diff --git a/ZR.Service/MES/dev/DeviceDataAnalysisService.cs b/ZR.Service/MES/dev/DeviceDataAnalysisService.cs
index 43b58b8..6282022 100644
--- a/ZR.Service/MES/dev/DeviceDataAnalysisService.cs
+++ b/ZR.Service/MES/dev/DeviceDataAnalysisService.cs
@@ -454,8 +454,8 @@ namespace ZR.Service.MES.dev
                     temp.Id = item.Id;
                     temp.TaskName = item.TaskName;
          
-                    temp.Accept_response = (item.StartTime ?? DateTime.MinValue) - (item.DistributedTime ?? DateTime.MinValue);
-                    temp.Accept_response = (item.EndTime ?? DateTime.MinValue) - (item.StartTime ?? DateTime.MinValue);
+                    temp.Accept_response = (item.StartTime ?? DateTime.Now) - (item.DistributedTime ?? DateTime.Now);
+                    temp.Accept_response = (item.EndTime ?? DateTime.Now) - (item.StartTime ?? DateTime.Now);
    
                     SecondDataCollection[index] = temp;
                     index++;
@@ -494,7 +494,7 @@ namespace ZR.Service.MES.dev
                 personnelResponseResultDto.TaskMin = SecondDataCollection.Min(it => it.Accept_response);
                 personnelResponseResultDto.TaskAvg = CalculateAverageTimeSpan(SecondDataCollection.Select(it => it.Action_response).ToArray());
                 personnelResponseResultDto.SeriesData = task_accept_series;
-                resultDate= SecondDataCollection.Select(it=>it.Accept_response.TotalSeconds).ToArray();
+                resultDate= SecondDataCollection.Select(it=>Math.Round(it.Accept_response.TotalMinutes, 2)).ToArray();
             }
             else if (devicedefault.searchType == 2)
             {
@@ -503,7 +503,7 @@ namespace ZR.Service.MES.dev
                 personnelResponseResultDto.TaskMin = SecondDataCollection.Min(it => it.Action_response);
                 personnelResponseResultDto.TaskAvg = CalculateAverageTimeSpan(SecondDataCollection.Select(it => it.Action_response).ToArray());
                 personnelResponseResultDto.SeriesData = task_action_series;
-                resultDate = SecondDataCollection.Select(it => it.Action_response.TotalSeconds).ToArray();
+                resultDate = SecondDataCollection.Select(it => Math.Round(it.Action_response.TotalMinutes, 2)).ToArray();
             }
             personnelResponseResultDto.XData = XData;
             personnelResponseResultDto.SeriesData.Data = resultDate;