diff --git a/backend/src/main/java/com/yfd/platform/qgc_base/controller/SdFishDictoryBController.java b/backend/src/main/java/com/yfd/platform/qgc_base/controller/SdFishDictoryBController.java
index 119fd3dd..69c6f0be 100644
--- a/backend/src/main/java/com/yfd/platform/qgc_base/controller/SdFishDictoryBController.java
+++ b/backend/src/main/java/com/yfd/platform/qgc_base/controller/SdFishDictoryBController.java
@@ -1,5 +1,6 @@
 package com.yfd.platform.qgc_base.controller;
 
+import cn.hutool.core.util.IdUtil;
 import cn.hutool.core.util.StrUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
@@ -7,22 +8,29 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.yfd.platform.annotation.Log;
 import com.yfd.platform.common.DataSourceRequest;
 import com.yfd.platform.config.ResponseResult;
-import com.yfd.platform.qgc_base.domain.SdFishDictoryB;
 import com.yfd.platform.qgc_base.domain.SdEngInfoBHOperateRequest;
+import com.yfd.platform.qgc_base.domain.SdFishDictoryB;
 import com.yfd.platform.qgc_base.service.ISdFishDictoryBService;
-import com.yfd.platform.utils.DataSourceRequestUtil;
+import com.yfd.platform.qgc_data.service.AttachmentUploadService;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
+import java.util.stream.Collectors;
 
 /**
  * <p>
  * 鱼类字典表 前端控制器
  * </p>
  */
+@Slf4j
 @RestController
 @RequestMapping("/env/fishDictory")
 @Tag(name = "鱼类字典管理")
@@ -34,6 +42,9 @@ public class SdFishDictoryBController {
     @Resource
     private ObjectMapper objectMapper;
 
+    @Resource
+    private AttachmentUploadService attachmentUploadService;
+
     @PostMapping("/queryPageList")
     @Operation(summary = "分页查询鱼类字典列表（支持动态过滤和排序）")
     public ResponseResult queryPageList(@RequestBody DataSourceRequest request) {
@@ -44,11 +55,7 @@ public class SdFishDictoryBController {
     @PostMapping("/list")
     @Operation(summary = "查询鱼类字典列表（支持动态过滤和排序，不分页）")
     public ResponseResult list(@RequestBody DataSourceRequest request) {
-        List<SdFishDictoryB> list = DataSourceRequestUtil.executeList(
-                request,
-                SdFishDictoryB.class,
-                sdFishDictoryBService
-        );
+        List<SdFishDictoryB> list = sdFishDictoryBService.list();
         return ResponseResult.successData(list);
     }
 
@@ -71,31 +78,84 @@ public class SdFishDictoryBController {
     @Log(module = "鱼类字典管理", value = "新增鱼类字典")
     @PostMapping("/add")
     @Operation(summary = "新增鱼类字典")
-    public ResponseResult add(@RequestBody SdEngInfoBHOperateRequest request) {
-        SdFishDictoryB entity = request == null || request.getEngInfo() == null ? null
-                : objectMapper.convertValue(request.getEngInfo(), SdFishDictoryB.class);
-        boolean result = sdFishDictoryBService.add(entity, request == null ? null : request.getSource());
-        return result ? ResponseResult.success("新增成功") : ResponseResult.error("新增失败");
+    public ResponseResult add(@RequestParam("data") String dataStr,
+                              @RequestParam(value = "files", required = false) List<MultipartFile> files) {
+        try {
+            SdEngInfoBHOperateRequest request = objectMapper.readValue(dataStr, SdEngInfoBHOperateRequest.class);
+            SdFishDictoryB entity = request == null || request.getEngInfo() == null ? null
+                    : objectMapper.convertValue(request.getEngInfo(), SdFishDictoryB.class);
+            if (entity == null) {
+                return ResponseResult.error("数据不能为空");
+            }
+            entity.setId(IdUtil.simpleUUID());
+            entity.setCode(entity.getId());
+
+            // 上传文件并设置附件ID到实体
+            applyUploadedFiles(entity, files);
+
+            boolean result = sdFishDictoryBService.add(entity, request.getSource());
+            return result ? ResponseResult.success("新增成功") : ResponseResult.error("新增失败");
+        } catch (Exception e) {
+            log.error("新增鱼类字典失败", e);
+            return ResponseResult.error("新增失败: " + e.getMessage());
+        }
     }
 
     @Log(module = "鱼类字典管理", value = "修改鱼类字典")
     @PostMapping("/update")
     @Operation(summary = "修改鱼类字典")
-    public ResponseResult update(@RequestBody SdEngInfoBHOperateRequest request) {
-        SdFishDictoryB entity = request == null || request.getEngInfo() == null ? null
-                : objectMapper.convertValue(request.getEngInfo(), SdFishDictoryB.class);
-        boolean result = sdFishDictoryBService.update(entity, request == null ? null : request.getSource());
-        return result ? ResponseResult.success("修改成功") : ResponseResult.error("修改失败");
+    public ResponseResult update(@RequestParam("data") String dataStr,
+                                 @RequestParam(value = "files", required = false) List<MultipartFile> files) {
+        try {
+            SdEngInfoBHOperateRequest request = objectMapper.readValue(dataStr, SdEngInfoBHOperateRequest.class);
+            SdFishDictoryB entity = request == null || request.getEngInfo() == null ? null
+                    : objectMapper.convertValue(request.getEngInfo(), SdFishDictoryB.class);
+            if (entity == null || entity.getId() == null) {
+                return ResponseResult.error("数据或ID不能为空");
+            }
+
+            // 获取修改前的实体，用于后续清理旧文件
+            SdFishDictoryB before = sdFishDictoryBService.getById(entity.getId());
+            List<String> oldAttachmentIds = before != null ? collectAttachmentIds(before) : Collections.emptyList();
+
+            // 上传新文件并设置附件ID
+            applyUploadedFiles(entity, files);
+
+            boolean result = sdFishDictoryBService.update(entity, request.getSource());
+            if (result) {
+                // 清理被替换的旧文件
+                deleteReplacedFiles(oldAttachmentIds, collectAttachmentIds(entity));
+            }
+            return result ? ResponseResult.success("修改成功") : ResponseResult.error("修改失败");
+        } catch (Exception e) {
+            log.error("修改鱼类字典失败", e);
+            return ResponseResult.error("修改失败: " + e.getMessage());
+        }
     }
 
     @Log(module = "鱼类字典管理", value = "删除鱼类字典")
     @PostMapping("/delete")
     @Operation(summary = "删除鱼类字典")
     public ResponseResult delete(@RequestBody SdEngInfoBHOperateRequest request) {
-        boolean result = sdFishDictoryBService.delete(
-                request == null ? null : request.getIds(),
-                request == null ? null : request.getSource()
-        );
+        List<String> ids = request == null ? null : request.getIds();
+        if (ids == null || ids.isEmpty()) {
+            return ResponseResult.error("ID不能为空");
+        }
+
+        // 删除前先收集所有需要清理的附件ID
+        List<String> allAttachmentIds = new ArrayList<>();
+        for (String id : ids) {
+            SdFishDictoryB entity = sdFishDictoryBService.getById(id);
+            if (entity != null) {
+                allAttachmentIds.addAll(collectAttachmentIds(entity));
+            }
+        }
+
+        boolean result = sdFishDictoryBService.delete(ids, request.getSource());
+        if (result) {
+            // 删除关联的附件
+            deleteAttachments(allAttachmentIds);
+        }
         return result ? ResponseResult.success("删除成功") : ResponseResult.error("删除失败");
     }
 
@@ -106,4 +166,67 @@ public class SdFishDictoryBController {
             @RequestParam(required = false, defaultValue = "10") Integer limit) {
         return ResponseResult.successData(sdFishDictoryBService.findSimilarFish(name, limit));
     }
+
+    // ==================== 文件处理辅助方法 ====================
+
+    /**
+     * 上传文件并追加附件ID到inffile字段（与已有ID以逗号拼接）
+     */
+    private void applyUploadedFiles(SdFishDictoryB entity, List<MultipartFile> files) {
+        if (files == null || files.isEmpty()) {
+            return;
+        }
+        List<String> attachmentIds = attachmentUploadService.uploadMultipartFiles(files);
+        if (attachmentIds.isEmpty()) {
+            return;
+        }
+        // 新上传的文件ID
+        String newIds = attachmentIds.stream()
+                .filter(StrUtil::isNotBlank)
+                .collect(Collectors.joining(","));
+        if (StrUtil.isBlank(newIds)) {
+            return;
+        }
+        // 追加到已有的inffile后面
+        String existing = StrUtil.isNotBlank(entity.getInffile()) ? entity.getInffile() : "";
+        String merged = StrUtil.isBlank(existing) ? newIds : existing + "," + newIds;
+        entity.setInffile(merged);
+    }
+
+    /**
+     * 收集实体中inffile字段的附件ID
+     */
+    private List<String> collectAttachmentIds(SdFishDictoryB entity) {
+        List<String> ids = new ArrayList<>();
+        if (StrUtil.isNotBlank(entity.getInffile())) {
+            Arrays.stream(entity.getInffile().split(","))
+                    .map(String::trim)
+                    .filter(StrUtil::isNotBlank)
+                    .forEach(ids::add);
+        }
+        return ids;
+    }
+
+    /**
+     * 删除被替换的旧文件（old中有但new中没有的）
+     */
+    private void deleteReplacedFiles(List<String> oldIds, List<String> newIds) {
+        for (String oldId : oldIds) {
+            if (StrUtil.isBlank(oldId)) continue;
+            if (!newIds.contains(oldId)) {
+                attachmentUploadService.deleteFile(oldId);
+            }
+        }
+    }
+
+    /**
+     * 批量删除附件
+     */
+    private void deleteAttachments(List<String> attachmentIds) {
+        for (String id : attachmentIds) {
+            if (StrUtil.isNotBlank(id)) {
+                attachmentUploadService.deleteFile(id);
+            }
+        }
+    }
 }
diff --git a/backend/src/main/java/com/yfd/platform/qgc_base/domain/SdFishDictoryB.java b/backend/src/main/java/com/yfd/platform/qgc_base/domain/SdFishDictoryB.java
index 9ea09725..589c8251 100644
--- a/backend/src/main/java/com/yfd/platform/qgc_base/domain/SdFishDictoryB.java
+++ b/backend/src/main/java/com/yfd/platform/qgc_base/domain/SdFishDictoryB.java
@@ -22,7 +22,7 @@ public class SdFishDictoryB implements Serializable {
     /**
      * 主键
      */
-    @TableId(type = IdType.INPUT)
+    @TableId(type = IdType.ASSIGN_UUID)
     private String id;
 
     /**