fix

services/data/correlation/chart_info.go

@@ -961,12 +961,15 @@ func EditChartInfo(req data_manage.EditChartInfoReq, sysUser *system.Admin) (cha
 		isSendEmail = false
 		return
 	}
-	endDate, e := time.Parse(utils.FormatDate, req.CorrelationChartInfo.EndDate)
-	if e != nil {
-		errMsg = "结束日期格式有误"
-		err = errors.New(errMsg)
-		isSendEmail = false
-		return
+	var endDate time.Time
+	if req.CorrelationChartInfo.EndDate != `` {
+		endDate, e = time.Parse(utils.FormatDate, req.CorrelationChartInfo.EndDate)
+		if e != nil {
+			errMsg = "结束日期格式有误"
+			err = errors.New(errMsg)
+			isSendEmail = false
+			return
+		}
 	}
 	if len(req.CorrelationChartInfo.EdbInfoIdList) != 2 {
 		errMsg = "请选择AB指标"