diff --git a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/ManualControl/ForceWaterControl.cs b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/ManualControl/ForceWaterControl.cs
index a52627a..1f0464e 100644
--- a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/ManualControl/ForceWaterControl.cs
+++ b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/ManualControl/ForceWaterControl.cs
@@ -42,13 +42,13 @@ namespace Mesnac.Action.ChemicalWeighing.ManualControl
 
             SetAllControls();
 
+            StateRefresh();
+
             HslSwitchE.ForceControlHA.OnSwitchChanged += ForceControl_OnSwitchChanged; 
             HslSwitchE.ForceControlCA.OnSwitchChanged += ForceControl_OnSwitchChanged;
             HslSwitchE.ForceControlHB.OnSwitchChanged += ForceControl_OnSwitchChanged;
             HslSwitchE.ForceControlCB.OnSwitchChanged += ForceControl_OnSwitchChanged;
 
-            StateRefresh(new object(), new EventArgs());
-
             BottomSelect(runtime);
 
             //timer = new Timer();
@@ -60,6 +60,7 @@ namespace Mesnac.Action.ChemicalWeighing.ManualControl
         private void ForceControl_OnSwitchChanged(object obj, bool state)
         {
             DB2105 = new DB2105Helper();
+            HslSwitch hslSwitch = obj as HslSwitch;
             if (state)
             {
                 if (MessageBox.Show("是否要打开强制排水模式？", "强制模式启动确认", 
@@ -70,7 +71,6 @@ namespace Mesnac.Action.ChemicalWeighing.ManualControl
                     return;
                 }
             }
-            HslSwitch hslSwitch = obj as HslSwitch;
             string name = hslSwitch.Name;
             switch (name)
             {
@@ -91,12 +91,24 @@ namespace Mesnac.Action.ChemicalWeighing.ManualControl
             DefaultSwitch(hslSwitch, state);
         }
 
-        private void StateRefresh(object sender, EventArgs e)
+        private void StateRefresh()
         {
-            HslSwitchE.ForceControlHA.SwitchStatus = DB2105.Force_HA.forceOn;
-            HslSwitchE.ForceControlCA.SwitchStatus = DB2105.Force_CA.forceOn;
-            HslSwitchE.ForceControlHB.SwitchStatus = DB2105.Force_HB.forceOn;
-            HslSwitchE.ForceControlCB.SwitchStatus = DB2105.Force_CB.forceOn;
+            if (HslSwitchE.ForceControlHA.SwitchStatus != DB2105.Force_HA.forceOn)
+            {
+                HslSwitchE.ForceControlHA.SwitchStatus = DB2105.Force_HA.forceOn;
+            }
+            if (HslSwitchE.ForceControlCA.SwitchStatus != DB2105.Force_CA.forceOn)
+            {
+                HslSwitchE.ForceControlCA.SwitchStatus = DB2105.Force_CA.forceOn;
+            }
+            if (HslSwitchE.ForceControlHB.SwitchStatus != DB2105.Force_HB.forceOn)
+            {
+                HslSwitchE.ForceControlHB.SwitchStatus = DB2105.Force_HB.forceOn;
+            }
+            if (HslSwitchE.ForceControlCB.SwitchStatus != DB2105.Force_CB.forceOn)
+            {
+                HslSwitchE.ForceControlCB.SwitchStatus = DB2105.Force_CB.forceOn;
+            }
             DefaultSwitch(HslSwitchE.ForceControlHA, DB2105.Force_HA.forceOn);
             DefaultSwitch(HslSwitchE.ForceControlCA, DB2105.Force_CA.forceOn);
             DefaultSwitch(HslSwitchE.ForceControlHB, DB2105.Force_HB.forceOn);