diff --git a/src/Debug/EcsDebug.cs b/src/Debug/EcsDebug.cs
index de0dba5..bb7bbef 100644
--- a/src/Debug/EcsDebug.cs
+++ b/src/Debug/EcsDebug.cs
@@ -176,7 +176,11 @@ namespace DCFApixels.DragonECS
         }
         public override void ProfilerMarkBegin(int id)
         {
+            var color = Console.ForegroundColor;
+            Console.ForegroundColor = ConsoleColor.DarkGray;
             _stopwatchs[id].Start();
+            Print("ProfilerMark", $"{_stopwatchsNames[id]} start <");
+            Console.ForegroundColor = color;
         }
         public override void ProfilerMarkEnd(int id)
         {
@@ -185,7 +189,7 @@ namespace DCFApixels.DragonECS
             _stopwatchs[id].Stop();
             var time = _stopwatchs[id].Elapsed;
             _stopwatchs[id].Reset();
-            Print("ProfilerMark", _stopwatchsNames[id] + " s:" + time.TotalSeconds);
+            Print("ProfilerMark", $"> {_stopwatchsNames[id]} s:{time.TotalSeconds}");
             Console.ForegroundColor = color;
         }
         protected override void OnDelProfilerMark(int id)