diff --git a/SlnMesnac.WPF/Page/DevMonitorPage.xaml.cs b/SlnMesnac.WPF/Page/DevMonitorPage.xaml.cs
index e2ad649..ea83278 100644
--- a/SlnMesnac.WPF/Page/DevMonitorPage.xaml.cs
+++ b/SlnMesnac.WPF/Page/DevMonitorPage.xaml.cs
@@ -1435,10 +1435,14 @@ namespace SlnMesnac.WPF.Page
                   
                     return false;
                 }
+
                 //1除尘远程启动
                 plc.writeBoolByAddress(baseBusiness.GetPlcAddressByConfigKey("除尘远程启动"), true);
                 Thread.Sleep(50);
                 //2.除尘风机启动
+                plc.writeBoolByAddress("DB4.DBX166.1", false);
+                Thread.Sleep(50);
+                //2.除尘风机启动
                 plc.writeBoolByAddress("DB4.DBX166.1", true);
                 Thread.Sleep(50);
                 //3 清灰启停