diff --git a/services/report/implments/FilterDataInfo.service.impl.go b/services/report/implments/FilterDataInfo.service.impl.go
index 732a43a..17685d9 100644
--- a/services/report/implments/FilterDataInfo.service.impl.go
+++ b/services/report/implments/FilterDataInfo.service.impl.go
@@ -470,7 +470,7 @@ func (impl *FilterDataInfoServiceImplement) GetDisplayData() (result []model.AWM
 				}
 			}
 		}
-		if dayModelNr == 0 || yesterdayModelNr == 0{
+		if dayModelNr == 0 || yesterdayModelNr == 0 {
 			return nil, grmi.NewBusinessError("未获取到该工位的日模型主数据")
 		}
 		dayModel, err := dayModelDao.SelectOne(dayModelNr)
@@ -547,7 +547,6 @@ func (impl *FilterDataInfoServiceImplement) GetDisplayData() (result []model.AWM
 		yesterdayStartStr := yesterdayBegin.Add(time.Duration(yesterdayStart) * time.Second).Format(grmi.DatetimeOutFormat)
 		yesterdayEndStr := yesterdayBegin.Add(time.Duration(yesterdayEnd) * time.Second).Format(grmi.DatetimeOutFormat)
 
-
 		// 求取今天的开始 结束时间
 		var startInt int
 		if dayModel.WorkShiftToggle {
@@ -623,6 +622,7 @@ func (impl *FilterDataInfoServiceImplement) GetDisplayData() (result []model.AWM
 		}
 		// 计算昨天的mu
 		var mu float64
+		var yesterdaySum float64
 		yesterdayCapacity := 0
 		for _, dataInfo := range yesterdayArcLi {
 			targetValue := reflect.ValueOf(dataInfo).FieldByName(statisticField).String()
@@ -637,12 +637,13 @@ func (impl *FilterDataInfoServiceImplement) GetDisplayData() (result []model.AWM
 				continue
 			}
 			yesterdayCapacity++
+			yesterdaySum += target
 		}
-
+		yesterdayAvg := yesterdaySum / float64(yesterdayCapacity)
 		if yesterdayCapacity == 0 {
 			mu = 0
 		} else {
-			mu = float64(yesterdayCapacity) / (float64(yesterdayLength) / 3600)
+			mu = float64(yesterdayCapacity) * yesterdayAvg / float64(yesterdayLength)
 		}
 		mu, err = strconv.ParseFloat(fmt.Sprintf("%.2f", mu), 64)
 		if err != nil {