diff --git a/app/admin/svc/svc_data_statisstics.go b/app/admin/svc/svc_data_statisstics.go
index eac2fa1..63f0f30 100644
--- a/app/admin/svc/svc_data_statisstics.go
+++ b/app/admin/svc/svc_data_statisstics.go
@@ -534,6 +534,8 @@ func SelfSupportForSchoolDataStatisticsExport(req md.SelfSupportForSchoolDataSta
 		break
 	case 4:
 		//设备就餐数据统计表
+		fileName = "设备就餐数据统计_" + utils.Int64ToStr(now.UnixMilli()) + ".zip"
+		downloadPath = "/export/self_support_for_school/" + fileName
 
 		//查询出所有的设备
 		var deviceList []*model.Device
@@ -573,7 +575,7 @@ func SelfSupportForSchoolDataStatisticsExport(req md.SelfSupportForSchoolDataSta
 		var xlsFileName, xlsDownloadPath []string
 		for _, v := range deviceList {
 			deviceListMapping[v.DeviceSn] = *v
-			var m []*db.SelfSupportForSchoolOrdWithUserIdentity
+			var m []*db.SelfSupportForSchoolOrdWithUserIdentityV2
 			sess := db.Db.Where("device_sn = ?", v.DeviceSn).Desc("self_support_for_school_ord.id")
 			if req.EnterpriseId != 0 {
 				sess.And("self_support_for_school_ord.enterprise_id =?", req.EnterpriseId)
@@ -584,7 +586,7 @@ func SelfSupportForSchoolDataStatisticsExport(req md.SelfSupportForSchoolDataSta
 			if req.EndDate != "" {
 				sess.And("self_support_for_school_ord.face_time <= ?", req.EndDate)
 			}
-			_, err = sess.Join("LEFT", "enterprise", "enterprise.id = self_support_for_school_ord.enterprise_id").FindAndCount(&m)
+			_, err = sess.Join("LEFT", "enterprise", "self_support_for_school_ord.enterprise_id = enterprise.id").FindAndCount(&m)
 			if err != nil {
 				logx.Error(err)
 				println("<<<<SelfSupportForSchoolDataStatisticsExport4>>>>>Error:::", err.Error())
@@ -630,21 +632,27 @@ func SelfSupportForSchoolDataStatisticsExport(req md.SelfSupportForSchoolDataSta
 					println("<<<<SelfSupportForSchoolDataStatisticsExport4>>>>>Error:::", err.Error())
 					panic(err)
 				}
+				xlsx.MergeCell(k2, "A1", "C1") //合并单元格
 				xlsx.SetCellStyle(k2, "A1", "C1", style)
 				xlsx.SetColWidth(k2, "A", "C", 20)
 				j := 3 //表头前两行用了，只能从第三行开始
 
 				for i := 0; i <= diffDays; i++ {
 					date := date1.AddDate(0, 0, i).Format("2006-01-02")
-					if vv[date] == nil {
+					if vv[date] != nil {
 						xlsx.SetSheetRow(k2, "A"+strconv.Itoa(j), &[]interface{}{date, vv[date]["num"], vv[date]["amount"]})
 						sumNum += vv[date]["num"]
 						sumAmount += vv[date]["amount"]
-						j++
+					} else {
+						xlsx.SetSheetRow(k2, "A"+strconv.Itoa(j), &[]interface{}{date, 0, 0})
 					}
+					j++
 				}
+
 				xlsx.SetSheetRow(k2, "A"+strconv.Itoa(j), &[]interface{}{
 					"合计", sumNum, sumAmount})
+
+				xlsx.DeleteSheet("Sheet1") //TODO::只能放这里删除
 				//将文件保存至服务器
 				err1 := xlsx.SaveAs(tmpDownloadPath)
 				if err1 != nil {
@@ -652,9 +660,9 @@ func SelfSupportForSchoolDataStatisticsExport(req md.SelfSupportForSchoolDataSta
 					println("<<<<SelfSupportForSchoolDataStatisticsExport4>>>>>Error:::", err1.Error())
 					panic(err1)
 				}
-				xlsDownloadPath = append(xlsDownloadPath, tmpDownloadPath)
-				xlsFileName = append(xlsFileName, tmpFileName)
 			}
+			xlsDownloadPath = append(xlsDownloadPath, tmpDownloadPath)
+			xlsFileName = append(xlsFileName, tmpFileName)
 		}
 
 		archive, err := os.Create("./static" + downloadPath) //第一步，创建 zip 文件
diff --git a/app/db/db_self_support_for_school_ord.go b/app/db/db_self_support_for_school_ord.go
index e00e82e..34aba50 100644
--- a/app/db/db_self_support_for_school_ord.go
+++ b/app/db/db_self_support_for_school_ord.go
@@ -106,3 +106,12 @@ type SelfSupportForSchoolOrdWithUserIdentity struct {
 func (SelfSupportForSchoolOrdWithUserIdentity) TableName() string {
 	return "self_support_for_school_ord"
 }
+
+type SelfSupportForSchoolOrdWithUserIdentityV2 struct {
+	model.SelfSupportForSchoolOrd `xorm:"extends"`
+	model.Enterprise              `xorm:"extends"`
+}
+
+func (SelfSupportForSchoolOrdWithUserIdentityV2) TableName() string {
+	return "self_support_for_school_ord"
+}