diff --git a/App/SicUI/Models/PMs/PMOperationView.xaml b/App/SicUI/Models/PMs/PMOperationView.xaml
index f54aad3..9d81db8 100644
--- a/App/SicUI/Models/PMs/PMOperationView.xaml
+++ b/App/SicUI/Models/PMs/PMOperationView.xaml
@@ -1799,7 +1799,7 @@
                         <Label Canvas.Left="182" Canvas.Top="458">V48s</Label>
                         <Label
                             Canvas.Left="178"
-                            Canvas.Top="506"
+                            Canvas.Top="508"
                             Visibility="{Binding VisbleOnlyIdle}">
                             V50s
                         </Label>
@@ -2055,7 +2055,7 @@
                         <Label Canvas.Left="182" Canvas.Top="458">V43s</Label>
                         <Label
                             Canvas.Left="178"
-                            Canvas.Top="506"
+                            Canvas.Top="508"
                             Visibility="{Binding VisbleOnlyIdle}">
                             V46s
                         </Label>
@@ -2310,7 +2310,7 @@
                         <Label Canvas.Left="182" Canvas.Top="458">V21s</Label>
                         <Label
                             Canvas.Left="178"
-                            Canvas.Top="506"
+                            Canvas.Top="508"
                             Visibility="{Binding VisbleOnlyIdle}">
                             V23s
                         </Label>
@@ -2756,7 +2756,7 @@
                         <Label Canvas.Left="182" Canvas.Top="458">V18s</Label>
                         <Label
                             Canvas.Left="178"
-                            Canvas.Top="506"
+                            Canvas.Top="508"
                             Visibility="{Binding VisbleOnlyIdle}">
                             V20s
                         </Label>
@@ -4136,6 +4136,13 @@
                             FlowDirection="RightToLeft"
                             LeftDirection="None"
                             RightDirection="None" />
+                        <control:Knot
+                            Canvas.Left="1000"
+                            Canvas.Top="739"
+                            KnotDirection="ToLeft"
+                            KnotElliColor="LightGray"
+                            KnotT="Through"
+                            ThroughInnerColor="#91b0cd" />
                     </Canvas>
 
                     <Canvas Canvas.Left="1183" Canvas.Top="397">
@@ -4471,12 +4478,12 @@
                     <controlRT:AnalogControl2
                         Width="62"
                         Command="{Binding CmdSetMfcFlow}"
-                        DeviceData="{Binding Mfc10Data}"
+                        DeviceData="{Binding Mfc27Data}"
                         OperationName="SetMfcFlowValue" />
                     <controlRT:AnalogControl2
                         Width="62"
                         Command="{Binding CmdSetMfcFlow}"
-                        DeviceData="{Binding Mfc11Data}"
+                        DeviceData="{Binding Mfc40Data}"
                         OperationName="SetMfcFlowValue" />
                     <controlRT:AnalogControl2
                         Width="62"