diff --git a/DM_Weight/App.config b/DM_Weight/App.config
index d68021e..fe22762 100644
--- a/DM_Weight/App.config
+++ b/DM_Weight/App.config
@@ -12,7 +12,7 @@
 	<appSettings>
 		
 		<!-- 设备id -->
-		<add key="machineId" value="DM1" />
+		<add key="machineId" value="DM3" />
 		<!--交接柜设备id-->
 		<add key="jj_machineId" value="DM5" />
 		<!--请领药库-->