diff --git a/DataBlockHelper/PlcConnect.cs b/DataBlockHelper/PlcConnect.cs
index bb8d6e7..2d9bd67 100644
--- a/DataBlockHelper/PlcConnect.cs
+++ b/DataBlockHelper/PlcConnect.cs
@@ -26,7 +26,7 @@ namespace DataBlockHelper
             //s7.IpAddress = "192.168.1.110"; 
 
             //配料IP
-            s7.IpAddress = "127.18.4.100";
+            s7.IpAddress = "172.18.4.100";
 
             s7.Port = 102;
             var su = s7.ConnectServer();