diff --git a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/Test/TestAction.cs b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/Test/TestAction.cs
index f9c13ff..a34245d 100644
--- a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/Test/TestAction.cs
+++ b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/Test/TestAction.cs
@@ -53,7 +53,8 @@ namespace Mesnac.Action.ChemicalWeighing.Test
             liss = db2105Helper.ReadReadyM6;
             liss = db2105Helper.ReadReadyM7;
             liss = db2105Helper.ReadReadyM8;
-
+            
+            
 
             var yw= Db3000Helper.ReadModel();
 
diff --git a/Controls/Mesnac.Controls.ChemicalWeighing/LSCREWBIG.cs b/Controls/Mesnac.Controls.ChemicalWeighing/LSCREWBIG.cs
index 3a2ff9d..9a714e1 100644
--- a/Controls/Mesnac.Controls.ChemicalWeighing/LSCREWBIG.cs
+++ b/Controls/Mesnac.Controls.ChemicalWeighing/LSCREWBIG.cs
@@ -9,23 +9,11 @@ namespace Mesnac.Controls.ChemicalWeighing
     /// <summary>
     /// 螺旋给料器左（小）
     /// </summary>
-    [ToolboxBitmap(typeof(LSCREWBIG), "Resources.LSCREW_BIG01.png")]//新添加的代码
+    [ToolboxBitmap(typeof(LSCREWBIG), "Resources.LSCREW_BIG01.png")] //新添加的代码
     public partial class LSCREWBIG : ChemicalWeighingControl
     {
-        bool bNewPic = false;
-        string _statusName;
-
-        public string StatusName
-        {
-            get
-            {
-                return _statusName;
-            }
-            set
-            {
-                _statusName = value;
-            }
-        }
+        private object _data = new object();
+        
         public enum Statuses
         {
             ylNormal = 0, ylMove = 1        //, ylAlarm = 2
@@ -38,101 +26,59 @@ namespace Mesnac.Controls.ChemicalWeighing
             InitializeComponent();
             Init();
             ReloadStream();
+            
         }
 
-        protected override void Init()
+        protected sealed override void Init()
         {
             base.Init();
             _imageStream = null;
 
-            sImages = new string[3];
+            sImages = new string[2];
             sImages[0] = "Mesnac.Controls.ChemicalWeighing.Resources.LSCREW_BIG01.png";
             sImages[1] = "Mesnac.Controls.ChemicalWeighing.Resources.LSCREW_BIGMOVE.gif";
-
             _status = Statuses.ylNormal;
         }
 
         private void ReloadStream()
         {
-            //CloseStream();
+          
             int nIndex = (int)_status;
             _imageStream = _assembly.GetManifestResourceStream(sImages[nIndex]);
+            if (_imageStream != null)
+            {
+                Image img = Image.FromStream(_imageStream);
+                pictureBox1.Image = img;
+                pictureBox1.Refresh();
+            }
         }
 
         public Statuses Status
         {
-            get
-            {
-                return _status;
-            }
+            get => _status;
             set
             {
-                if (bFirstCreated == true)
-                {
-                    bFirstCreated = false;
-                }
+              
                 if (_status != value)
                 {
-                    if (this.DesignMode == true)
+                    lock (_data)
                     {
-                        bNewPic = true;
+                        _status = value;
+                        ReloadStream();
+                        
                     }
                 }
 
-                if ((int)value <= 0)
-                {
-                    _status = (Statuses)0;
-                }
-                else if ((int)value >= 1)
-                {
-                    _status = (Statuses)1;
-                }
-                else
-                {
-                    _status = value;
-                }
-
-                ReloadStream();
-                Reload();
-            }
-        }
-        private void Reload()
-        {
-            if ( _imageStream != null )
-            {
-                Image img = Image.FromStream( _imageStream );
-                if ( bNewPic == true )
-                {
-                    //this.Size = img.Size;
-                    bNewPic = false;
-                }
-                pictureBox1.Image = img;
-                pictureBox1.Refresh();
-            }
-        }
-        protected override void OnPaint(PaintEventArgs e)
-        {
-            if (_imageStream != null)
-            {
-                Graphics g = e.Graphics;
-                Image img = Image.FromStream(_imageStream);
-                if (bNewPic == true)
-                {
-                    //this.Size = img.Size;
-                    bNewPic = false;
-                }
-                g.DrawImage(img, 0, 0, this.Width, this.Height);
+             
+             
             }
         }
+       
 
         private void PressureSwitch_Load(object sender, EventArgs e)
         {
-            if (bFirstCreated == true && this.DesignMode == true)
-            {
-                bNewPic = true;
-                bFirstCreated = false;
-                Reload();
-            }
+          
         }
     }
+    
 }
diff --git a/Controls/Mesnac.Controls.ChemicalWeighing/RSCREWBIG.cs b/Controls/Mesnac.Controls.ChemicalWeighing/RSCREWBIG.cs
index e28e95d..b83c5bd 100644
--- a/Controls/Mesnac.Controls.ChemicalWeighing/RSCREWBIG.cs
+++ b/Controls/Mesnac.Controls.ChemicalWeighing/RSCREWBIG.cs
@@ -7,9 +7,9 @@ using System.Windows.Forms;
 namespace Mesnac.Controls.ChemicalWeighing
 {
     /// <summary>
-    /// �𶯸������ң���
+    /// 震动给料器右（大）
     /// </summary>
-    [ToolboxBitmap(typeof(RSCREWBIG), "Resources.RSCREW_BIGA.png")]//�����ӵĴ���
+    [ToolboxBitmap(typeof(RSCREWBIG), "Resources.RSCREW_BIGA.png")]//新添加的代码
     public partial class RSCREWBIG : ChemicalWeighingControl
     {
       
@@ -30,7 +30,7 @@ namespace Mesnac.Controls.ChemicalWeighing
             
         }
 
-        protected override void Init()
+        protected sealed override void Init()
         {
             base.Init();
             _imageStream = null;
@@ -57,10 +57,7 @@ namespace Mesnac.Controls.ChemicalWeighing
 
         public Statuses Status
         {
-            get
-            {
-                return _status;
-            }
+            get => _status;
             set
             {