diff --git a/wxc2_omc/performance/generalCsta/spgw_day.php b/wxc2_omc/performance/generalCsta/spgw_day.php
index 06b9a89..ec6c1c5 100644
--- a/wxc2_omc/performance/generalCsta/spgw_day.php
+++ b/wxc2_omc/performance/generalCsta/spgw_day.php
@@ -48,7 +48,7 @@ $fieldList=$cstaConf[DataObject][0][DetailFieldList];
 if(strlen($fieldList)){
 	$fieldList="$fieldList,csta_datetime";
 }
-$sql="select {$fieldList} from CSTA_DB.{$dataTable} where csta_datetime >= '{$startTime}' and csta_datetime <= '{$endTime}' ";
+$sql="select {$fieldList} from CSTA_DB.{$dataTable} where csta_datetime >= '{$startTime}' and csta_datetime <= '{$endTime}' order by csta_datetime asc ";
 $res=mysqli_query($cstaDbConn,$sql);
 //echo mysqli_error($cstaDbConn);
 $num=mysqli_num_rows($res);
@@ -350,13 +350,19 @@ document.addEventListener("DOMContentLoaded", function() {
                 series: [{
                     name: 'Uplink Total Volume',
                     type: 'line',
-					smooth: true, //
+					symbol: 'none',
+					symbolSize: 6,
+					smooth:0.6,
+					showSymbol: true,
 					data: <?php echo $upDataArrJson;?>
                 },
 				{
 					name:'Downlink Total Volume',
 					type: 'line',
-					smooth: true, //
+					symbol: 'none',
+					symbolSize: 6,
+					smooth:0.6,
+					showSymbol: true,
 					data: <?php echo $downDataArrJson;?>
 				}
             ]