diff --git a/Hander/MapRecordRankingHander.cs b/Hander/MapRecordRankingHander.cs
index 0276a4f..4dc4769 100644
--- a/Hander/MapRecordRankingHander.cs
+++ b/Hander/MapRecordRankingHander.cs
@@ -13,15 +13,19 @@ namespace OnlineUserPool.Hander
     public class MapRecordRankingHander
     {
         private static List<MapRecordRanking> mapRecordRankings;
-        private static bool loading = false;//防止服务端响应慢，多次加载
+        private static object locker = new object();//防止服务端响应慢，多次加载
         private int top = int.Parse(ConfigHelp.Top);
 
         public MapRecordRankingHander()
+        {
+            Init();
+        }
+
+        private void Init()
         {
             var randomUser = WebService.GetMapRouteRandomUser(new RandomRankingUserRequestVM() { top = top });
             mapRecordRankings = WebService.GetRecordFileFromServer(randomUser.Select(n => n.RankingId).ToList());
         }
-
         /// <summary>
         /// 获取虚拟人物数据
         /// </summary>
@@ -72,10 +76,13 @@ namespace OnlineUserPool.Hander
         /// </summary>
         public void RemoveEndAndAddNewVirtualUser()
         {
-            if (mapRecordRankings != null && mapRecordRankings.Count > 0 && !loading)
+            lock (locker)
             {
-                loading = true;
                 var end = mapRecordRankings.FindAll(n => n.End);
+                if (end.Count == mapRecordRankings.Count)
+                {
+                    Init();
+                }
                 if (end.Count > 0)
                 {
                     mapRecordRankings.RemoveAll(n => n.End);
@@ -87,7 +94,6 @@ namespace OnlineUserPool.Hander
                     var addRankings = WebService.GetRecordFileFromServer(randomUser.Select(n => n.RankingId).ToList());
                     mapRecordRankings.AddRange(addRankings);
                 }
-                loading = false;
             }
         }
     }