diff --git a/Server/YD_XinWei/Services/Impl/LargeScreenService.cs b/Server/YD_XinWei/Services/Impl/LargeScreenService.cs
index 83ec02b..92b63fe 100644
--- a/Server/YD_XinWei/Services/Impl/LargeScreenService.cs
+++ b/Server/YD_XinWei/Services/Impl/LargeScreenService.cs
@@ -272,7 +272,7 @@ namespace YD_XinWei.Api.Services.Impl
                     s.Rank,
                     s.ScoreTime
                 })
-                .Take(50)
+                .Take(15)
                 .ToListAsync();
 
             // 2. 内存分组取每个学生最新一条