diff --git a/src/main/java/com/biutag/supervision/pojo/request/complaintCollection/ComplaintCollectionUpdateRequest.java b/src/main/java/com/biutag/supervision/pojo/request/complaintCollection/ComplaintCollectionUpdateRequest.java
index 65e6bc8..ec66fac 100644
--- a/src/main/java/com/biutag/supervision/pojo/request/complaintCollection/ComplaintCollectionUpdateRequest.java
+++ b/src/main/java/com/biutag/supervision/pojo/request/complaintCollection/ComplaintCollectionUpdateRequest.java
@@ -4,11 +4,13 @@ import cn.hutool.core.collection.CollectionUtil;
 import cn.hutool.core.util.IdcardUtil;
 import cn.hutool.core.util.StrUtil;
 import com.biutag.supervision.aop.ParamChecked;
+import com.biutag.supervision.pojo.vo.FileVo;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Getter;
 import lombok.Setter;
 
 import java.time.LocalDateTime;
+import java.util.ArrayList;
 import java.util.List;
 
 @Schema(description = "涉访涉诉修改请求")
@@ -70,6 +72,8 @@ public class ComplaintCollectionUpdateRequest implements ParamChecked {
     @Schema(description = "业务类型name")
     private String businessTypeName;
 
+    @Schema(description = "附件列表")
+    private List<FileVo> thingFiles = new ArrayList<>();
     @Override
     public void check() {
         if (StrUtil.isBlank(id)) {
diff --git a/src/main/java/com/biutag/supervision/repository/complaintCollectionFile/ComplaintCollectionFileResourceService.java b/src/main/java/com/biutag/supervision/repository/complaintCollectionFile/ComplaintCollectionFileResourceService.java
index 9229961..48e9563 100644
--- a/src/main/java/com/biutag/supervision/repository/complaintCollectionFile/ComplaintCollectionFileResourceService.java
+++ b/src/main/java/com/biutag/supervision/repository/complaintCollectionFile/ComplaintCollectionFileResourceService.java
@@ -8,6 +8,7 @@ import com.biutag.supervision.pojo.entity.ComplaintCollectionFile;
 import com.biutag.supervision.pojo.param.complaintCollectionFile.ComplaintCollectionFileQueryParam;
 import com.biutag.supervision.repository.base.BaseDAO;
 import jakarta.annotation.Resource;
+import jakarta.validation.ValidationException;
 import org.springframework.stereotype.Service;
 
 import java.util.HashMap;
@@ -57,4 +58,14 @@ public class ComplaintCollectionFileResourceService extends BaseDAO {
 
 
 
+
+    public boolean delByComplaintCollectionId(String complaintCollectionId) {
+        if (StrUtil.isBlank(complaintCollectionId)) {
+            throw new ValidationException("complaintCollectionId不能为空");
+        }
+        LambdaQueryWrapper<ComplaintCollectionFile> qw = new LambdaQueryWrapper<>();
+        qw.eq(ComplaintCollectionFile::getComplaintId, complaintCollectionId);
+        int rows = complaintCollectionFileMapper.delete(qw);
+        return rows >= 0;
+    }
 }
diff --git a/src/main/java/com/biutag/supervision/service/complaintCollection/ComplaintCollectionServiceImpl.java b/src/main/java/com/biutag/supervision/service/complaintCollection/ComplaintCollectionServiceImpl.java
index deea0f1..534841a 100644
--- a/src/main/java/com/biutag/supervision/service/complaintCollection/ComplaintCollectionServiceImpl.java
+++ b/src/main/java/com/biutag/supervision/service/complaintCollection/ComplaintCollectionServiceImpl.java
@@ -101,23 +101,8 @@ public class ComplaintCollectionServiceImpl implements ComplaintCollectionServic
         complaintCollection.setCreateTime(LocalDateTime.now());
         complaintCollection.setCreateBy(UserContextHolder.getCurrentUser().getUserName());
         Boolean res = complaintCollectionResourceService.createComplaintCollection(Arrays.asList(complaintCollection));
-        if (CollectionUtil.isNotEmpty(request.getThingFiles())) {
-            // 防御
-            Assert.notNull(complaintCollection.getId(), "主表插入后未获取到ID");
-            List<ComplaintCollectionFile> files = request.getThingFiles().stream().map(one -> {
-                ComplaintCollectionFile file = new ComplaintCollectionFile();
-                file.setComplaintId(complaintCollection.getId());
-                file.setFileName(one.getFileName());
-                file.setFilePath(one.getFilePath());
-                file.setCreateBy(UserContextHolder.getCurrentUser().getUserName());
-                file.setCreateTime(LocalDateTime.now());
-                return file;
-            }).toList();
-            boolean ok = complaintCollectionFileResourceService.createComplaintCollectionFile(files);
-            if (!ok) {
-                throw new ValidationException("附件保存失败");
-            }
-        }
+        Assert.notNull(complaintCollection.getId(), "主表插入后未获取到ID");
+        saveThingFilesOrThrow(complaintCollection.getId(), request.getThingFiles());
         return Result.success(res);
     }
 
@@ -134,14 +119,19 @@ public class ComplaintCollectionServiceImpl implements ComplaintCollectionServic
             throw new RuntimeException("目标信息状态不可删除");
         }
         boolean deleted = complaintCollectionResourceService.deleteById(request.getId());
+        if (!deleted){
+            throw new RuntimeException("删除失败");
+        }
         return Result.success(true);
     }
 
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public Result<Boolean> updateComplaintCollection(ComplaintCollectionUpdateRequest request) {
+        String id = request.getId();
         ComplaintCollectionExistParam existParam = new ComplaintCollectionExistParam();
-        existParam.setId(request.getId());
+        existParam.setId(id);
         boolean exists = complaintCollectionResourceService.exists(existParam);
         if (!exists) {
             throw new NoSuchElementException("未找到可修改信息");
@@ -165,6 +155,8 @@ public class ComplaintCollectionServiceImpl implements ComplaintCollectionServic
         if (!ok) {
             throw new RuntimeException("修改失败");
         }
+        complaintCollectionFileResourceService.delByComplaintCollectionId(id);
+        saveThingFilesOrThrow(id, request.getThingFiles());
         return Result.success(true);
     }
 
@@ -526,4 +518,32 @@ public class ComplaintCollectionServiceImpl implements ComplaintCollectionServic
         return negative;
     }
 
+    /**
+     * 保存附件
+     * @param complaintId
+     * @param thingFiles
+     */
+    private void saveThingFilesOrThrow(String complaintId, List<FileVo> thingFiles) {
+        if (CollectionUtil.isEmpty(thingFiles)) {
+            return;
+        }
+        String userName = UserContextHolder.getCurrentUser().getUserName();
+        LocalDateTime now = LocalDateTime.now();
+        List<ComplaintCollectionFile> files = thingFiles.stream().map(one -> {
+            ComplaintCollectionFile file = new ComplaintCollectionFile();
+            file.setComplaintId(complaintId);
+            file.setFileName(one.getFileName());
+            file.setFilePath(one.getFilePath());
+            file.setCreateBy(userName);
+            file.setCreateTime(now);
+            return file;
+        }).toList();
+
+        boolean ok = complaintCollectionFileResourceService.createComplaintCollectionFile(files);
+        if (!ok) {
+            throw new ValidationException("附件保存失败");
+        }
+    }
+
+
 }