diff --git a/app/admin/svc/svc_data_statisstics.go b/app/admin/svc/svc_data_statisstics.go
index c83fd67..f1a201a 100644
--- a/app/admin/svc/svc_data_statisstics.go
+++ b/app/admin/svc/svc_data_statisstics.go
@@ -1794,7 +1794,7 @@ func CentralKitchenForSchoolDataStatisticsExport(req md.CentralKitchenForSchoolD
 					}
 				}
 				realityAmount := utils.StrToFloat64(income) - utils.StrToFloat64(refund)
-				rateFee := realityAmount * 0.0038
+				rateFee := realityAmount * 0.0002
 				xlsx.SetSheetRow("Sheet1", "A"+strconv.Itoa(j), &[]interface{}{v.Name, income, refund, realityAmount, rateFee})
 				incomeTotal += utils.StrToFloat64(income)
 				refundTotal += utils.StrToFloat64(refund)