diff --git a/backend/src/main/java/io/metersphere/commons/utils/FileUtils.java b/backend/src/main/java/io/metersphere/commons/utils/FileUtils.java
index cafcbc1254..adeb0c9878 100644
--- a/backend/src/main/java/io/metersphere/commons/utils/FileUtils.java
+++ b/backend/src/main/java/io/metersphere/commons/utils/FileUtils.java
@@ -27,8 +27,7 @@ public class FileUtils {
     public static final String MD_IMAGE_DIR = "/opt/metersphere/data/image/markdown";
     public static final String UI_IMAGE_DIR = "/opt/metersphere/data/image/ui/screenshots";
     public static final String ATTACHMENT_DIR = "/opt/metersphere/data/attachment";
-    public static final String TEST_CASE_ATTACHMENT_DIR = "/opt/metersphere/data/attachment/testcase";
-    public static final String ISSUE_ATTACHMENT_DIR = "/opt/metersphere/data/attachment/issue";
+    public static final String ATTACHMENT_TMP_DIR = "/opt/metersphere/data/attachment/tmp";
 
 
     public static byte[] listBytesToZip(Map<String, byte[]> mapReport) {
diff --git a/backend/src/main/java/io/metersphere/service/FileService.java b/backend/src/main/java/io/metersphere/service/FileService.java
index 6c6c043f63..20ed439b95 100644
--- a/backend/src/main/java/io/metersphere/service/FileService.java
+++ b/backend/src/main/java/io/metersphere/service/FileService.java
@@ -14,8 +14,7 @@ import org.springframework.util.CollectionUtils;
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.annotation.Resource;
-import java.io.File;
-import java.io.IOException;
+import java.io.*;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
@@ -137,6 +136,38 @@ public class FileService {
         return fileAttachmentMetadata;
     }
 
+    public FileAttachmentMetadata saveAttachmentByBytes(byte[] bytes, String attachmentType, String belongId, String attachmentName) {
+        String uploadPath = FileUtils.ATTACHMENT_DIR + "/" + attachmentType + "/" + belongId;
+        File parentFile = new File(uploadPath);
+        if (!parentFile.exists()) {
+            parentFile.mkdir();
+        }
+        try (OutputStream os = new FileOutputStream(uploadPath + "/" + attachmentName)){
+            InputStream in = new ByteArrayInputStream(bytes);
+            int len = 0;
+            byte[] buf = new byte[1024];
+            while ((len = in.read(buf)) != -1) {
+                os.write(buf, 0, len);
+            }
+            os.flush();
+
+            final FileAttachmentMetadata fileAttachmentMetadata = new FileAttachmentMetadata();
+            fileAttachmentMetadata.setId(UUID.randomUUID().toString());
+            fileAttachmentMetadata.setName(attachmentName);
+            fileAttachmentMetadata.setType(getFileType(attachmentName).name());
+            fileAttachmentMetadata.setSize(Integer.valueOf(bytes.length).longValue());
+            fileAttachmentMetadata.setCreateTime(System.currentTimeMillis());
+            fileAttachmentMetadata.setUpdateTime(System.currentTimeMillis());
+            fileAttachmentMetadata.setCreator(SessionUtils.getUser().getName());
+            fileAttachmentMetadata.setFilePath(uploadPath);
+            fileAttachmentMetadataMapper.insert(fileAttachmentMetadata);
+            return fileAttachmentMetadata;
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
     public void deleteAttachment(List<String> ids) {
         for (String id : ids) {
             FileAttachmentMetadata fileAttachmentMetadata = fileAttachmentMetadataMapper.selectByPrimaryKey(id);
diff --git a/backend/src/main/java/io/metersphere/track/issue/AbstractIssuePlatform.java b/backend/src/main/java/io/metersphere/track/issue/AbstractIssuePlatform.java
index 12b94f3343..84441020e6 100644
--- a/backend/src/main/java/io/metersphere/track/issue/AbstractIssuePlatform.java
+++ b/backend/src/main/java/io/metersphere/track/issue/AbstractIssuePlatform.java
@@ -4,6 +4,7 @@ import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
 import io.metersphere.base.domain.*;
+import io.metersphere.base.mapper.IssueFileMapper;
 import io.metersphere.base.mapper.IssuesMapper;
 import io.metersphere.base.mapper.ProjectMapper;
 import io.metersphere.base.mapper.TestCaseIssuesMapper;
@@ -64,6 +65,9 @@ public abstract class AbstractIssuePlatform implements IssuesPlatform {
     protected boolean isThirdPartTemplate;
     protected CustomFieldIssuesService customFieldIssuesService;
     protected CustomFieldService customFieldService;
+    protected IssuesService issuesService;
+    protected FileService fileService;
+    protected IssueFileMapper issueFileMapper;
 
     public String getKey() {
         return key;
@@ -90,6 +94,9 @@ public abstract class AbstractIssuePlatform implements IssuesPlatform {
         this.testCaseIssueService = CommonBeanFactory.getBean(TestCaseIssueService.class);
         this.customFieldIssuesService = CommonBeanFactory.getBean(CustomFieldIssuesService.class);
         this.customFieldService = CommonBeanFactory.getBean(CustomFieldService.class);
+        this.issuesService = CommonBeanFactory.getBean(IssuesService.class);
+        this.fileService = CommonBeanFactory.getBean(FileService.class);
+        this.issueFileMapper = CommonBeanFactory.getBean(IssueFileMapper.class);
     }
 
     protected String getPlatformConfig(String platform) {
diff --git a/backend/src/main/java/io/metersphere/track/issue/IssuesPlatform.java b/backend/src/main/java/io/metersphere/track/issue/IssuesPlatform.java
index 57b1d84dd7..4aee7446ac 100644
--- a/backend/src/main/java/io/metersphere/track/issue/IssuesPlatform.java
+++ b/backend/src/main/java/io/metersphere/track/issue/IssuesPlatform.java
@@ -11,6 +11,7 @@ import io.metersphere.track.request.testcase.EditTestCaseRequest;
 import io.metersphere.track.request.testcase.IssuesRequest;
 import io.metersphere.track.request.testcase.IssuesUpdateRequest;
 import org.springframework.http.ResponseEntity;
+import org.springframework.web.multipart.MultipartFile;
 
 import java.util.List;
 
@@ -31,13 +32,13 @@ public interface IssuesPlatform {
      *
      * @param issuesRequest issueRequest
      */
-    IssuesWithBLOBs addIssue(IssuesUpdateRequest issuesRequest);
+    IssuesWithBLOBs addIssue(IssuesUpdateRequest issuesRequest, List<MultipartFile> files);
 
     /**
      * 更新缺陷
      * @param request
      */
-    void updateIssue(IssuesUpdateRequest request);
+    void updateIssue(IssuesUpdateRequest request, List<MultipartFile> files);
 
     /**
      * 删除缺陷平台缺陷
diff --git a/backend/src/main/java/io/metersphere/track/issue/JiraPlatform.java b/backend/src/main/java/io/metersphere/track/issue/JiraPlatform.java
index f07d5ae064..5f95f0fcb9 100644
--- a/backend/src/main/java/io/metersphere/track/issue/JiraPlatform.java
+++ b/backend/src/main/java/io/metersphere/track/issue/JiraPlatform.java
@@ -2,15 +2,15 @@ package io.metersphere.track.issue;
 
 import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
-import io.metersphere.base.domain.IssuesDao;
-import io.metersphere.base.domain.IssuesWithBLOBs;
-import io.metersphere.base.domain.Project;
+import io.metersphere.base.domain.*;
 import io.metersphere.base.domain.ext.CustomFieldResource;
+import io.metersphere.commons.constants.AttachmentType;
 import io.metersphere.commons.constants.CustomFieldType;
 import io.metersphere.commons.constants.IssuesManagePlatform;
 import io.metersphere.commons.constants.IssuesStatus;
 import io.metersphere.commons.exception.MSException;
 import io.metersphere.commons.utils.CommonBeanFactory;
+import io.metersphere.commons.utils.FileUtils;
 import io.metersphere.commons.utils.LogUtil;
 import io.metersphere.dto.CustomFieldDao;
 import io.metersphere.dto.CustomFieldItemDTO;
@@ -31,8 +31,10 @@ import org.apache.commons.lang.StringEscapeUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.client.HttpClientErrorException;
+import org.springframework.web.multipart.MultipartFile;
 
 import java.io.File;
+import java.io.IOException;
 import java.net.URLDecoder;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
@@ -225,7 +227,7 @@ public class JiraPlatform extends AbstractIssuePlatform {
     }
 
     @Override
-    public IssuesWithBLOBs addIssue(IssuesUpdateRequest issuesRequest) {
+    public IssuesWithBLOBs addIssue(IssuesUpdateRequest issuesRequest, List<MultipartFile> files) {
 
         setUserConfig();
         Project project = getProject();
@@ -237,6 +239,20 @@ public class JiraPlatform extends AbstractIssuePlatform {
 
         // 上传附件
         imageFiles.forEach(img -> jiraClientV2.uploadAttachment(result.getKey(), img));
+        if (files != null) {
+            files.forEach(multipartFile -> {
+                try {
+                    File file = new File(FileUtils.ATTACHMENT_TMP_DIR + "/" + multipartFile.getOriginalFilename());
+                    org.apache.commons.io.FileUtils.copyInputStreamToFile(multipartFile.getInputStream(), file);
+                    jiraClientV2.uploadAttachment(result.getKey(), file);
+                    if (file.exists()) {
+                        file.delete();
+                    }
+                } catch (IOException e) {
+                    LogUtil.error(e);
+                }
+            });
+        }
 
         String status = getStatus(issues.getFields());
         issuesRequest.setPlatformStatus(status);
@@ -463,7 +479,7 @@ public class JiraPlatform extends AbstractIssuePlatform {
     }
 
     @Override
-    public void updateIssue(IssuesUpdateRequest request) {
+    public void updateIssue(IssuesUpdateRequest request, List<MultipartFile> files) {
         setUserConfig();
         Project project = getProject();
         List<File> imageFiles = getImageFiles(request);
@@ -471,18 +487,27 @@ public class JiraPlatform extends AbstractIssuePlatform {
         JSONObject param = buildUpdateParam(request, getIssueType(project.getIssueConfig()), project.getJiraKey());
         jiraClientV2.updateIssue(request.getPlatformId(), JSONObject.toJSONString(param));
 
+        List<FileMetadata> updatedFiles = request.getUpdatedFileList();
+        List<String> updatedFileIds = updatedFiles.stream().map(FileMetadata::getId).collect(Collectors.toList());
+        List<FileAttachmentMetadata> originFiles = fileService.getFileAttachmentMetadataByIssueId(request.getId());
+        List<String> deleteAttachmentNames = new ArrayList<String>();
+        originFiles.forEach(originFile -> {
+           if (!updatedFileIds.contains(originFile.getId())) {
+               deleteAttachmentNames.add(originFile.getName());
+           }
+        });
         Set<String> attachmentNames = new HashSet<>();
         // 更新附件
         JiraIssue jiraIssue = jiraClientV2.getIssues(request.getPlatformId());
         JSONObject fields = jiraIssue.getFields();
         JSONArray attachments = fields.getJSONArray("attachment");
         if (!attachments.isEmpty() && attachments.size() > 0) {
-            // 删除旧附件，若缺陷描述中存在则不删除
+            // 删除旧附件，若缺陷描述中不存在且附件上传的删除列表中存在则删除
             for (int i = 0; i < attachments.size(); i++) {
                 JSONObject attachment = attachments.getJSONObject(i);
                 String filename = attachment.getString("filename");
                 attachmentNames.add(filename);
-                if (!request.getDescription().contains(filename)) {
+                if (!request.getDescription().contains(filename) && deleteAttachmentNames.contains(filename)) {
                     String fileId = attachment.getString("id");
                     jiraClientV2.deleteAttachment(fileId);
                 }
@@ -496,6 +521,20 @@ public class JiraPlatform extends AbstractIssuePlatform {
                 jiraClientV2.uploadAttachment(request.getPlatformId(), img);
             }
         });
+        if (files != null) {
+            files.forEach(multipartFile -> {
+                try {
+                    File file = new File(FileUtils.ATTACHMENT_TMP_DIR + "/" + multipartFile.getOriginalFilename());
+                    org.apache.commons.io.FileUtils.copyInputStreamToFile(multipartFile.getInputStream(), file);
+                    jiraClientV2.uploadAttachment(request.getPlatformId(), file);
+                    if (file.exists()) {
+                        file.delete();
+                    }
+                } catch (IOException e) {
+                    LogUtil.error(e);
+                }
+            });
+        }
 
         if (request.getTransitions() != null) {
             try {
@@ -554,6 +593,8 @@ public class JiraPlatform extends AbstractIssuePlatform {
                 List<CustomFieldResource> customFieldResource = customFieldService.getCustomFieldResource(customFields);
                 customFieldMap.put(item.getId(), customFieldResource);
                 issuesMapper.updateByPrimaryKeySelective(item);
+                // 同步第三方平台系统附件字段
+                syncJiraIssueAttachments(item, jiraClientV2.getIssues(item.getPlatformId()));
             } catch (HttpClientErrorException e) {
                 if (e.getRawStatusCode() == 404) {
                     // 标记成删除
@@ -854,4 +895,23 @@ public class JiraPlatform extends AbstractIssuePlatform {
     public ResponseEntity proxyForGet(String url, Class responseEntityClazz) {
         return jiraClientV2.proxyForGet(url, responseEntityClazz);
     }
+
+    public void syncJiraIssueAttachments(IssuesWithBLOBs issue, JiraIssue jiraIssue) {
+        issuesService.deleteIssueAttachments(issue.getId());
+        JSONArray attachments = jiraIssue.getFields().getJSONArray("attachment");
+        if (CollectionUtils.isEmpty(attachments)) {
+            return;
+        }
+        for (int i = 0; i < attachments.size(); i++) {
+            JSONObject attachment = attachments.getJSONObject(i);
+            String id = attachment.getString("id");
+            byte[] content = jiraClientV2.getAttachmentContent(id);
+            String filename = attachment.getString("filename");
+            FileAttachmentMetadata fileAttachmentMetadata = fileService.saveAttachmentByBytes(content, AttachmentType.ISSUE.type(), issue.getId(), filename);
+            IssueFile issueFile = new IssueFile();
+            issueFile.setIssueId(issue.getId());
+            issueFile.setFileId(fileAttachmentMetadata.getId());
+            issueFileMapper.insert(issueFile);
+        }
+    }
 }
diff --git a/backend/src/main/java/io/metersphere/track/issue/LocalPlatform.java b/backend/src/main/java/io/metersphere/track/issue/LocalPlatform.java
index fe16dd1b1e..c517ffdcad 100644
--- a/backend/src/main/java/io/metersphere/track/issue/LocalPlatform.java
+++ b/backend/src/main/java/io/metersphere/track/issue/LocalPlatform.java
@@ -13,6 +13,7 @@ import io.metersphere.track.request.testcase.IssuesRequest;
 import io.metersphere.track.request.testcase.IssuesUpdateRequest;
 import io.metersphere.track.request.testcase.TestCaseBatchRequest;
 import org.apache.commons.lang3.StringUtils;
+import org.springframework.web.multipart.MultipartFile;
 
 import java.util.List;
 import java.util.UUID;
@@ -41,7 +42,7 @@ public class LocalPlatform extends LocalAbstractPlatform {
     }
 
     @Override
-    public IssuesWithBLOBs addIssue(IssuesUpdateRequest issuesRequest) {
+    public IssuesWithBLOBs addIssue(IssuesUpdateRequest issuesRequest, List<MultipartFile> files) {
         String issueStatus = "new";
         if (StringUtils.isNotBlank(issuesRequest.getCustomFields())) {
             List<CustomFieldItemDTO> customFields = issuesRequest.getRequestFields();
@@ -75,7 +76,7 @@ public class LocalPlatform extends LocalAbstractPlatform {
     }
 
     @Override
-    public void updateIssue(IssuesUpdateRequest request) {
+    public void updateIssue(IssuesUpdateRequest request, List<MultipartFile> files) {
         handleIssueUpdate(request);
     }
 }
diff --git a/backend/src/main/java/io/metersphere/track/issue/TapdPlatform.java b/backend/src/main/java/io/metersphere/track/issue/TapdPlatform.java
index 2ca0daf3cc..978cdf0187 100644
--- a/backend/src/main/java/io/metersphere/track/issue/TapdPlatform.java
+++ b/backend/src/main/java/io/metersphere/track/issue/TapdPlatform.java
@@ -28,6 +28,7 @@ import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
+import org.springframework.web.multipart.MultipartFile;
 
 import java.util.*;
 import java.util.stream.Collectors;
@@ -88,7 +89,7 @@ public class TapdPlatform extends AbstractIssuePlatform {
     }
 
     @Override
-    public IssuesWithBLOBs addIssue(IssuesUpdateRequest issuesRequest) {
+    public IssuesWithBLOBs addIssue(IssuesUpdateRequest issuesRequest, List<MultipartFile> files) {
 
         MultiValueMap<String, Object> param = buildUpdateParam(issuesRequest);
         TapdBug bug = tapdClient.addIssue(param);
@@ -109,7 +110,7 @@ public class TapdPlatform extends AbstractIssuePlatform {
     }
 
     @Override
-    public void updateIssue(IssuesUpdateRequest request) {
+    public void updateIssue(IssuesUpdateRequest request, List<MultipartFile> files) {
         MultiValueMap<String, Object> param = buildUpdateParam(request);
         param.add("id", request.getPlatformId());
         handleIssueUpdate(request);
diff --git a/backend/src/main/java/io/metersphere/track/issue/ZentaoPlatform.java b/backend/src/main/java/io/metersphere/track/issue/ZentaoPlatform.java
index b950a3b708..29f6228c43 100644
--- a/backend/src/main/java/io/metersphere/track/issue/ZentaoPlatform.java
+++ b/backend/src/main/java/io/metersphere/track/issue/ZentaoPlatform.java
@@ -37,6 +37,7 @@ import org.springframework.util.CollectionUtils;
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
 import org.springframework.web.client.RestTemplate;
+import org.springframework.web.multipart.MultipartFile;
 
 import java.net.URLDecoder;
 import java.net.URLEncoder;
@@ -197,7 +198,7 @@ public class ZentaoPlatform extends AbstractIssuePlatform {
     }
 
     @Override
-    public IssuesWithBLOBs addIssue(IssuesUpdateRequest issuesRequest) {
+    public IssuesWithBLOBs addIssue(IssuesUpdateRequest issuesRequest, List<MultipartFile> files) {
         setUserConfig();
 
         MultiValueMap<String, Object> param = buildUpdateParam(issuesRequest);
@@ -228,7 +229,7 @@ public class ZentaoPlatform extends AbstractIssuePlatform {
     }
 
     @Override
-    public void updateIssue(IssuesUpdateRequest request) {
+    public void updateIssue(IssuesUpdateRequest request, List<MultipartFile> files) {
         setUserConfig();
         MultiValueMap<String, Object> param = buildUpdateParam(request);
         if (request.getTransitions() != null) {
diff --git a/backend/src/main/java/io/metersphere/track/issue/client/JiraAbstractClient.java b/backend/src/main/java/io/metersphere/track/issue/client/JiraAbstractClient.java
index 33c9da18be..2145a96618 100644
--- a/backend/src/main/java/io/metersphere/track/issue/client/JiraAbstractClient.java
+++ b/backend/src/main/java/io/metersphere/track/issue/client/JiraAbstractClient.java
@@ -257,6 +257,14 @@ public abstract class JiraAbstractClient extends BaseClient {
         return  (JiraIssueListResponse)getResultForObject(JiraIssueListResponse.class, responseEntity);
     }
 
+    public byte[] getAttachmentContent(String contentId) {
+        ResponseEntity<byte[]> responseEntity;
+        String url = getBaseUrl() + "/attachment/content/{1}";
+        responseEntity = restTemplate.exchange(url,
+                HttpMethod.GET, getAuthHttpEntity(), byte[].class, contentId);
+        return responseEntity.getBody();
+    }
+
     public JiraIssueListResponse getProjectIssuesAttachment(int startAt, int maxResults, String projectKey, String issueType) {
         return getProjectIssues(startAt, maxResults, projectKey, issueType, "attachment");
 
diff --git a/backend/src/main/java/io/metersphere/track/service/IssuesService.java b/backend/src/main/java/io/metersphere/track/service/IssuesService.java
index cd09f3bd03..77c7f66db7 100644
--- a/backend/src/main/java/io/metersphere/track/service/IssuesService.java
+++ b/backend/src/main/java/io/metersphere/track/service/IssuesService.java
@@ -112,7 +112,7 @@ public class IssuesService {
         List<AbstractIssuePlatform> platformList = getAddPlatforms(issuesRequest);
         IssuesWithBLOBs issues = null;
         for (AbstractIssuePlatform platform : platformList) {
-            issues = platform.addIssue(issuesRequest);
+            issues = platform.addIssue(issuesRequest, null);
         }
         if (issuesRequest.getIsPlanEdit()) {
             issuesRequest.getAddResourceIds().forEach(l -> {
@@ -131,7 +131,7 @@ public class IssuesService {
         issuesRequest.getId();
         List<AbstractIssuePlatform> platformList = getUpdatePlatforms(issuesRequest);
         platformList.forEach(platform -> {
-            platform.updateIssue(issuesRequest);
+            platform.updateIssue(issuesRequest, null);
         });
         customFieldIssuesService.editFields(issuesRequest.getId(), issuesRequest.getEditFields());
         customFieldIssuesService.addFields(issuesRequest.getId(), issuesRequest.getAddFields());
@@ -142,7 +142,7 @@ public class IssuesService {
         List<AbstractIssuePlatform> platformList = getAddPlatforms(issuesRequest);
         IssuesWithBLOBs issues = null;
         for (AbstractIssuePlatform platform : platformList) {
-            issues = platform.addIssue(issuesRequest);
+            issues = platform.addIssue(issuesRequest, files);
         }
         if (issuesRequest.getIsPlanEdit()) {
             issuesRequest.getAddResourceIds().forEach(l -> {
@@ -187,7 +187,7 @@ public class IssuesService {
         issuesRequest.getId();
         List<AbstractIssuePlatform> platformList = getUpdatePlatforms(issuesRequest);
         platformList.forEach(platform -> {
-            platform.updateIssue(issuesRequest);
+            platform.updateIssue(issuesRequest, files);
         });
         customFieldIssuesService.editFields(issuesRequest.getId(), issuesRequest.getEditFields());
         customFieldIssuesService.addFields(issuesRequest.getId(), issuesRequest.getAddFields());
@@ -929,4 +929,17 @@ public class IssuesService {
 
         return platformStatusDTOS;
     }
+
+    public void deleteIssueAttachments(String issueId) {
+        fileService.deleteAttachment(AttachmentType.ISSUE.type(), issueId);
+        IssueFileExample example = new IssueFileExample();
+        example.createCriteria().andIssueIdEqualTo(issueId);
+        List<IssueFile> issueFiles = issueFileMapper.selectByExample(example);
+        if (issueFiles.size() == 0) {
+            return;
+        }
+        List<String> ids = issueFiles.stream().map(IssueFile::getFileId).collect(Collectors.toList());
+        fileService.deleteFileAttachmentByIds(ids);
+        issueFileMapper.deleteByExample(example);
+    }
 }