diff --git a/framework/sdk-parent/sdk/src/main/java/io/metersphere/commons/utils/FileUtils.java b/framework/sdk-parent/sdk/src/main/java/io/metersphere/commons/utils/FileUtils.java
index 60007eaa60f6..c69259f849c5 100644
--- a/framework/sdk-parent/sdk/src/main/java/io/metersphere/commons/utils/FileUtils.java
+++ b/framework/sdk-parent/sdk/src/main/java/io/metersphere/commons/utils/FileUtils.java
@@ -32,6 +32,11 @@ public class FileUtils {
     public static final String ATTACHMENT_DIR = "/opt/metersphere/data/attachment";
     public static final String ATTACHMENT_TMP_DIR = "/opt/metersphere/data/attachment/tmp";
 
+    public static void validateFileName(String fileName) {
+        if (StringUtils.isNotEmpty(fileName) && fileName.contains(File.separator)) {
+            MSException.throwException(Translator.get("invalid_parameter"));
+        }
+    }
 
     public static byte[] listBytesToZip(Map<String, byte[]> mapReport) {
         try {
@@ -55,6 +60,7 @@ public static byte[] listBytesToZip(Map<String, byte[]> mapReport) {
     }
 
     public static void createFile(String filePath, byte[] fileBytes) {
+        validateFileName(filePath);
         File file = new File(filePath);
         if (file.exists()) {
             file.delete();
@@ -93,6 +99,7 @@ private static void create(List<String> bodyUploadIds, List<MultipartFile> bodyF
             }
             for (int i = 0; i < bodyUploadIds.size(); i++) {
                 MultipartFile item = bodyFiles.get(i);
+                validateFileName(item.getOriginalFilename());
                 File file = new File(filePath + File.separator + bodyUploadIds.get(i) + "_" + item.getOriginalFilename());
                 try (InputStream in = item.getInputStream(); OutputStream out = new FileOutputStream(file)) {
                     file.createNewFile();
@@ -112,6 +119,7 @@ private static void create(List<String> bodyUploadIds, List<MultipartFile> bodyF
     public static String create(String id, MultipartFile item) {
         String filePath = BODY_FILE_DIR + "/plugin";
         if (item != null) {
+            validateFileName(item.getOriginalFilename());
             File testDir = new File(filePath);
             if (!testDir.exists()) {
                 testDir.mkdirs();
@@ -141,6 +149,7 @@ public static void createBodyFiles(String requestId, List<MultipartFile> bodyFil
                 testDir.mkdirs();
             }
             bodyFiles.forEach(item -> {
+                validateFileName(item.getOriginalFilename());
                 File file = new File(path + File.separator + item.getOriginalFilename());
                 try (InputStream in = item.getInputStream(); OutputStream out = new FileOutputStream(file)) {
                     file.createNewFile();
@@ -259,6 +268,7 @@ public static void createFiles(List<String> bodyUploadIds, List<MultipartFile> b
     }
 
     public static String createFile(MultipartFile bodyFile) {
+        validateFileName(bodyFile.getOriginalFilename());
         String dir = "/opt/metersphere/data/body/tmp/";
         File fileDir = new File(dir);
         if (!fileDir.exists()) {
@@ -290,6 +300,7 @@ public static void deleteBodyFiles(String requestId) {
     }
 
     public static String uploadFile(MultipartFile uploadFile, String path, String name) {
+        validateFileName(name);
         if (uploadFile == null) {
             return null;
         }
diff --git a/framework/sdk-parent/sdk/src/main/java/io/metersphere/metadata/repository/LocalFileRepository.java b/framework/sdk-parent/sdk/src/main/java/io/metersphere/metadata/repository/LocalFileRepository.java
index a16e5c01be7b..c02092bff2cd 100644
--- a/framework/sdk-parent/sdk/src/main/java/io/metersphere/metadata/repository/LocalFileRepository.java
+++ b/framework/sdk-parent/sdk/src/main/java/io/metersphere/metadata/repository/LocalFileRepository.java
@@ -127,12 +127,13 @@ public List<FileInfoDTO> getFileBatch(List<FileRequest> requestList) throws Exce
 
 
     private File createFile(FileRequest request) {
-        String path = StringUtils.join(FileUtils.BODY_FILE_DIR, "/", request.getProjectId());
+        FileUtils.validateFileName(request.getFileName());
+        String path = StringUtils.join(FileUtils.BODY_FILE_DIR, File.separator, request.getProjectId());
         File fileDir = new File(path);
         if (!fileDir.exists()) {
             fileDir.mkdirs();
         }
-        File file = new File(StringUtils.join(path, "/", request.getFileName()));
+        File file = new File(StringUtils.join(path, File.separator, request.getFileName()));
         return file;
     }
 }