diff --git a/app/admin/svc/svc_data_statisstics.go b/app/admin/svc/svc_data_statisstics.go
index 43d609e..922da60 100644
--- a/app/admin/svc/svc_data_statisstics.go
+++ b/app/admin/svc/svc_data_statisstics.go
@@ -527,7 +527,7 @@ func CentralKitchenForSchoolDataStatisticsExport(req md.CentralKitchenForSchoolD
 				}
 				var reserveDays string
 				for _, v1 := range list {
-					reserveDays += v1.Date
+					reserveDays += v1.Date + ", "
 				}
 				if v.Grade.Name == "" {
 					v.Grade.Name = "教师"