From 7f3505ab2ea2b09744c08f9dbf6808a461582238 Mon Sep 17 00:00:00 2001
From: jiangh277 <jiangh277@chinaunicom.cn>
Date: Wed, 6 Aug 2025 18:38:42 +0800
Subject: [PATCH] =?UTF-8?q?=E6=95=85=E4=BA=8B=E9=A1=B9=E6=96=B0=E5=BB=BA?=
 =?UTF-8?q?=E8=B0=83=E6=95=B4=EF=BC=8C=E4=B8=8A=E4=BC=A0=E5=9B=BE=E5=83=8F?=
 =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E7=BC=A9=E7=95=A5=E5=9B=BE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../common/constants/CommonConstants.java     |  1 +
 .../common/response/ResponseEnum.java         |  3 +-
 .../com/timeline/dao/CommonRelationMapper.xml | 33 -------
 timeline-file-service/pom.xml                 |  5 ++
 .../file/controller/FileController.java       | 17 ++--
 .../timeline/file/service/FileService.java    |  7 +-
 .../file/service/impl/FileServiceImpl.java    | 85 ++++++++++++++++++-
 .../story/controller/StoryItemController.java |  5 +-
 .../story/feign/FileServiceClient.java        |  2 +-
 .../story/service/StoryItemService.java       |  4 +-
 .../service/impl/StoryItemServiceImpl.java    | 62 +++++---------
 .../com/timeline/story/vo/StoryItemAddVo.java |  8 +-
 .../timeline/story/dao/StoryItemMapper.xml    |  4 +-
 13 files changed, 139 insertions(+), 97 deletions(-)
 delete mode 100644 timeline-component-common/src/main/resources/com/timeline/dao/CommonRelationMapper.xml

diff --git a/timeline-component-common/src/main/java/com/timeline/common/constants/CommonConstants.java b/timeline-component-common/src/main/java/com/timeline/common/constants/CommonConstants.java
index 77f36e6..7396bab 100644
--- a/timeline-component-common/src/main/java/com/timeline/common/constants/CommonConstants.java
+++ b/timeline-component-common/src/main/java/com/timeline/common/constants/CommonConstants.java
@@ -13,4 +13,5 @@ public class CommonConstants {
 
     public static final int DELETED = 1;
     public static final int NOT_DELETED = 0;
+    public static final String LOW_RESOLUTION_PREFIX = "low_res_";
 }
diff --git a/timeline-component-common/src/main/java/com/timeline/common/response/ResponseEnum.java b/timeline-component-common/src/main/java/com/timeline/common/response/ResponseEnum.java
index 60e821b..0246a8a 100644
--- a/timeline-component-common/src/main/java/com/timeline/common/response/ResponseEnum.java
+++ b/timeline-component-common/src/main/java/com/timeline/common/response/ResponseEnum.java
@@ -28,7 +28,8 @@ public enum ResponseEnum {
     GATEWAY_TIMEOUT(504, "网关超时"),
 
     // 操作错误
-    SEARCH_ERROR(4001, "查询数据库错误");
+    SEARCH_ERROR(4001, "查询数据库错误"),
+    NOT_FOUND_ERROR(4002, "未找到该资源");
 
     private final int code;
     private final String message;
diff --git a/timeline-component-common/src/main/resources/com/timeline/dao/CommonRelationMapper.xml b/timeline-component-common/src/main/resources/com/timeline/dao/CommonRelationMapper.xml
deleted file mode 100644
index 2afb3b1..0000000
--- a/timeline-component-common/src/main/resources/com/timeline/dao/CommonRelationMapper.xml
+++ /dev/null
@@ -1,33 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" ?>
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
-        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="com.timeline.story.dao.CommonRelationMapper">
-
-    <insert id="insertImageStoryItemRelation">
-        INSERT INTO common_relation (rela_id, sub_rela_id, rela_type, user_id)
-        VALUES (#{imageInstanceId}, #{storyItemId}, 1, #{userId})
-    </insert>
-
-    <select id="getImagesByStoryItemId" resultType="string">
-        SELECT rela_id
-        FROM common_relation
-        WHERE sub_rela_id = #{storyItemId} AND rela_type = 1 AND is_delete = 0
-    </select>
-
-    <select id="getStoryItemsByImageInstanceId" resultType="string">
-        SELECT sub_rela_id
-        FROM common_relation
-        WHERE rela_id = #{imageInstanceId} AND rela_type = 1 AND is_delete = 0
-    </select>
-
-    <update id="deleteImageStoryItemRelation">
-        UPDATE common_relation
-        SET is_delete = 1
-        WHERE rela_id = #{imageInstanceId} AND sub_rela_id = #{storyItemId}
-    </update>
-
-    <insert id="insertRelation">
-        INSERT INTO common_relation (rela_id, sub_rela_id, rela_type, user_id)
-        VALUES (#{relaId}, #{subRelaId}, #{relationType}, #{userId})
-    </insert>
-</mapper>
diff --git a/timeline-file-service/pom.xml b/timeline-file-service/pom.xml
index 2b0c885..e8a0ba5 100644
--- a/timeline-file-service/pom.xml
+++ b/timeline-file-service/pom.xml
@@ -34,6 +34,11 @@
             <artifactId>minio</artifactId>
             <version>8.5.2</version>
         </dependency>
+        <dependency>
+            <groupId>net.coobird</groupId>
+            <artifactId>thumbnailator</artifactId>
+            <version>0.4.17</version>
+        </dependency>
         <!--<dependency>
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
diff --git a/timeline-file-service/src/main/java/com/timeline/file/controller/FileController.java b/timeline-file-service/src/main/java/com/timeline/file/controller/FileController.java
index 51b50b8..a4bce2e 100644
--- a/timeline-file-service/src/main/java/com/timeline/file/controller/FileController.java
+++ b/timeline-file-service/src/main/java/com/timeline/file/controller/FileController.java
@@ -1,6 +1,5 @@
 package com.timeline.file.controller;
 
-import com.timeline.file.entity.ImageInfo;
 import com.timeline.file.service.FileService;
 import com.timeline.file.vo.ImageInfoVo;
 import com.timeline.common.response.ResponseEntity;
@@ -50,18 +49,22 @@ public class FileController {
     }
     @PostMapping("/upload-image")
     public ResponseEntity<String> uploadCover(@RequestPart("image") MultipartFile image) throws Throwable {
-        String objectKey = fileService.uploadCover(image);
+        String objectKey = fileService.uploadImage(image);
         return ResponseEntity.success(objectKey);
     }
 
-    @RequestMapping(value = "/image/{coverInstanceId}", method = RequestMethod.GET, produces = MediaType.IMAGE_JPEG_VALUE)
-    public void downloadCover(@PathVariable String coverInstanceId, HttpServletResponse response) throws Throwable {
-        log.info("downloadCover");
-        InputStream inputStream = fileService.downloadCover(coverInstanceId);
+    @RequestMapping(value = "/image/{instanceId}", method = RequestMethod.GET, produces = MediaType.IMAGE_JPEG_VALUE)
+    public void fetchImage(@PathVariable String instanceId, HttpServletResponse response) throws Throwable {
+        InputStream inputStream = fileService.fetchImage(instanceId);
+        response.setContentType("image/jpeg");
+        IOUtils.copy(inputStream, response.getOutputStream());
+    }
+    @RequestMapping(value = "/image-low-res/{instanceId}", method = RequestMethod.GET, produces = MediaType.IMAGE_JPEG_VALUE)
+    public void fetchImageLowRes(@PathVariable String instanceId, HttpServletResponse response) throws Throwable {
+        InputStream inputStream = fileService.fetchImageLowRes(instanceId);
         response.setContentType("image/jpeg");
         IOUtils.copy(inputStream, response.getOutputStream());
     }
-
     /**
      * 上传图片后绑定到某个 StoryItem
      */
diff --git a/timeline-file-service/src/main/java/com/timeline/file/service/FileService.java b/timeline-file-service/src/main/java/com/timeline/file/service/FileService.java
index 9283d8e..0c2b883 100644
--- a/timeline-file-service/src/main/java/com/timeline/file/service/FileService.java
+++ b/timeline-file-service/src/main/java/com/timeline/file/service/FileService.java
@@ -22,7 +22,10 @@ public interface FileService {
     List<String> getStoryItemImages(String storyItemId);
     void removeImageFromStoryItem(String imageInstanceId, String storyItemId);
     ArrayList<String> getAllImageUrls(List<String> images) throws Throwable;
-    String uploadCover(MultipartFile cover) throws Throwable;
-    InputStream downloadCover(String coverKey) throws Throwable;
+    String uploadImage(MultipartFile cover) throws Throwable;
+    InputStream fetchImage(String coverKey) throws Throwable;
+
+    InputStream fetchImageLowRes(String instanceId) throws Throwable;
+
     Map getImagesListByOwnerId(ImageInfoVo imageInfoVo);
 }
diff --git a/timeline-file-service/src/main/java/com/timeline/file/service/impl/FileServiceImpl.java b/timeline-file-service/src/main/java/com/timeline/file/service/impl/FileServiceImpl.java
index aa078ad..ace77dc 100644
--- a/timeline-file-service/src/main/java/com/timeline/file/service/impl/FileServiceImpl.java
+++ b/timeline-file-service/src/main/java/com/timeline/file/service/impl/FileServiceImpl.java
@@ -2,6 +2,7 @@ package com.timeline.file.service.impl;
 
 import com.timeline.common.constants.CommonConstants;
 import com.timeline.common.exception.CustomException;
+import com.timeline.common.response.ResponseEnum;
 import com.timeline.common.utils.CommonUtils;
 import com.timeline.common.utils.PageUtils;
 import com.timeline.file.config.MinioConfig;
@@ -17,10 +18,13 @@ import io.minio.*;
 import io.minio.errors.MinioException;
 import io.minio.http.Method;
 import lombok.extern.slf4j.Slf4j;
+import net.coobird.thumbnailator.Thumbnails;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
 
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
 import java.io.InputStream;
 import java.time.LocalDateTime;
 import java.util.*;
@@ -110,10 +114,17 @@ public class FileServiceImpl implements FileService {
 
             } else {
                 // 不存在其他image_info使用则删除 MinIO 中的对象
+                log.info("删除 MinIO 中的对象：{}", imageInfo.getObjectKey());
                 minioClient.removeObject(RemoveObjectArgs.builder()
                         .bucket(minioConfig.getBucketName())
                         .object(imageInfo.getObjectKey())
                         .build());
+                // 删除低分辨率图像
+                log.info("删除 MinIO 中的低分辨率对象：{}", CommonConstants.LOW_RESOLUTION_PREFIX + imageInfo.getObjectKey());
+                minioClient.removeObject(RemoveObjectArgs.builder()
+                        .bucket(minioConfig.getBucketName())
+                        .object(CommonConstants.LOW_RESOLUTION_PREFIX + imageInfo.getObjectKey())
+                        .build());
             }
             // 删除file_hash
             fileHashMapper.deleteFileHash(instanceId);
@@ -165,10 +176,11 @@ public class FileServiceImpl implements FileService {
     }
 
     @Override
-    public String uploadCover(MultipartFile image) throws Throwable {
+    public String uploadImage(MultipartFile image) throws Throwable {
         String suffix = Objects.requireNonNull(image.getOriginalFilename()).substring(image.getOriginalFilename().lastIndexOf("."));
         String hash = CommonUtils.calculateFileHash(image);
         String objectKey = hash + suffix;
+        String lowResolutionObjectKey = CommonConstants.LOW_RESOLUTION_PREFIX + hash + suffix;
         log.info("上传图片的ObjectKey值为：{}", objectKey);
         List<FileHash> hashByFileHash = fileHashMapper.getFileHashByFileHash(hash);
         // 2. 保存元数据到 MySQL
@@ -190,6 +202,26 @@ public class FileServiceImpl implements FileService {
                     .stream(image.getInputStream(), image.getSize(), -1)
                     .contentType(image.getContentType())
                     .build());
+            // 生成并上传低分辨率版本
+            try (InputStream inputStream = image.getInputStream()) {
+                ByteArrayOutputStream lowResOutputStream = new ByteArrayOutputStream();
+                Thumbnails.of(inputStream)
+                        .size(300, 300) // 设置低分辨率版本大小
+                        .outputQuality(0.7) // 设置压缩质量
+                        .toOutputStream(lowResOutputStream);
+
+                ByteArrayInputStream lowResInputStream = new ByteArrayInputStream(lowResOutputStream.toByteArray());
+                minioClient.putObject(PutObjectArgs.builder()
+                        .bucket(minioConfig.getBucketName())
+                        .object(lowResolutionObjectKey)
+                        .stream(lowResInputStream, lowResInputStream.available(), -1)
+                        .contentType(image.getContentType())
+                        .build());
+
+                log.info("低分辨率版本已生成并上传: {}", lowResolutionObjectKey);
+            } catch (Exception e) {
+                log.error("生成低分辨率版本失败", e);
+            }
         }
         fileHashMapper.insertFileHash(new FileHash(imageInfo.getInstanceId(), hash));
         imageInfoMapper.insert(imageInfo);
@@ -198,15 +230,40 @@ public class FileServiceImpl implements FileService {
     }
 
     @Override
-    public InputStream downloadCover(String coverInstanceId) throws Throwable {
-        log.info("获取");
-        String objectKey = imageInfoMapper.selectObjectKeyById(coverInstanceId);
+    public InputStream fetchImage(String instanceId) throws Throwable {
+        String objectKey = imageInfoMapper.selectObjectKeyById(instanceId);
+        log.info("获取图像{}, objectKey:{}", instanceId, objectKey);
+        if (objectKey == null) {
+            throw new CustomException(ResponseEnum.NOT_FOUND_ERROR);
+        }
         return minioClient.getObject(GetObjectArgs.builder()
                 .bucket(minioConfig.getBucketName())
                 .object(objectKey)
                 .build());
     }
+    @Override
+    public InputStream fetchImageLowRes(String instanceId) throws Throwable {
+        String objectKey = imageInfoMapper.selectObjectKeyById(instanceId);
+        log.info("获取图像低分辨率版本{}, objectKey:{}", instanceId, objectKey);
+        if (objectKey == null) {
+            throw new CustomException(ResponseEnum.NOT_FOUND_ERROR);
+        }
+        String lowResObjectKey = CommonConstants.LOW_RESOLUTION_PREFIX + objectKey;
 
+        // 优先返回低分辨率版本，如果不存在则返回原图
+        if (doesObjectExist(lowResObjectKey)) {
+            return minioClient.getObject(GetObjectArgs.builder()
+                    .bucket(minioConfig.getBucketName())
+                    .object(lowResObjectKey)
+                    .build());
+        } else {
+            log.warn("低分辨率版本不存在，返回原图: {}", objectKey);
+            return minioClient.getObject(GetObjectArgs.builder()
+                    .bucket(minioConfig.getBucketName())
+                    .object(objectKey)
+                    .build());
+        }
+    }
     @Override
     public Map getImagesListByOwnerId(ImageInfoVo imageInfoVo) {
         HashMap<String, String> map = new HashMap<>();
@@ -215,4 +272,24 @@ public class FileServiceImpl implements FileService {
                 map, "list");
         return resultMap;
     }
+
+    /**
+     * 检查对象是否存在
+     * @param objectKey 对象键
+     * @return true表示存在，false表示不存在
+     */
+    private boolean doesObjectExist(String objectKey) {
+        try {
+            minioClient.statObject(StatObjectArgs.builder()
+                    .bucket(minioConfig.getBucketName())
+                    .object(objectKey)
+                    .build());
+            return true;
+        } catch (MinioException e) {
+            return false;
+        } catch (Exception e) {
+            log.error("检查对象是否存在时出错: {}", objectKey, e);
+            return false;
+        }
+    }
 }
diff --git a/timeline-story-service/src/main/java/com/timeline/story/controller/StoryItemController.java b/timeline-story-service/src/main/java/com/timeline/story/controller/StoryItemController.java
index 9fb7d94..8e7ba87 100644
--- a/timeline-story-service/src/main/java/com/timeline/story/controller/StoryItemController.java
+++ b/timeline-story-service/src/main/java/com/timeline/story/controller/StoryItemController.java
@@ -4,6 +4,7 @@ import com.alibaba.fastjson.JSONObject;
 import com.timeline.common.response.ResponseEntity;
 import com.timeline.story.entity.StoryItem;
 import com.timeline.story.service.StoryItemService;
+import com.timeline.story.vo.StoryItemAddVo;
 import com.timeline.story.vo.StoryItemVo;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -21,10 +22,10 @@ public class StoryItemController {
     private StoryItemService storyItemService;
 
     @PostMapping()
-    public ResponseEntity<String> createItem(@RequestParam("storyItem") String storyItemVoString, @RequestParam("cover") MultipartFile cover, @RequestParam("images") List<MultipartFile> images) {
+    public ResponseEntity<String> createItem(@RequestParam("storyItem") String storyItemVoString, @RequestParam(value = "images", required = false) List<MultipartFile> images) {
 
         log.info("创建 StoryItem，{}", storyItemVoString);
-        storyItemService.createItemWithCover(JSONObject.parseObject(storyItemVoString, StoryItemVo.class), cover, images);
+        storyItemService.createStoryItem(JSONObject.parseObject(storyItemVoString, StoryItemAddVo.class), images);
         return ResponseEntity.success("StoryItem 创建成功");
     }
 
diff --git a/timeline-story-service/src/main/java/com/timeline/story/feign/FileServiceClient.java b/timeline-story-service/src/main/java/com/timeline/story/feign/FileServiceClient.java
index b23cdd1..e78341d 100644
--- a/timeline-story-service/src/main/java/com/timeline/story/feign/FileServiceClient.java
+++ b/timeline-story-service/src/main/java/com/timeline/story/feign/FileServiceClient.java
@@ -13,7 +13,7 @@ import java.util.List;
 public interface FileServiceClient {
 
     @PostMapping(value = "/upload-image", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
-    ResponseEntity<String> uploadCover(@RequestPart("image") MultipartFile image);
+    ResponseEntity<String> uploadImage(@RequestPart("image") MultipartFile image);
 
     @GetMapping("/download/cover/{coverKey}")
     InputStreamResource downloadCover(@PathVariable String coverKey);
diff --git a/timeline-story-service/src/main/java/com/timeline/story/service/StoryItemService.java b/timeline-story-service/src/main/java/com/timeline/story/service/StoryItemService.java
index b7085ed..e9bca22 100644
--- a/timeline-story-service/src/main/java/com/timeline/story/service/StoryItemService.java
+++ b/timeline-story-service/src/main/java/com/timeline/story/service/StoryItemService.java
@@ -1,6 +1,7 @@
 package com.timeline.story.service;
 
 import com.timeline.story.entity.StoryItem;
+import com.timeline.story.vo.StoryItemAddVo;
 import com.timeline.story.vo.StoryItemVo;
 import com.timeline.story.vo.StoryItemWithCoverVo;
 import org.springframework.web.multipart.MultipartFile;
@@ -8,8 +9,7 @@ import org.springframework.web.multipart.MultipartFile;
 import java.util.List;
 
 public interface StoryItemService {
-    void createItem(StoryItemVo storyItemVo);
-    void createItemWithCover(StoryItemVo storyItemVo, MultipartFile cover, List<MultipartFile> images);
+    void createStoryItem(StoryItemAddVo storyItemVo, List<MultipartFile> images);
     StoryItemWithCoverVo getStoryItemWithCover(String itemId);
     void updateItem(String itemId, String description, String location);
     void deleteItem(String itemId);
diff --git a/timeline-story-service/src/main/java/com/timeline/story/service/impl/StoryItemServiceImpl.java b/timeline-story-service/src/main/java/com/timeline/story/service/impl/StoryItemServiceImpl.java
index 4342bf3..5e6404e 100644
--- a/timeline-story-service/src/main/java/com/timeline/story/service/impl/StoryItemServiceImpl.java
+++ b/timeline-story-service/src/main/java/com/timeline/story/service/impl/StoryItemServiceImpl.java
@@ -10,6 +10,7 @@ import com.timeline.story.dao.StoryItemMapper;
 import com.timeline.story.entity.StoryItem;
 import com.timeline.story.feign.FileServiceClient;
 import com.timeline.story.service.StoryItemService;
+import com.timeline.story.vo.StoryItemAddVo;
 import com.timeline.story.vo.StoryItemVo;
 import com.timeline.story.vo.StoryItemWithCoverVo;
 import com.timeline.common.utils.IdUtils;
@@ -33,35 +34,10 @@ public class StoryItemServiceImpl implements StoryItemService {
     @Autowired
     private CommonRelationMapper commonRelationMapper;
 
-    @Override
-    public void createItem(StoryItemVo storyItemVo) {
-        try {
-            StoryItem item = new StoryItem();
-            item.setInstanceId(IdUtils.randomUuidUpper());
-            item.setMasterItemId(storyItemVo.getMasterItemId());
-            item.setDescription(storyItemVo.getDescription());
-            item.setTitle(storyItemVo.getTitle());
-            item.setLocation(storyItemVo.getLocation());
-            item.setCreateId("createId");
-            item.setIsDelete(0);
-            item.setCreateTime(LocalDateTime.now());
-            item.setUpdateTime(LocalDateTime.now());
-            item.setStoryItemTime(storyItemVo.getStoryItemTime());
-            storyItemMapper.insert(item);
-        } catch (Exception e) {
-            log.error("创建 StoryItem 失败", e);
-            throw new RuntimeException("创建 StoryItem 失败");
-        }
-    }
 
     @Override
-    public void createItemWithCover(StoryItemVo storyItemVo, MultipartFile cover, List<MultipartFile> images) {
+    public void createStoryItem(StoryItemAddVo storyItemVo, List<MultipartFile> images) {
         try {
-// 1. 上传封面到 file 服务
-            ResponseEntity<String> coverResponse = fileServiceClient.uploadCover(cover);
-            String coverKey = coverResponse.getData();
-            log.info("上传成功，文件instanceId:{}", coverKey);
-
             // 2. 创建 StoryItem 实体
             StoryItem item = new StoryItem();
             item.setInstanceId(IdUtils.randomUuidUpper());
@@ -72,21 +48,25 @@ public class StoryItemServiceImpl implements StoryItemService {
             item.setLocation(storyItemVo.getLocation());
             item.setCreateId("createId");
             item.setStoryItemTime(storyItemVo.getStoryItemTime());
-            item.setIsDelete(0);
-            item.setCoverInstanceId(coverKey);
-
-            // 3. 上传所有图片并建立关联
-            for (MultipartFile image : images) {
-                ResponseEntity<String> response = fileServiceClient.uploadCover(image);
-                String key = response.getData();
-                log.info("上传成功，文件instanceId:{}", key);
-                // 4. 保存封面与 StoryItem 的关联关系
-                buildStoryItemImageRelation(item.getInstanceId(), key);
-            }
-            // 4. 记录封面与 StoryItem 的关联关系
-            buildStoryItemImageRelation(item.getInstanceId(), coverKey);
-            // 3. 插入到 story_item 表
+            item.setIsDelete(CommonConstants.NOT_DELETED);
             storyItemMapper.insert(item);
+            if (storyItemVo.getRelatedImageInstanceIds() != null && !storyItemVo.getRelatedImageInstanceIds().isEmpty()) {
+                for (String imageInstanceId : storyItemVo.getRelatedImageInstanceIds()) {
+                    log.info("关联现有图像 {} - {}", imageInstanceId, item.getInstanceId());
+                    // 3. 建立 StoryItem 与图像关系
+                    buildStoryItemImageRelation(item.getInstanceId(), imageInstanceId);
+                }
+            }
+            if (images != null) {
+                log.info("上传 StoryItem 关联图像");
+                for (MultipartFile image : images) {
+                    ResponseEntity<String> response = fileServiceClient.uploadImage(image);
+                    String key = response.getData();
+                    log.info("上传成功，文件instanceId:{}", key);
+                    // 4. 建立图像与StoryItem 关系
+                    buildStoryItemImageRelation(item.getInstanceId(), key);
+                }
+            }
         } catch (Exception e) {
             log.error("创建 StoryItem 并上传封面失败", e);
             throw new CustomException(ResponseEnum.INTERNAL_SERVER_ERROR, "上传封面失败");
@@ -160,7 +140,7 @@ public class StoryItemServiceImpl implements StoryItemService {
         return storyItemMapper.countByStoryId(instanceId);
     }
 
-    private void buildStoryItemImageRelation(String storyItemId, String  imageIds) {
+    private void buildStoryItemImageRelation(String storyItemId, String imageIds) {
         CommonRelationDTO relationDTO = new CommonRelationDTO();
         relationDTO.setRelaId(storyItemId);
         relationDTO.setSubRelaId(imageIds);
diff --git a/timeline-story-service/src/main/java/com/timeline/story/vo/StoryItemAddVo.java b/timeline-story-service/src/main/java/com/timeline/story/vo/StoryItemAddVo.java
index e9401ba..2405b88 100644
--- a/timeline-story-service/src/main/java/com/timeline/story/vo/StoryItemAddVo.java
+++ b/timeline-story-service/src/main/java/com/timeline/story/vo/StoryItemAddVo.java
@@ -1,8 +1,12 @@
 package com.timeline.story.vo;
 
 import lombok.Data;
-import org.springframework.web.multipart.MultipartFile;
+import lombok.EqualsAndHashCode;
+
+import java.util.List;
+
+@EqualsAndHashCode(callSuper = true)
 @Data
 public class StoryItemAddVo extends StoryItemVo{
-    private MultipartFile cover;
+    private List<String> relatedImageInstanceIds;
 }
diff --git a/timeline-story-service/src/main/resources/com/timeline/story/dao/StoryItemMapper.xml b/timeline-story-service/src/main/resources/com/timeline/story/dao/StoryItemMapper.xml
index 30697f5..ddeee54 100644
--- a/timeline-story-service/src/main/resources/com/timeline/story/dao/StoryItemMapper.xml
+++ b/timeline-story-service/src/main/resources/com/timeline/story/dao/StoryItemMapper.xml
@@ -5,8 +5,8 @@
 <mapper namespace="com.timeline.story.dao.StoryItemMapper">
 
     <insert id="insert">
-        INSERT INTO story_item (instance_id, master_item_id, description, location, title, create_id, story_instance_id, is_delete, story_item_time, cover_instance_id)
-        VALUES (#{instanceId}, #{masterItemId}, #{description}, #{location}, #{title},#{createId}, #{storyInstanceId}, #{isDelete}, #{storyItemTime}, #{coverInstanceId})
+        INSERT INTO story_item (instance_id, master_item_id, description, location, title, create_id, story_instance_id, is_delete, story_item_time)
+        VALUES (#{instanceId}, #{masterItemId}, #{description}, #{location}, #{title},#{createId}, #{storyInstanceId}, #{isDelete}, #{storyItemTime})
     </insert>
 
     <update id="update">