diff --git a/ViewModels/StationViewModel.cs b/ViewModels/StationViewModel.cs
index f48e9ed..5204d9a 100644
--- a/ViewModels/StationViewModel.cs
+++ b/ViewModels/StationViewModel.cs
@@ -1310,14 +1310,14 @@ namespace TabletTester2025.ViewModels
                 await _plc.WriteFloatAsync(_plcConfig.HardnessSudu, (float)HardnessSudu);
                 await _plc.WriteFloatAsync(_plcConfig.HardnessWeiyi, (float)HardnessWeiyi);
 
-                bool completeWasActiveBeforeStart = await _plc.ReadCoilAsync(completeCoil);
-                await PulseCoilAsync(startCoil);
-
-                if (completeWasActiveBeforeStart)
-                    await WaitForCoilStateAsync(completeCoil, false, TimeSpan.FromSeconds(10), "硬度完成信号未复位");
-
                 while (Phase == TestPhase.Running && _hardnessResults.Count < count)
                 {
+                    bool completeWasActiveBeforeStart = await _plc.ReadCoilAsync(completeCoil);
+                    await PulseCoilAsync(startCoil);
+
+                    if (completeWasActiveBeforeStart)
+                        await WaitForCoilStateAsync(completeCoil, false, TimeSpan.FromSeconds(10), "硬度完成信号未复位");
+
                     await WaitForCoilStateAsync(completeCoil, true, TimeSpan.FromSeconds(120), "等待硬度完成信号超时");
                     double value = await ReadHardnessResultAsync();
                     _hardnessResults.Add(value);