diff --git a/project/src/main/java/com/sdm/project/bo/ExportOperate.java b/project/src/main/java/com/sdm/project/bo/ExportOperate.java
index b1bd858c..fba9e7b7 100644
--- a/project/src/main/java/com/sdm/project/bo/ExportOperate.java
+++ b/project/src/main/java/com/sdm/project/bo/ExportOperate.java
@@ -64,11 +64,11 @@ public class ExportOperate {
             } finally {
                 File taskFile = new File(taskJsonFileName);
                 if (taskFile.exists()) {
-                    taskFile.delete();
+//                    taskFile.delete();
                 }
                 File columnFile = new File(columnFileName);
                 if (columnFile.exists()) {
-                    columnFile.delete();
+//                    columnFile.delete();
                 }
             }
         }
diff --git a/project/src/main/java/com/sdm/project/service/impl/TaskServiceImpl.java b/project/src/main/java/com/sdm/project/service/impl/TaskServiceImpl.java
index 7315bef0..0a9a93f4 100644
--- a/project/src/main/java/com/sdm/project/service/impl/TaskServiceImpl.java
+++ b/project/src/main/java/com/sdm/project/service/impl/TaskServiceImpl.java
@@ -3695,7 +3695,7 @@ public class TaskServiceImpl implements ITaskService {
             } else {
                 String taskSaveName = "仿真指标.xlsx";
                 SystemOperate.outputHttpFileStream(httpServletResponse, performanceFileName, taskSaveName);
-                file.delete();
+//                file.delete();
             }
         }
         return response;