diff --git a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/AutoControl/AutoControl.cs b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/AutoControl/AutoControl.cs
index 327698f..28196b0 100644
--- a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/AutoControl/AutoControl.cs
+++ b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/AutoControl/AutoControl.cs
@@ -280,6 +280,16 @@ namespace Mesnac.Action.ChemicalWeighing.AutoControl
             //湿混机手动下粉料
             if (ButtonE.WetManualControl == runtime.Sender)
             {
+
+                var valu = TextE.ManualWeight.MCValue.ToString();
+                if (string.IsNullOrEmpty(valu))
+                {
+                    MessageBox.Show("请输入重量值");
+                    TextE.ManualWeight.Focus();
+
+                    return;
+                }
+
                 if (MessageBox.Show("确认下传数据？", "下传确认", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
                 {
                     return;