diff --git a/UIShare/GlobalVariable/StepRunning.cs b/UIShare/GlobalVariable/StepRunning.cs
index 9dbe7bf..8db4933 100644
--- a/UIShare/GlobalVariable/StepRunning.cs
+++ b/UIShare/GlobalVariable/StepRunning.cs
@@ -473,7 +473,11 @@ namespace UIShare
             {
                 if(_scopedContext.Program.StepCollection.Count>1)
                 _scopedContext.SelectedStep = null;
+                // 区间延迟不计入步骤运行时间：延迟期间暂停步骤计时器（子程序内的区间延迟同样排除，它们都归属顶层步骤的计时区间）
+                bool timingPaused = stepStopwatch.IsRunning;
+                if (timingPaused) stepStopwatch.Stop();
                 await Task.Delay(_systemConfig.PerformanceLevel, cancellationToken);
+                if (timingPaused) stepStopwatch.Start();
               
 
                 // 1. 查找类型