diff --git a/cve-vulner-manager/conf/product_app.conf b/cve-vulner-manager/conf/product_app.conf
index 4fff6db4ed55c867e60cd2800658ba91515a109a..59807cd79665c1f46bb4f942c434ed5a8fa62111 100644
--- a/cve-vulner-manager/conf/product_app.conf
+++ b/cve-vulner-manager/conf/product_app.conf
@@ -88,7 +88,7 @@ test = 0/10 * * * * *
 gittokenflag = 2
 issueoath = * * */20 * * *
 genexcelflag = 1
-genexcel = 0 15 15 * * *
+genexcel = 0 0 3 * * 0
 days = -30
 prcnum = 50
 printlogflag = 2
diff --git a/cve-vulner-manager/models/cve.go b/cve-vulner-manager/models/cve.go
index 14400da0c0ca255fdcc357b0dd9063a81f4605fc..0d2f83eecf201e98cb8e0b29038ae97e65518b1a 100644
--- a/cve-vulner-manager/models/cve.go
+++ b/cve-vulner-manager/models/cve.go
@@ -958,7 +958,10 @@ func GetVulnCenterByCid(cve *VulnCenter, field ...string) error {
 
 func GetCanExportVulnCenterData() (data []VulnCenter, err error) {
 	o := orm.NewOrm()
-	sql := fmt.Sprintf(`SELECT * from cve_vuln_center WHERE is_export IN (0,2,3) and organizate_id = 1`)
+	sql := fmt.Sprintf(
+		`SELECT * from cve_vuln_center WHERE is_export IN (0,2,3) and organizate_id = 1 and create_time > %s`,
+		time.Now().AddDate(-1, 0, 0).Format(time.DateTime),
+	)
 	_, err = o.Raw(sql).QueryRows(&data)
 	logs.Info("GetCanExportVulnCenterData, err: ", err)
 	return
diff --git a/cve-vulner-manager/taskhandler/cve.go b/cve-vulner-manager/taskhandler/cve.go
index 74947683429553f32bcb46cf67bc3c9036ee3d02..f62ca7525bbea288162bdcae6e81fbc4d87087a7 100644
--- a/cve-vulner-manager/taskhandler/cve.go
+++ b/cve-vulner-manager/taskhandler/cve.go
@@ -2603,35 +2603,33 @@ func FilterCveExported() {
 		logs.Error(err)
 		return
 	}
-	for _, v := range data {
-		ewg.Add(1)
-		go func(center models.VulnCenter) {
-			defer ewg.Done()
-			exist, result := GetCveSecurityNotice(center.CveNum, center.PackName, true)
-			if exist && result.Result.IsFixed() {
-				// 1640966400 -- 2022-01-01
-				if t := util.TimeStrToInt(result.Result.UpdateTime, ""); t != 0 && t <= 1640966400 {
-					dbLock.Lock()
-					center.IsExport = 1
-					models.UpdateVulnCenter(&center, "is_export")
-					dbLock.Unlock()
-				} else if b := IsAllProductReleased(center.CveNum, center.PackName); b {
-					dbLock.Lock()
-					center.IsExport = 1
-					models.UpdateVulnCenter(&center, "is_export")
-					dbLock.Unlock()
-				}
-			} else {
-				if center.IsExport == 2 {
-					dbLock.Lock()
-					center.IsExport = 3
-					models.UpdateVulnCenter(&center, "is_export")
-					dbLock.Unlock()
-				}
+
+	const beginOf2022 = 1640966400
+	for _, center := range data {
+		exist, result := GetCveSecurityNotice(center.CveNum, center.PackName, true)
+		if exist && result.Result.IsFixed() {
+			// 1640966400 -- 2022-01-01
+			if t := util.TimeStrToInt(result.Result.UpdateTime, ""); t != 0 && t <= beginOf2022 {
+				dbLock.Lock()
+				center.IsExport = 1
+				models.UpdateVulnCenter(&center, "is_export")
+				dbLock.Unlock()
+			} else if b := IsAllProductReleased(center.CveNum, center.PackName); b {
+				dbLock.Lock()
+				center.IsExport = 1
+				models.UpdateVulnCenter(&center, "is_export")
+				dbLock.Unlock()
 			}
-		}(v)
+		} else {
+			const noNeedSync = 2
+			if center.IsExport == noNeedSync {
+				dbLock.Lock()
+				center.IsExport = 3
+				models.UpdateVulnCenter(&center, "is_export")
+				dbLock.Unlock()
+			}
+		}
 	}
-	ewg.Wait()
 	logs.Info("Excluding the cve data that has been released SA ends...")
 }