diff --git a/src/N_m3u8DL-RE/Column/DownloadStatusColumn.cs b/src/N_m3u8DL-RE/Column/DownloadStatusColumn.cs
index 9383efc..2fa70f8 100644
--- a/src/N_m3u8DL-RE/Column/DownloadStatusColumn.cs
+++ b/src/N_m3u8DL-RE/Column/DownloadStatusColumn.cs
@@ -14,6 +14,8 @@ namespace N_m3u8DL_RE.Column
     internal class DownloadStatusColumn : ProgressColumn
     {
         private ConcurrentDictionary<int, SpeedContainer> SpeedContainerDic { get; set; }
+        private ConcurrentDictionary<int, string> DateTimeStringDic = new();
+        private ConcurrentDictionary<int, string> SizeDic = new();
         public Style MyStyle { get; set; } = new Style(foreground: Color.DarkCyan);
         public Style FinishedStyle { get; set; } = new Style(foreground: Color.Green);
 
@@ -25,15 +27,23 @@ namespace N_m3u8DL_RE.Column
         public override IRenderable Render(RenderContext context, ProgressTask task, TimeSpan deltaTime)
         {
             if (task.Value == 0) return new Text("-", MyStyle).RightAligned();
+            var now = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
 
             var speedContainer = SpeedContainerDic[task.Id];
-
             var size = speedContainer.RDownloaded;
-            var totalSize = speedContainer.SingleSegment ? (speedContainer.ResponseLength ?? 0) : (long)(size / (task.Value / task.MaxValue));
 
-            var sizeStr = $"{GlobalUtil.FormatFileSize(size)}/{GlobalUtil.FormatFileSize(totalSize)}";
+            //一秒汇报一次即可
+            if (DateTimeStringDic.TryGetValue(task.Id, out var oldTime) && oldTime != now)
+            {
+                var totalSize = speedContainer.SingleSegment ? (speedContainer.ResponseLength ?? 0) : (long)(size / (task.Value / task.MaxValue));
+                SizeDic[task.Id] = $"{GlobalUtil.FormatFileSize(size)}/{GlobalUtil.FormatFileSize(totalSize)}";
+            }
+            DateTimeStringDic[task.Id] = now;
+            SizeDic.TryGetValue(task.Id, out var sizeStr);
+
             if (task.IsFinished) sizeStr = GlobalUtil.FormatFileSize(size);
-            return new Text(sizeStr, MyStyle).RightAligned();
+
+            return new Text(sizeStr ?? "-", MyStyle).RightAligned();
         }
     }
 }