fix

AutoTurnOver.Services/ReportInvestReturnServices.cs

@@ -87,7 +87,7 @@ namespace AutoTurnOver.Services
                 table.Rows.Add(row);
             }
 
-            var fileName = AppContext.BaseDirectory + @"Result\RealtimeStock\投资回报分析.csv";
+            var fileName = AppContext.BaseDirectory + $@"投资回报分析表-{DateTime.Now.ToString("yyyyMMddHHmmss")}{Guid.NewGuid()}.csv";
 
             CsvFileHelper.SaveCSV(table, fileName);