diff --git a/DM_Weight/App.config b/DM_Weight/App.config
index 3f827c0..3f5aa35 100644
--- a/DM_Weight/App.config
+++ b/DM_Weight/App.config
@@ -39,7 +39,7 @@
 		<!-- 抽屉串口使用的协议232或者485 -->
 		<add key="DrawerProtocol" value="485" />
 		<!-- 抽屉串口的串口号 -->
-		<add key="DrawerPortPath" value="COM3" />
+		<add key="DrawerPortPath" value="COM1" />
 		<!-- can总线串口的串口号 -->
 		<add key="CanBusPortPath" value="COM9" />
 		<!-- 条码枪串口的串口号 -->
diff --git a/DM_Weight/Port/PortUtil.cs b/DM_Weight/Port/PortUtil.cs
index 8c7495b..5d11072 100644
--- a/DM_Weight/Port/PortUtil.cs
+++ b/DM_Weight/Port/PortUtil.cs
@@ -225,7 +225,7 @@ namespace DM_Weight.Port
                         }
 
 
-                        byte[] buffer = await OpenDrawer();
+                        byte[] buffer =await OpenDrawer();
                         int[] r = buffer.Select(it => Convert.ToInt32(it)).ToArray();
 
                         logger.Info($"OpenDrawer{string.Join(",", r)}");