diff --git a/backend/src/main/java/io/metersphere/api/service/APITestService.java b/backend/src/main/java/io/metersphere/api/service/APITestService.java
index e56496eb39..386a0db132 100644
--- a/backend/src/main/java/io/metersphere/api/service/APITestService.java
+++ b/backend/src/main/java/io/metersphere/api/service/APITestService.java
@@ -459,7 +459,7 @@ public class APITestService {
      * @return
      * @author song tianyang
      */
-    public JmxInfoDTO updateJmxString(String jmx,String projectId) {
+    public JmxInfoDTO updateJmxString(String jmx, String projectId) {
         jmx = this.updateJmxMessage(jmx);
 
         //获取要转化的文件
@@ -495,9 +495,11 @@ public class APITestService {
             File file = new File(filePath);
             if (file.exists() && file.isFile()) {
                 try {
-                    FileMetadata fileMetadata = fileService.saveFile(file, FileUtil.readAsByteArray(file),projectId);
-                    fileMetadataList.add(fileMetadata);
-                    attachmentFiles.put(fileMetadata.getId(), fileMetadata.getName());
+                    FileMetadata fileMetadata = fileService.insertFileByFileName(file, FileUtil.readAsByteArray(file), projectId);
+                    if (fileMetadata != null) {
+                        fileMetadataList.add(fileMetadata);
+                        attachmentFiles.put(fileMetadata.getId(), fileMetadata.getName());
+                    }
                 } catch (Exception e) {
                     LogUtil.error(e);
                 }
@@ -623,7 +625,7 @@ public class APITestService {
         HashTree hashTree = runRequest.getTestElement().generateHashTree(config);
         String jmxString = runRequest.getTestElement().getJmx(hashTree);
         //将jmx处理封装为通用方法
-        JmxInfoDTO dto = updateJmxString(jmxString,runRequest.getProjectId());
+        JmxInfoDTO dto = updateJmxString(jmxString, runRequest.getProjectId());
         dto.setName(runRequest.getName() + ".jmx");
         return dto;
     }
diff --git a/backend/src/main/java/io/metersphere/service/FileService.java b/backend/src/main/java/io/metersphere/service/FileService.java
index 95957a861e..9e01561a11 100644
--- a/backend/src/main/java/io/metersphere/service/FileService.java
+++ b/backend/src/main/java/io/metersphere/service/FileService.java
@@ -9,8 +9,8 @@ import io.metersphere.commons.exception.MSException;
 import io.metersphere.performance.request.QueryProjectFileRequest;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
-import org.springframework.util.CollectionUtils;
 import org.apache.commons.lang3.StringUtils;
+import org.springframework.util.CollectionUtils;
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.annotation.Resource;
@@ -44,7 +44,7 @@ public class FileService {
 
     public void setFileContent(String fileId, byte[] content) {
         FileContent record = new FileContent();
-        record  .setFile(content);
+        record.setFile(content);
         record.setFileId(fileId);
         fileContentMapper.updateByPrimaryKeySelective(record);
     }
@@ -121,6 +121,51 @@ public class FileService {
         return fileMetadata;
     }
 
+    public FileMetadata insertFileByFileName(File file, byte[] fileByte, String projectId) {
+        if (StringUtils.isEmpty(file.getName())) {
+            return null;
+        }else {
+            FileMetadataExample example = new FileMetadataExample();
+            example.createCriteria().andProjectIdEqualTo(projectId).andNameEqualTo(file.getName());
+            List<FileMetadata> fileMetadatasInDataBase = fileMetadataMapper.selectByExample(example);
+            if(CollectionUtils.isEmpty(fileMetadatasInDataBase)){
+                final FileMetadata fileMetadata = new FileMetadata();
+                fileMetadata.setId(UUID.randomUUID().toString());
+                fileMetadata.setName(file.getName());
+                fileMetadata.setSize(file.length());
+                fileMetadata.setProjectId(projectId);
+                fileMetadata.setCreateTime(System.currentTimeMillis());
+                fileMetadata.setUpdateTime(System.currentTimeMillis());
+                FileType fileType = getFileType(fileMetadata.getName());
+                fileMetadata.setType(fileType.name());
+                fileMetadataMapper.insert(fileMetadata);
+
+                FileContent fileContent = new FileContent();
+                fileContent.setFileId(fileMetadata.getId());
+                fileContent.setFile(fileByte);
+                fileContentMapper.insert(fileContent);
+                return fileMetadata;
+            }else {
+                FileMetadata fileMetadata = fileMetadatasInDataBase.get(0);
+                fileMetadata.setName(file.getName());
+                fileMetadata.setSize(file.length());
+                fileMetadata.setProjectId(projectId);
+                fileMetadata.setUpdateTime(System.currentTimeMillis());
+                FileType fileType = getFileType(fileMetadata.getName());
+                fileMetadata.setType(fileType.name());
+                fileMetadataMapper.updateByPrimaryKeySelective(fileMetadata);
+
+                fileContentMapper.deleteByPrimaryKey(fileMetadata.getId());
+                FileContent fileContent = new FileContent();
+                fileContent.setFileId(fileMetadata.getId());
+                fileContent.setFile(fileByte);
+                fileContentMapper.insert(fileContent);
+                return fileMetadata;
+            }
+        }
+
+    }
+
     public FileMetadata saveFile(File file, byte[] fileByte, String projectId) {
         final FileMetadata fileMetadata = new FileMetadata();
         fileMetadata.setId(UUID.randomUUID().toString());
diff --git a/backend/src/main/resources/db/migration/V106__v1.17_release.sql b/backend/src/main/resources/db/migration/V106__v1.17_release.sql
index 9bcf45f88d..eb0b64ef5f 100644
--- a/backend/src/main/resources/db/migration/V106__v1.17_release.sql
+++ b/backend/src/main/resources/db/migration/V106__v1.17_release.sql
@@ -223,4 +223,7 @@ SET latest = 1;
 UPDATE load_test
 SET latest = 1;
 
+ALTER TABLE file_metadata ADD index file_name (NAME);
+ALTER TABLE file_content ADD index file_id_index (file_id);
+