diff --git a/Monitor/Pages/Index.cshtml b/Monitor/Pages/Index.cshtml
index 901f19f..08f3ac9 100644
--- a/Monitor/Pages/Index.cshtml
+++ b/Monitor/Pages/Index.cshtml
@@ -30,6 +30,8 @@
     var intervalDashboardTop;
     var intervalDashboardBottom;
 
+
+
     var loadDashboardTop = function () {
       $("#baglist-refresh-icon").html('<i class="fa fa-circle-o-notch fa-spin fa-fw" data-toggle="tooltip" data-placement="top" title="Loading fresh data..."></i>');
       $("#buylist-refresh-icon").html('<i class="fa fa-circle-o-notch fa-spin fa-fw" data-toggle="tooltip" data-placement="top" title="Loading fresh data..."></i>');
@@ -68,6 +70,23 @@
       if (intervalDashboardBottom != null) {
         clearInterval(intervalDashboardBottom);
       }
+      console.log(counterIndex["DashboardBottom"]);
+
+    // Destroy all d3 svg graph to avoid memory leak every 10 refreshes of Dashboard Bottom
+          if (counterIndex["DashboardBottom"] >= 10) {
+            $(".nvtooltip").remove();
+            $("svg > *").remove();
+            $("svg").remove();
+            $("svg").off(); // Remove all event listeners from SVG elements
+            nv.charts = {};
+            nv.graphs = [];
+            nv.logs = {};
+            nv.tooltip = {};
+            window.cleanupData();
+            // Reset the counter
+            counterIndex["DashboardBottom"] = 0;
+            console.log("d3 svg graph destroyed");
+          }
 
       // Load dashboard
       $("#dashboardBottom").load('@Html.Raw(Model.PTMagicConfiguration.GeneralSettings.Monitor.RootUrl)_get/DashboardBottom', '', function (responseText, textStatus, XMLHttpRequest) {
@@ -84,18 +103,7 @@
           // Increment the counter
           counterIndex["DashboardBottom"] = (counterIndex["DashboardBottom"] || 0) + 1;
 
-          // Destroy all d3 svg graph to avoid memory leak every 30 refreshes of Dashboard Bottom
-          if (counterIndex["DashboardBottom"] >= 30) {
-            $(".nvtooltip").remove();
-            $("svg > *").remove();
-            $("svg").remove();
-            nv.charts = {};
-            nv.graphs = [];
-            nv.logs = {};
-            nv.tooltip = {};
-            // Reset the counter
-            counterIndex["DashboardBottom"] = 0;
-          }
+          
         }
 
         // Reinstate the interval.
diff --git a/Monitor/Pages/MarketAnalyzer.cshtml b/Monitor/Pages/MarketAnalyzer.cshtml
index 562c717..380d127 100644
--- a/Monitor/Pages/MarketAnalyzer.cshtml
+++ b/Monitor/Pages/MarketAnalyzer.cshtml
@@ -404,6 +404,9 @@ else
               // Get the chart's container
               var container = d3.select('.trend-chart .nv-wrap.nv-lineChart .nv-linesWrap');
 
+              // Remove any existing y=0 line
+              container.selectAll('.zero-line').remove();
+
               // Get the x-values of the first and last data points
               var xRange = lineChart.xAxis.scale().range();
               var xMin = xRange[0];
@@ -412,6 +415,7 @@ else
 
               // Add a line at y=0
               container.insert('line', ':first-child')
+                .attr('class', 'zero-line')  // Add a class to the line for easy 
                 .attr('x1', xMin)  // x position of the first end of the line
                 .attr('y1', lineChart.yAxis.scale()(0))  // y position of the first end of the line
                 .attr('x2', xMax)  // x position of the second end of the line
diff --git a/Monitor/Pages/SalesAnalyzer.cshtml b/Monitor/Pages/SalesAnalyzer.cshtml
index 84a0393..29554b6 100644
--- a/Monitor/Pages/SalesAnalyzer.cshtml
+++ b/Monitor/Pages/SalesAnalyzer.cshtml
@@ -503,6 +503,9 @@
         // Get the chart's container
         var container = d3.select('.profit-chart .nv-wrap.nv-lineChart .nv-linesWrap');
 
+        // Remove any existing y=0 line
+        container.selectAll('.zero-line').remove();
+
         // Check if profitData[0].values is not empty
         if (profitData[0].values.length > 0) {
           // Get the x-values of the first and last data points
@@ -511,6 +514,7 @@
 
           // Add a line at y=0
           container.insert('line', ':first-child')
+          .attr('class', 'zero-line')  // Add a class to the line for easy selection
             .attr('x1', xMin)  // x position of the first end of the line
             .attr('y1', profitChart.yAxis.scale()(0))  // y position of the first end of the line
             .attr('x2', xMax)  // x position of the second end of the line
diff --git a/Monitor/Pages/_get/DashboardBottom.cshtml b/Monitor/Pages/_get/DashboardBottom.cshtml
index 1e6f386..0a7f8ca 100644
--- a/Monitor/Pages/_get/DashboardBottom.cshtml
+++ b/Monitor/Pages/_get/DashboardBottom.cshtml
@@ -299,13 +299,20 @@
 <script src="@Html.Raw(Model.PTMagicConfiguration.GeneralSettings.Monitor.RootUrl)assets/plugins/tablesaw/js/tablesaw.js"></script>
 <script src="@Html.Raw(Model.PTMagicConfiguration.GeneralSettings.Monitor.RootUrl)assets/plugins/tablesaw/js/tablesaw-init.js"></script>
 
+<script type="text/javascript">
+  $(document).ready(function(){
+    $('[data-toggle="tooltip"]').tooltip();
+  });
+</script>
+
+
+
 <script type="text/javascript">
   $(document).ready(function () {
     $(".cdev").circlos();
     $('[data-toggle="tooltip"]').tooltip();
     $('.text-autocolor').autocolor(false);
 
-    var assetDistributionChart;  // Keep a reference to the chart
     var assetDistributionData;  // Keep a reference to the data
 
     @if (!Model.AssetDistributionData.Equals("")) {
@@ -367,27 +374,27 @@
           .call(trendChart);
 
         trendChart.dispatch.on('renderEnd', function() {
-        // Get the chart's container
-        var container = d3.select('.trend-chart .nv-wrap.nv-lineChart .nv-linesWrap');
+          // Get the chart's container
+          var container = d3.select('.trend-chart .nv-wrap.nv-lineChart .nv-linesWrap');
 
-        // Get the x-values of the first and last data points
-        var xRange = trendChart.xAxis.scale().range();
-        var xMin = xRange[0];
-        var xMax = xRange[1];
+          // Remove any existing y=0 line
+          container.selectAll('.zero-line').remove();
 
+          // Get the x-values of the first and last data points
+          var xRange = trendChart.xAxis.scale().range();
+          var xMin = xRange[0];
+          var xMax = xRange[1];
 
-        // Add a line at y=0
-        container.insert('line', ':first-child')
-          .attr('x1', xMin)  // x position of the first end of the line
-          .attr('y1', trendChart.yAxis.scale()(0))  // y position of the first end of the line
-          .attr('x2', xMax)  // x position of the second end of the line
-          .attr('y2', trendChart.yAxis.scale()(0))  // y position of the second end of the line
-          .attr('stroke', 'gray')  // color of the line
-          .attr('stroke-width', 2);  // width of the line
+          // Add a line at y=0
+          container.insert('line', ':first-child')
+            .attr('class', 'zero-line')  // Add a class to the line for easy selection
+            .attr('x1', xMin)  // x position of the first end of the line
+            .attr('y1', trendChart.yAxis.scale()(0))  // y position of the first end of the line
+            .attr('x2', xMax)  // x position of the second end of the line
+            .attr('y2', trendChart.yAxis.scale()(0))  // y position of the second end of the line
+            .attr('stroke', 'gray')  // color of the line
+            .attr('stroke-width', 2);  // width of the line
         });
-
-        
-
         nv.utils.windowResize(trendChart.update);
         return trendChart;
       });
@@ -405,6 +412,7 @@
 
     var profitChart;  // Keep a reference to the chart
     var profitData;  // Keep a reference to the data
+    
 
     @if (!Model.ProfitChartDataJSON.Equals("")) {
     <text>
@@ -426,6 +434,9 @@
         // Get the chart's container
         var container = d3.select('.profit-chart .nv-wrap.nv-lineChart .nv-linesWrap');
 
+        // Remove any existing y=0 line
+        container.selectAll('.zero-line').remove();
+
         // Check if profitData[0].values is not empty
         if (profitData[0].values.length > 0) {
           // Get the x-values of the first and last data points
@@ -434,12 +445,15 @@
 
           // Add a line at y=0
           container.insert('line', ':first-child')
+            .attr('class', 'zero-line')  // Add a class to the line for easy selection
             .attr('x1', xMin)  // x position of the first end of the line
             .attr('y1', profitChart.yAxis.scale()(0))  // y position of the first end of the line
             .attr('x2', xMax)  // x position of the second end of the line
             .attr('y2', profitChart.yAxis.scale()(0))  // y position of the second end of the line
             .attr('stroke', 'gray')  // color of the line
             .attr('stroke-width', 2);  // width of the line
+          
+          window.profitChartUpdate = nv.utils.windowResize(function() { profitChart.update(); });
         }
         });
     
@@ -451,12 +465,6 @@
   })(jQuery);
 </script>
 
-<script type="text/javascript">
-  $(document).ready(function(){
-    $('[data-toggle="tooltip"]').tooltip();
-  });
-</script>
-
 <script type="text/javascript">
     (function ($) {
       'use strict';
@@ -520,3 +528,16 @@
       // Add other charts as needed
     });
 </script>
+
+<script type="text/javascript">
+  window.cleanupData = function() {
+    TCVLiveChart = null;
+    TCVLiveData = null;
+    assetDistributionChart = null;
+    assetDistributionData = null;
+    trendChart = null;
+    trendData = null;
+    profitChart = null;
+    profitData = null;
+  };
+</script>
diff --git a/PTMagic/Program.cs b/PTMagic/Program.cs
index ca7ee6a..288dfaf 100644
--- a/PTMagic/Program.cs
+++ b/PTMagic/Program.cs
@@ -6,7 +6,7 @@ using Core.Helper;
 using Microsoft.Extensions.DependencyInjection;
 
 
-[assembly: AssemblyVersion("2.7.1")]
+[assembly: AssemblyVersion("2.7.2")]
 [assembly: AssemblyProduct("PT Magic")]
 
 namespace PTMagic