diff --git a/MasstransferExporter/DataExporter/CoordinateService.cs b/MasstransferExporter/DataExporter/CoordinateService.cs
index 5e2a747..2715ccc 100644
--- a/MasstransferExporter/DataExporter/CoordinateService.cs
+++ b/MasstransferExporter/DataExporter/CoordinateService.cs
@@ -38,17 +38,19 @@ public class CoordinateService
         if (benchSetting == null) return;
 
         // 将mark点转为json,写到临时文件
-        Dictionary<string, double> coordinates = new Dictionary<string, double>();
-        coordinates.Add("SolderJointX1", benchSetting.SolderJointX1);
-        coordinates.Add("SolderJointY1", benchSetting.SolderJointY1);
-        coordinates.Add("SolderJointX2", benchSetting.SolderJointX2);
-        coordinates.Add("SolderJointY2", benchSetting.SolderJointY2);
-        coordinates.Add("SolderJointX3", benchSetting.SolderJointX3);
-        coordinates.Add("SolderJointY3", benchSetting.SolderJointY3);
+        var coordinates = new Dictionary<string, double>
+        {
+            { "SolderJointX1", benchSetting.SolderJointX1 },
+            { "SolderJointY1", benchSetting.SolderJointY1 },
+            { "SolderJointX2", benchSetting.SolderJointX2 },
+            { "SolderJointY2", benchSetting.SolderJointY2 },
+            { "SolderJointX3", benchSetting.SolderJointX3 },
+            { "SolderJointY3", benchSetting.SolderJointY3 }
+        };
 
         var json = JsonUtil.ToJson(coordinates);
 
-        var path = Path.Combine(System.Environment.CurrentDirectory, "mark.json");
+        var path = Path.Combine(Environment.CurrentDirectory, "mark.json");
 
         await File.WriteAllTextAsync(path, json);
 
@@ -56,6 +58,9 @@ public class CoordinateService
 
         await _minio.UploadFileAsync("coordinate", fileName, path);
 
+        // 上传完成后删除本地的文件
+        File.Delete(path);
+
         var data = new CoordinateData()
         {
             FileType = "MARK",