diff --git a/backend/services/case-management/src/main/java/io/metersphere/functional/service/FunctionalCaseFileService.java b/backend/services/case-management/src/main/java/io/metersphere/functional/service/FunctionalCaseFileService.java
index 0f894c4bbb..7889098880 100644
--- a/backend/services/case-management/src/main/java/io/metersphere/functional/service/FunctionalCaseFileService.java
+++ b/backend/services/case-management/src/main/java/io/metersphere/functional/service/FunctionalCaseFileService.java
@@ -56,7 +56,6 @@ import io.metersphere.system.utils.ServiceUtils;
 import jakarta.annotation.Resource;
 import jakarta.servlet.http.HttpServletResponse;
 import org.apache.commons.collections.CollectionUtils;
-import org.apache.commons.io.FilenameUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.poi.ss.usermodel.Font;
 import org.apache.poi.ss.usermodel.IndexedColors;
@@ -436,7 +435,6 @@ public class FunctionalCaseFileService {
             tmpDir = new File(getClass().getClassLoader().getResource(StringUtils.EMPTY).getPath() +
                     EXPORT_CASE_TMP_DIR + File.separatorChar + EXPORT_CASE_TMP_DIR + "_" + IDGenerator.nextStr());
             // 生成tmp随机目录
-            MsFileUtils.deleteDir(tmpDir.getPath());
             tmpDir.mkdirs();
             //获取导出的ids集合
             List<File> batchExcels = new ArrayList<>();
@@ -477,6 +475,12 @@ public class FunctionalCaseFileService {
             }
             LogUtils.error(e);
             throw new MSException(e);
+        } finally {
+            try {
+                MsFileUtils.deleteDir(tmpDir.getPath());
+            } catch (Exception e) {
+                throw new MSException(e);
+            }
         }
         return null;
     }
@@ -497,16 +501,13 @@ public class FunctionalCaseFileService {
         exportTaskMapper.updateByPrimaryKeySelective(exportTask);
     }
 
-    public void uploadFileToMinio(String fileType, File file, String fileId) {
+    public void uploadFileToMinio(String fileType, File file, String fileId) throws Exception {
         FileRequest fileRequest = new FileRequest();
         fileRequest.setFileName(fileId.concat(".").concat(fileType));
         fileRequest.setFolder(DefaultRepositoryDir.getExportExcelTempDir());
         fileRequest.setStorage(StorageType.MINIO.name());
-        try {
-            FileInputStream inputStream = new FileInputStream(file);
+        try (FileInputStream inputStream = new FileInputStream(file)) {
             fileService.upload(inputStream, fileRequest);
-        } catch (Exception e) {
-            throw new MSException("save file error");
         }
     }
 
@@ -539,9 +540,16 @@ public class FunctionalCaseFileService {
             List<FunctionalCaseExcelData> excelData = parseCaseData2ExcelData(subIds, rowMergeInfo, request, customFields, moduleMap, parameter.getParamValue());
             List<List<Object>> data = parseExcelData2List(headList, excelData);
 
-            File createFile = new File(FilenameUtils.normalize(LocalRepositoryDir.getSystemTempDir() + File.separator + "Metersphere_case_" + project.getName() + count.get() + ".xlsx"));
+            File createFile = new File(tmpZipPath + File.separatorChar + "Metersphere_case_" + project.getName() + count.get() + ".xlsx");
+            if (!createFile.exists()) {
+                try {
+                    createFile.createNewFile();
+                } catch (IOException e) {
+                    throw new MSException(e);
+                }
+            }
             //生成临时EXCEL
-            EasyExcel.write(createFile.getAbsolutePath())
+            EasyExcel.write(createFile)
                     .head(Optional.ofNullable(headList).orElse(new ArrayList<>()))
                     .registerWriteHandler(handler)
                     .registerWriteHandler(writeHandler)
diff --git a/backend/services/case-management/src/main/java/io/metersphere/functional/service/FunctionalCaseXmindService.java b/backend/services/case-management/src/main/java/io/metersphere/functional/service/FunctionalCaseXmindService.java
index 3fee3899f0..fddad4b378 100644
--- a/backend/services/case-management/src/main/java/io/metersphere/functional/service/FunctionalCaseXmindService.java
+++ b/backend/services/case-management/src/main/java/io/metersphere/functional/service/FunctionalCaseXmindService.java
@@ -9,7 +9,6 @@ import io.metersphere.functional.socket.ExportWebSocketHandler;
 import io.metersphere.functional.xmind.domain.FunctionalCaseXmindDTO;
 import io.metersphere.functional.xmind.domain.FunctionalCaseXmindData;
 import io.metersphere.functional.xmind.utils.XmindExportUtil;
-import io.metersphere.sdk.constants.LocalRepositoryDir;
 import io.metersphere.sdk.constants.ModuleConstants;
 import io.metersphere.sdk.constants.MsgType;
 import io.metersphere.sdk.dto.ExportMsgDTO;
@@ -21,15 +20,17 @@ import io.metersphere.system.constants.ExportConstants;
 import io.metersphere.system.dto.sdk.BaseTreeNode;
 import io.metersphere.system.dto.sdk.TemplateCustomFieldDTO;
 import io.metersphere.system.manager.ExportTaskManager;
+import io.metersphere.system.uid.IDGenerator;
 import jakarta.annotation.Resource;
 import jakarta.servlet.http.HttpServletResponse;
 import org.apache.commons.collections.CollectionUtils;
-import org.apache.commons.io.FilenameUtils;
+import org.apache.commons.io.FileUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.io.File;
+import java.io.IOException;
 import java.io.InputStream;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
@@ -114,10 +115,12 @@ public class FunctionalCaseXmindService {
         if (CollectionUtils.isEmpty(ids)) {
             return null;
         }
-
+        File tmpFile = null;
         try {
             FunctionalCaseXmindData xmindData = buildXmindData(ids, request);
-            File tmpFile = new File(FilenameUtils.normalize(LocalRepositoryDir.getSystemTempDir() + File.separator + request.getFileId() + "." + XMIND));
+            tmpFile = new File(getClass().getClassLoader().getResource(StringUtils.EMPTY).getPath() +
+                    File.separatorChar + EXPORT_CASE_TMP_DIR + "_" + IDGenerator.nextStr() + ".xmind");
+            tmpFile.createNewFile();
             List<TemplateCustomFieldDTO> templateCustomFields = functionalCaseFileService.getCustomFields(request.getProjectId());
             TemplateCustomFieldDTO templateCustomFieldDTO = templateCustomFields.stream().filter(item -> StringUtils.equalsIgnoreCase(item.getFieldName(), Translator.get("custom_field.functional_priority"))).findFirst().get();
             XmindExportUtil.export(xmindData, request, tmpFile, templateCustomFieldDTO);
@@ -143,6 +146,12 @@ public class FunctionalCaseXmindService {
             }
             LogUtils.error(e);
             throw new MSException(e);
+        }finally {
+            try {
+                FileUtils.delete(tmpFile);
+            } catch (Exception e) {
+                throw new MSException(e);
+            }
         }
         return null;
     }
diff --git a/backend/services/case-management/src/main/java/io/metersphere/functional/xmind/utils/XmindExportUtil.java b/backend/services/case-management/src/main/java/io/metersphere/functional/xmind/utils/XmindExportUtil.java
index 6d4145c5b9..0999620322 100644
--- a/backend/services/case-management/src/main/java/io/metersphere/functional/xmind/utils/XmindExportUtil.java
+++ b/backend/services/case-management/src/main/java/io/metersphere/functional/xmind/utils/XmindExportUtil.java
@@ -368,7 +368,7 @@ public class XmindExportUtil {
     public static void export(FunctionalCaseXmindData xmindData, FunctionalCaseExportRequest request, File tmpFile, TemplateCustomFieldDTO priority) {
         IWorkbook workBook = createXmindByCaseData(xmindData, false, null, request, priority);
         try {
-            workBook.save(tmpFile.getAbsolutePath());
+            workBook.save(tmpFile.getPath());
         } catch (UnsupportedEncodingException e) {
             LogUtils.error(e.getMessage(), e);
             throw new MSException("Utf-8 encoding is not supported");