diff --git a/app/admin/svc/svc_data_statisstics.go b/app/admin/svc/svc_data_statisstics.go
index d61f9f6..c4145c4 100644
--- a/app/admin/svc/svc_data_statisstics.go
+++ b/app/admin/svc/svc_data_statisstics.go
@@ -1783,7 +1783,7 @@ func CentralKitchenForSchoolDataStatisticsExport(req md.CentralKitchenForSchoolD
 			sTime, _ := time.ParseInLocation("2006-01-02 15:04:05", req.StartDate, time.Local)
 			eTime, _ := time.ParseInLocation("2006-01-02 15:04:05", req.EndDate, time.Local)
 			xls, _ := excelize.OpenFile("./static/template/央厨学校(就餐数据统计表).xlsx")
-			fileName = "【" + sTime.Format("2006-01-02") + " ~ " + eTime.Format("2006-01-02") + "】就餐数据统计表_" + utils.Int64ToStr(now.UnixMilli()) + ".xlsx"
+			fileName = "【" + sTime.Format("2006-01-02") + "~" + eTime.Format("2006-01-02") + "】就餐数据统计表_" + utils.Int64ToStr(now.UnixMilli()) + ".xlsx"
 			downloadPath = "/export/central_kitchen_for_school/" + fileName
 
 			var list = map[string]map[string]map[string]float64{}