diff --git a/SmartAquaViewer/ViewModel/GraphControlViewModel.cs b/SmartAquaViewer/ViewModel/GraphControlViewModel.cs
index fa26cc7..170346e 100644
--- a/SmartAquaViewer/ViewModel/GraphControlViewModel.cs
+++ b/SmartAquaViewer/ViewModel/GraphControlViewModel.cs
@@ -8,6 +8,7 @@ using OxyPlot;
 using OxyPlot.Axes;
 using OxyPlot.Series;
 using SmartAquaViewer.DataAnalysis;
+using static SmartAquaViewer.Model.Enums;
 
 namespace SmartAquaViewer.ViewModel
 {
@@ -86,7 +87,70 @@ namespace SmartAquaViewer.ViewModel
             Model.InvalidatePlot(true);
         }
 
-        private static double? ResolveTankY(WaterQualityVO vo, string fieldName)
+        public void SetDefaultLineGraph(
+            List<WaterQualityVO> collection,
+            MonitorTab selectedTab,
+            FieldItem? xField, FieldItem? yField,
+            bool isMarker)
+        {
+            Model.Series.Clear();
+            Model.Axes.Clear();
+
+            var xAxis = new DateTimeAxis
+            {
+                Position = AxisPosition.Bottom,
+                Title = "시간",
+                StringFormat = "HH:mm:ss",
+                IntervalType = DateTimeIntervalType.Minutes,
+                MajorGridlineStyle = LineStyle.Solid,
+                MinorGridlineStyle = LineStyle.Dot
+            };
+            var yAxis = new LinearAxis
+            {
+                Position = AxisPosition.Left,
+                Title = yField.Display,
+                MajorGridlineStyle = LineStyle.Solid,
+                MinorGridlineStyle = LineStyle.Dot
+            };
+
+            Model.Axes.Add(xAxis);
+            Model.Axes.Add(yAxis);
+
+            var series = new LineSeries()
+            {
+                MarkerType = isMarker ? MarkerType.Circle : MarkerType.None,
+                MarkerSize = isMarker ? 3 : 0
+            };
+
+            foreach (var r in collection.OrderBy(r => r.RecordedTime))
+            {
+                if (selectedTab.Equals(MonitorTab.Filter))
+                {
+                    var y = ResolveFilterY(r, yField.Name!);
+                    if (!y.HasValue) continue;
+
+                    series.Points.Add(new DataPoint(
+                        DateTimeAxis.ToDouble(r.RecordedTime),
+                        y.Value));
+
+                    if (series.Points.Count > 0)
+                    {
+                        // 트래커 포맷: 시간, 수조, 지표, 값
+                        series.TrackerFormatString =
+                            $"시간: {{2:HH:mm}}\n{yField.Display}: {{4:0.###}}";
+                    }
+                }
+                else if (selectedTab.Equals(MonitorTab.Sterilizer))
+                {
+
+                }
+            }
+
+            Model.Series.Add(series);
+            Model.InvalidatePlot(true);
+        }
+
+        private double? ResolveTankY(WaterQualityVO vo, string fieldName)
         {
             return fieldName switch
             {
@@ -98,5 +162,20 @@ namespace SmartAquaViewer.ViewModel
                 _ => null
             };
         }
+
+        private double? ResolveFilterY(WaterQualityVO vo, string fieldName)
+        {
+            return fieldName switch
+            {
+                "Filtering.SumpPH" => vo.Filtering.SumpPH,
+                "Filtering.SumpORP" => vo.Filtering.SumpORP,
+                "Filtering.SumpWaterLevel" => vo.Filtering.SumpWaterLevel,
+                "Filtering.SumpFlowRate" => vo.Filtering.SumpFlowRate,
+                "Filtering.SumpTemperature" => vo.Filtering.SumpTemperature,
+                "Filtering.FlowRate" => vo.Filtering.FlowRate,
+                "Filtering.HeatPumpTemperature" => vo.Filtering.HeatPumpTemperature,
+                _ => null
+            };
+        }
     }
 }
diff --git a/SmartAquaViewer/ViewModel/MonitoringViewModel.cs b/SmartAquaViewer/ViewModel/MonitoringViewModel.cs
index cb17058..c0af6a2 100644
--- a/SmartAquaViewer/ViewModel/MonitoringViewModel.cs
+++ b/SmartAquaViewer/ViewModel/MonitoringViewModel.cs
@@ -249,12 +249,11 @@ namespace SmartAquaViewer.ViewModel
             switch (SelectedGraphType)
             {
                 case GraphType.LINE:
-                    var xFieldLine = SelectedXField?.Name == "RecordedTime" ? SelectedXField : null;
+                    var xField = SelectedXField?.Name == "RecordedTime" ? SelectedXField : null;
                     var yField = SelectedYField;
                     var isMarker = ShowMarkers;
-                    GraphControlVM.SetTankLineGraph(
-                        TankGroups, xFieldLine, yField, isMarker
-                    );
+                    if (SelectedTab.Equals(MonitorTab.Tank)) SetGraphData_Line_Tank(data, xField, yField, isMarker);
+                    else GraphControlVM.SetDefaultLineGraph(WaterQualityList, SelectedTab, xField, yField, isMarker);
                     break;
                 case GraphType.BOX:
                     var xFieldBox = SelectedXField;
@@ -273,13 +272,15 @@ namespace SmartAquaViewer.ViewModel
             }
         }
 
-        private void SetGraphData_Line_Tank(FieldItem? xField, FieldItem? yField, bool showMarkers, bool useSmoothing)
+        private void SetGraphData_Line_Tank(object data, FieldItem? xField, FieldItem? yField, bool showMarkers)
         {
             if (SelectedTab != MonitorTab.Tank) return;
             if (xField?.Name != "RecordedTime" || yField == null) return;
             if (SelectedWaterTanks.Count == 0) return;
 
-            
+            var collection = data as Dictionary<int, ObservableCollection<WaterQualityVO>>;
+
+            GraphControlVM.SetTankLineGraph(collection, xField, yField, showMarkers);
         }
 
         private object SetGraphData()
@@ -292,16 +293,8 @@ namespace SmartAquaViewer.ViewModel
                     data = SelectedWaterTanks;
                     break;
                 case MonitorTab.Filter:
-                    data = WaterQualityList.ToDictionary(
-                        x => x.RecordedTime,
-                        x => x.Filtering
-                    );
-                    break;
                 case MonitorTab.Sterilizer:
-                    data = WaterQualityList.ToDictionary(
-                        x => x.RecordedTime,
-                        x => x.Sterilizing
-                    );
+                    data = WaterQualityList;
                     break;
                 default:
                     break;