diff --git a/app/admin/svc/svc_data_statisstics.go b/app/admin/svc/svc_data_statisstics.go
index bdacc5e..f0eda24 100644
--- a/app/admin/svc/svc_data_statisstics.go
+++ b/app/admin/svc/svc_data_statisstics.go
@@ -851,7 +851,7 @@ func CentralKitchenForSchoolDataStatisticsExport(req md.CentralKitchenForSchoolD
 
 					for k3, v3 := range v2 {
 						xlsx.NewSheet(k3)
-						titleList = []string{startDate.Format("2006-01-02") + "~~" + endDate.Format("2006-01-02") + " (" + k1 + ", " + k3 + ") 班级明细"}
+						titleList = []string{startDate.Format("2006-01-02") + "~~" + endDate.Format("2006-01-02") + " [" + k1 + ", " + k3 + "] 班级明细"}
 						xlsx.SetSheetRow(k3, "A1", &titleList)
 						titleList = []string{"姓名", "早餐", "午餐", "晚餐"}
 						xlsx.SetSheetRow(k3, "A2", &titleList)
@@ -863,14 +863,20 @@ func CentralKitchenForSchoolDataStatisticsExport(req md.CentralKitchenForSchoolD
 							panic(err)
 						}
 						xlsx.SetCellStyle(k3, "A1", "D1", style)
-
 						xlsx.SetColWidth(k3, "A", "D", 20)
+
+						var sumBreakfast, sumLunch, sumDinner = int64(0), int64(0), int64(0)
 						j := 3 //表头前两行用了，只能从第三行开始
 						for k4, v4 := range v3 {
 							xlsx.SetSheetRow(k3, "A"+strconv.Itoa(j), &[]interface{}{
 								k4, v4["breakfast"], v4["lunch"], v4["dinner"]})
+							sumBreakfast += v4["breakfast"]
+							sumLunch += v4["lunch"]
+							sumDinner += v4["dinner"]
 							j++
 						}
+						xlsx.SetSheetRow(k3, "A"+strconv.Itoa(j), &[]interface{}{
+							"合计", sumBreakfast, sumLunch, sumDinner})
 					}
 				}