BitConverter.ToString(data).Replace("-", " ")}");
+                return;
             }
+
+            var udpDataObj = RecordUDPData(data, endPoint, time, Convert.ToInt32(data[1]));
+            PrintData(udpDataObj);
         });
     }
 
@@ -385,7 +382,11 @@ public class UDPServer
         var dataQueue = udpData.GetOrAdd(key, _ => new ConcurrentQueue<UDPData>());
         dataQueue.Enqueue(data);
 
-        logger.Debug($"Test dataQueue.Count = {dataQueue.Count}");
+        // 对队列进行一次按时间排序
+        var sorted = dataQueue.OrderBy(d => d.DateTime).ToList();
+        udpData.TryUpdate(key, new ConcurrentQueue<UDPData>(sorted), dataQueue);
+
+        logger.Debug($"Test dataQueue.Count = {udpData[key].Count}");
 
         return data;
     }