diff --git a/SlnMesnac.TouchSocket/BufferDataAnalysis.cs b/SlnMesnac.TouchSocket/BufferDataAnalysis.cs
index 3836c54..f86339b 100644
--- a/SlnMesnac.TouchSocket/BufferDataAnalysis.cs
+++ b/SlnMesnac.TouchSocket/BufferDataAnalysis.cs
@@ -19,6 +19,10 @@ namespace SlnMesnac.TouchSocket
         {
             TcpVisionEntity entity;
             //数据校验，从起始符开始到数据位，按字节求和得出的结果对256求余
+            if(bytes.Length <= 2)
+            {
+                return null;
+            }
             int checkDatalength = bytes.Length - 2;
             byte checksum = bytes[checkDatalength];
             byte[] checkData = new byte[checkDatalength];
diff --git a/SlnMesnac.WPF/appsettings.json b/SlnMesnac.WPF/appsettings.json
index 95b9835..b7b7e0f 100644
--- a/SlnMesnac.WPF/appsettings.json
+++ b/SlnMesnac.WPF/appsettings.json
@@ -8,7 +8,7 @@
   },
   "AllowedHosts": "*",
   "AppConfig": {
-    "logPath": "F:\\Mesnac\\2023部门项目\\机场AGV调度\\HightWay_AirPot_WCS\\SlnMesnac.WPF\\bin\\Debug\\net6.0-windows\\log",
+    "logPath": "D:\\WorkCode\\AirPortWCS\\SlnMesnac.WPF\\bin\\Debug\\net6.0-windows\\log",
     "SqlConfig": [
       //{
       //  "configId": "mes",