diff --git a/tool-tech-admin/src/main/java/com/rzdata/web/controller/tool/AttachmentController.java b/tool-tech-admin/src/main/java/com/rzdata/web/controller/tool/AttachmentController.java
index 614ebb0..1dab487 100644
--- a/tool-tech-admin/src/main/java/com/rzdata/web/controller/tool/AttachmentController.java
+++ b/tool-tech-admin/src/main/java/com/rzdata/web/controller/tool/AttachmentController.java
@@ -38,7 +38,6 @@ public class AttachmentController extends BaseController
     /**
      * 查询附件列表
      */
-    @PreAuthorize("@ss.hasPermi('system:attachment:list')")
     @GetMapping("/list")
     public TableDataInfo list(Attachment attachment)
     {
@@ -50,7 +49,6 @@ public class AttachmentController extends BaseController
     /**
      * 导出附件列表
      */
-    @PreAuthorize("@ss.hasPermi('system:attachment:export')")
     @Log(title = "附件", businessType = BusinessType.EXPORT)
     @PostMapping("/export")
     public void export(HttpServletResponse response, Attachment attachment)
@@ -63,7 +61,6 @@ public class AttachmentController extends BaseController
     /**
      * 获取附件详细信息
      */
-    @PreAuthorize("@ss.hasPermi('system:attachment:query')")
     @GetMapping(value = "/{id}")
     public AjaxResult getInfo(@PathVariable("id") String id)
     {
@@ -73,7 +70,6 @@ public class AttachmentController extends BaseController
     /**
      * 新增附件
      */
-    @PreAuthorize("@ss.hasPermi('system:attachment:add')")
     @Log(title = "附件", businessType = BusinessType.INSERT)
     @PostMapping
     public AjaxResult add(@RequestBody Attachment attachment)
@@ -84,7 +80,6 @@ public class AttachmentController extends BaseController
     /**
      * 修改附件
      */
-    @PreAuthorize("@ss.hasPermi('system:attachment:edit')")
     @Log(title = "附件", businessType = BusinessType.UPDATE)
     @PutMapping
     public AjaxResult edit(@RequestBody Attachment attachment)
@@ -95,7 +90,6 @@ public class AttachmentController extends BaseController
     /**
      * 删除附件
      */
-    @PreAuthorize("@ss.hasPermi('system:attachment:remove')")
     @Log(title = "附件", businessType = BusinessType.DELETE)
 	@DeleteMapping("/{ids}")
     public AjaxResult remove(@PathVariable String[] ids)
diff --git a/tool-tech-admin/src/main/java/com/rzdata/web/controller/tool/ToolController.java b/tool-tech-admin/src/main/java/com/rzdata/web/controller/tool/ToolController.java
index 32a687e..7d17169 100644
--- a/tool-tech-admin/src/main/java/com/rzdata/web/controller/tool/ToolController.java
+++ b/tool-tech-admin/src/main/java/com/rzdata/web/controller/tool/ToolController.java
@@ -1,6 +1,5 @@
 package com.rzdata.web.controller.tool;
 
-import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.BooleanUtil;
 import cn.hutool.core.util.IdUtil;
 import com.blueland.bpmclient.model.ProcessInstanceModel;
@@ -170,17 +169,16 @@ public class ToolController extends BaseController
             if (add) {
                 tTool.setProcInstId(processInstanceModel.getProcInstId());
                 toolService.insertTool(tTool);
-                //保存文档和附件
-                toolService.addDocAndAtt(tTool);
-
+                //保存附件
+                toolService.addFileList(tTool);
                 //记录申请数据
                 toolService.recordToolApply(tTool);
             } else if (BooleanUtil.isTrue(tTool.getEditStatus())){
                 toolService.updateTool(tTool);
-                //删除文档和附件
-                toolService.deleteDocAndAtt(tTool);
-                //保存文档和附件
-                toolService.addDocAndAtt(tTool);
+                //删除附件
+                toolService.delFile(tTool);
+                //保存附件
+                toolService.addFileList(tTool);
             } else {
                 Tool tool = new Tool();
                 tool.setToolId(tTool.getToolId());
diff --git a/tool-tech-admin/src/main/java/com/rzdata/web/domain/Attachment.java b/tool-tech-admin/src/main/java/com/rzdata/web/domain/Attachment.java
index 4561dbe..f51155a 100644
--- a/tool-tech-admin/src/main/java/com/rzdata/web/domain/Attachment.java
+++ b/tool-tech-admin/src/main/java/com/rzdata/web/domain/Attachment.java
@@ -65,12 +65,10 @@ public class Attachment extends BaseEntity
     private String del;
 
     /** 创建时间 */
-    @JsonFormat(pattern = "yyyy-MM-dd")
     @Excel(name = "创建时间", width = 30, dateFormat = "yyyy-MM-dd")
     private Date createDate;
 
     /** 更新时间 */
-    @JsonFormat(pattern = "yyyy-MM-dd")
     @Excel(name = "更新时间", width = 30, dateFormat = "yyyy-MM-dd")
     private Date updateDate;
 
@@ -80,4 +78,7 @@ public class Attachment extends BaseEntity
     private Date failureTime;
 
     private List<String> businessIds;
+
+    /** 文件名称 **/
+    private String fileName;
 }
diff --git a/tool-tech-admin/src/main/java/com/rzdata/web/domain/DownloadCount.java b/tool-tech-admin/src/main/java/com/rzdata/web/domain/DownloadCount.java
index ba94060..0411827 100644
--- a/tool-tech-admin/src/main/java/com/rzdata/web/domain/DownloadCount.java
+++ b/tool-tech-admin/src/main/java/com/rzdata/web/domain/DownloadCount.java
@@ -21,8 +21,14 @@ public class DownloadCount extends BaseEntity
     private String id;
 
     /** 工具id */
-    @Excel(name = "工具id")
-    private String toolId;
+    @Excel(name = "业务id")
+    private String businessId;
+    /** 业务类型 */
+    private String businessType;
+    /** 附件id */
+    private String attId;
+    /** 附件名称 */
+    private String attName;
 
     /** 创建人id */
     @Excel(name = "创建人id")
diff --git a/tool-tech-admin/src/main/java/com/rzdata/web/domain/Tool.java b/tool-tech-admin/src/main/java/com/rzdata/web/domain/Tool.java
index adb0d61..f098ea1 100644
--- a/tool-tech-admin/src/main/java/com/rzdata/web/domain/Tool.java
+++ b/tool-tech-admin/src/main/java/com/rzdata/web/domain/Tool.java
@@ -104,6 +104,7 @@ public class Tool extends BaseEntity
     private List<String> excludeFields;
 
     private List<Document> documentList;
+    private List<Attachment> attachmentList;
 
 
     /** 工具类型名称 **/
diff --git a/tool-tech-admin/src/main/java/com/rzdata/web/mapper/AttachmentMapper.java b/tool-tech-admin/src/main/java/com/rzdata/web/mapper/AttachmentMapper.java
index 298ac70..f288efc 100644
--- a/tool-tech-admin/src/main/java/com/rzdata/web/mapper/AttachmentMapper.java
+++ b/tool-tech-admin/src/main/java/com/rzdata/web/mapper/AttachmentMapper.java
@@ -1,6 +1,7 @@
 package com.rzdata.web.mapper;
 
 import com.rzdata.web.domain.Attachment;
+import org.apache.ibatis.annotations.Param;
 
 import java.util.List;
 
@@ -68,4 +69,6 @@ public interface AttachmentMapper
     public int deleteAttachmentByIds(String[] ids);
 
     public int deleteAttachmentByBusinessId(List<String> list);
+
+    int batchInsert(@Param("attachmentList") List<Attachment> attachmentList);
 }
diff --git a/tool-tech-admin/src/main/java/com/rzdata/web/service/IAttachmentService.java b/tool-tech-admin/src/main/java/com/rzdata/web/service/IAttachmentService.java
index 808c432..4b2f2b1 100644
--- a/tool-tech-admin/src/main/java/com/rzdata/web/service/IAttachmentService.java
+++ b/tool-tech-admin/src/main/java/com/rzdata/web/service/IAttachmentService.java
@@ -67,4 +67,11 @@ public interface IAttachmentService
      * @return 结果
      */
     public int deleteAttachmentById(String id);
+
+    /**
+     * 批量插入
+     * @param batch
+     * @return
+     */
+    public int batchInsert(List<Attachment> batch);
 }
diff --git a/tool-tech-admin/src/main/java/com/rzdata/web/service/IToolService.java b/tool-tech-admin/src/main/java/com/rzdata/web/service/IToolService.java
index dbd3e41..6823579 100644
--- a/tool-tech-admin/src/main/java/com/rzdata/web/service/IToolService.java
+++ b/tool-tech-admin/src/main/java/com/rzdata/web/service/IToolService.java
@@ -69,13 +69,13 @@ public interface IToolService
      * 删除文档和附件
      * @param tool
      */
-    public void deleteDocAndAtt(Tool tool);
+    public void delFile(Tool tool);
 
     /**
      * 新增文档和附件
      * @param tool
      */
-    public void addDocAndAtt(Tool tool);
+    public void addFileList(Tool tool);
 
     void recordToolApply(Tool tool);
 
diff --git a/tool-tech-admin/src/main/java/com/rzdata/web/service/impl/AttachmentServiceImpl.java b/tool-tech-admin/src/main/java/com/rzdata/web/service/impl/AttachmentServiceImpl.java
index 3b33e73..71f5e3c 100644
--- a/tool-tech-admin/src/main/java/com/rzdata/web/service/impl/AttachmentServiceImpl.java
+++ b/tool-tech-admin/src/main/java/com/rzdata/web/service/impl/AttachmentServiceImpl.java
@@ -114,4 +114,9 @@ public class AttachmentServiceImpl implements IAttachmentService
     {
         return attachmentMapper.deleteAttachmentById(id);
     }
+
+    @Override
+    public int batchInsert(List<Attachment> batch) {
+        return attachmentMapper.batchInsert(batch);
+    }
 }
diff --git a/tool-tech-admin/src/main/java/com/rzdata/web/service/impl/ToolServiceImpl.java b/tool-tech-admin/src/main/java/com/rzdata/web/service/impl/ToolServiceImpl.java
index 636e25e..602a620 100644
--- a/tool-tech-admin/src/main/java/com/rzdata/web/service/impl/ToolServiceImpl.java
+++ b/tool-tech-admin/src/main/java/com/rzdata/web/service/impl/ToolServiceImpl.java
@@ -16,10 +16,7 @@ import com.rzdata.common.utils.SecurityUtils;
 import com.rzdata.system.service.ISysDeptService;
 import com.rzdata.system.service.ISysDictTypeService;
 import com.rzdata.system.service.ISysUserService;
-import com.rzdata.web.domain.Document;
-import com.rzdata.web.domain.Tool;
-import com.rzdata.web.domain.ToolApply;
-import com.rzdata.web.domain.TzMessage;
+import com.rzdata.web.domain.*;
 import com.rzdata.web.domain.bo.BpmClientInputModelBo;
 import com.rzdata.web.mapper.ToolMapper;
 import com.rzdata.web.service.*;
@@ -28,10 +25,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.stream.Collectors;
 
@@ -143,37 +137,42 @@ public class ToolServiceImpl implements IToolService
         tool.setUpdateBy(SecurityUtils.getUserId().toString());
         tool.setUpdateTime(DateUtils.getNowDate());
         int result = toolMapper.updateTool(tool);
-        deleteDocAndAtt(tool);
-        addDocAndAtt(tool);
+        delFile(tool);
+        addFileList(tool);
         return result;
     }
 
     @Override
     @Transactional(rollbackFor = Exception.class)
-    public void deleteDocAndAtt(Tool tool) {
-        List<Document> documentList = tool.getDocumentList();
-        if(CollUtil.isEmpty(documentList)){
-            return;
-        }
-        //先删除，后新增
-        List<String> docIds = documentList.stream().map(Document::getDocId).collect(Collectors.toList());
-        iAttachmentService.deleteAttachmentByBusinessId(docIds);
-        documentService.batchDeleteById(docIds);
+    public void delFile(Tool tool) {
+        List<String> toolIds = Collections.singletonList(tool.getToolId());
+        iAttachmentService.deleteAttachmentByBusinessId(toolIds);
     }
 
     @Override
     @Transactional(rollbackFor = Exception.class)
-    public void addDocAndAtt(Tool tool) {
-        List<Document> documentList = tool.getDocumentList();
-        if(CollUtil.isEmpty(documentList)){
+    public void addFileList(Tool tool) {
+        List<Attachment> attachmentList = tool.getAttachmentList();
+        if(CollUtil.isEmpty(attachmentList)){
             return;
         }
-        //新增
-        for (Document document : documentList) {
-            document.setToolId(tool.getToolId());
-            document.setDocStatus(Constants.DOC_STATUS_SHZ);
-            documentService.saveDocument(document);
+        for (Attachment attachment : attachmentList) {
+            attachment.setId(String.valueOf(snowflake.nextId()));
+            attachment.setBusinessId(tool.getToolId());
+            attachment.setBizType(Constants.ATT_TYPE_TOOL);
+            attachment.setDel(Constants.STR_ZERO);
+            attachment.setCreateBy(String.valueOf(SecurityUtils.getLoginUser().getUserId()));
+            attachment.setCreateDate(new Date());
         }
+        // 使用AtomicInteger来跟踪索引
+        AtomicInteger counter = new AtomicInteger(0);
+        // 使用Stream API进行分组
+        Map<Integer, List<Attachment>> grouped = attachmentList.stream()
+                .collect(Collectors.groupingBy(
+                        e -> counter.getAndIncrement() / 500
+                ));
+        // 对每个子列表进行批量插入
+        grouped.values().forEach(batch -> iAttachmentService.batchInsert(batch));
     }
 
     @Override
diff --git a/tool-tech-admin/src/main/resources/mapper/AttachmentMapper.xml b/tool-tech-admin/src/main/resources/mapper/AttachmentMapper.xml
index 7a27c95..0faba97 100644
--- a/tool-tech-admin/src/main/resources/mapper/AttachmentMapper.xml
+++ b/tool-tech-admin/src/main/resources/mapper/AttachmentMapper.xml
@@ -21,10 +21,14 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <result property="updateBy"    column="update_by"    />
         <result property="updateDate"    column="update_date"    />
         <result property="failureTime"    column="failure_time"    />
+        <result property="fileName"    column="file_name"    />
     </resultMap>
 
     <sql id="selectAttachmentVo">
-        select id, biz_type, file_url, file_old_name, file_new_name, suffix_type, file_size, business_id, sorts, remark, del, create_by, create_date, update_by, update_date, failure_time from t_attachment
+        select id, biz_type, file_url, file_old_name, file_new_name, suffix_type,
+               file_size, business_id, sorts, remark, del, create_by, create_date,
+               update_by, update_date, failure_time, file_old_name as file_name
+        from t_attachment
     </sql>
 
     <select id="selectAttachmentList" parameterType="Attachment" resultMap="AttachmentResult">
@@ -158,4 +162,12 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         </foreach>
     </delete>
 
+
+    <insert id="batchInsert" parameterType="java.util.List">
+        INSERT INTO t_attachment (id, biz_type, file_url, file_old_name, file_new_name, suffix_type, file_size, business_id, sorts, remark, del, create_by, create_date)
+        VALUES
+        <foreach item="item" index="index" collection="attachmentList" open="(" separator="),(" close=")">
+            #{item.id},  #{item.bizType}, #{item.fileUrl}, #{item.fileOldName}, #{item.fileNewName}, #{item.suffixType}, #{item.fileSize}, #{item.businessId}, #{item.sorts}, #{item.remark}, #{item.del}, #{item.createBy}, #{item.createDate}
+        </foreach>
+    </insert>
 </mapper>
\ No newline at end of file
diff --git a/tool-tech-admin/src/main/resources/mapper/DownloadCountMapper.xml b/tool-tech-admin/src/main/resources/mapper/DownloadCountMapper.xml
index 09eac70..94e7504 100644
--- a/tool-tech-admin/src/main/resources/mapper/DownloadCountMapper.xml
+++ b/tool-tech-admin/src/main/resources/mapper/DownloadCountMapper.xml
@@ -6,7 +6,10 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     
     <resultMap type="DownloadCount" id="DownloadCountResult">
         <result property="id"    column="id"    />
-        <result property="toolId"    column="tool_id"    />
+        <result property="businessId"    column="business_id"    />
+        <result property="businessType"    column="business_type"    />
+        <result property="attId"    column="att_id"    />
+        <result property="attName"    column="att_name"    />
         <result property="createBy"    column="create_by"    />
         <result property="createById"    column="create_by_id"    />
         <result property="createTime"    column="create_time"    />
@@ -20,15 +23,17 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     </resultMap>
 
     <sql id="selectDownloadCountVo">
-        select id, tool_id, create_by, create_by_id, create_time, update_by, update_by_id, update_time from t_download_count
+        select id, business_id,business_type,att_id,att_name
+               create_by, create_by_id, create_time, update_by, update_by_id, update_time from t_download_count
     </sql>
 
     <select id="selectDownloadCountList" parameterType="DownloadCount" resultMap="DownloadCountResult">
         select
-        tdc.tool_id,tl.tool_code,tl.tool_name,sum(1) as tool_down_num
+        tdc.business_id,tdc.att_name,tl.tool_code,tl.tool_name,sum(1) as tool_down_num
         from t_download_count tdc
-        left join t_tool tl on tdc.tool_id = tl.tool_id
+        left join t_tool tl on tdc.business_id = tl.tool_id
         <where>
+            and business_type = 'tool'
             <if test="params.beginTime != null and params.beginTime != ''"><!-- 开始时间检索 -->
                 AND date_format(tdc.create_time,'%y%m%d') &gt;= date_format(#{params.beginTime},'%y%m%d')
             </if>
@@ -42,7 +47,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                 AND tl.tool_name like concat('%', #{toolName}, '%')
             </if>
         </where>
-        group by tdc.tool_id,tl.tool_code,tl.tool_name
+        group by tdc.business_id,tdc.att_name,tl.tool_code,tl.tool_name
     </select>
     
     <select id="selectDownloadCountById" parameterType="String" resultMap="DownloadCountResult">
@@ -54,7 +59,10 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         insert into t_download_count
         <trim prefix="(" suffix=")" suffixOverrides=",">
             <if test="id != null">id,</if>
-            <if test="toolId != null">tool_id,</if>
+            <if test="businessId != null">business_id,</if>
+            <if test="businessType != null">business_type,</if>
+            <if test="attId != null">att_id,</if>
+            <if test="attName != null">att_name,</if>
             <if test="createBy != null">create_by,</if>
             <if test="createById != null">create_by_id,</if>
             <if test="createTime != null">create_time,</if>
@@ -64,7 +72,10 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
          </trim>
         <trim prefix="values (" suffix=")" suffixOverrides=",">
             <if test="id != null">#{id},</if>
-            <if test="toolId != null">#{toolId},</if>
+            <if test="businessId != null">#{businessId},</if>
+            <if test="businessType != null">#{businessType},</if>
+            <if test="attId != null">#{attId},</if>
+            <if test="attName != null">#{attName},</if>
             <if test="createBy != null">#{createBy},</if>
             <if test="createById != null">#{createById},</if>
             <if test="createTime != null">#{createTime},</if>
@@ -77,7 +88,10 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     <update id="updateDownloadCount" parameterType="DownloadCount">
         update t_download_count
         <trim prefix="SET" suffixOverrides=",">
-            <if test="toolId != null">tool_id = #{toolId},</if>
+            <if test="businessId != null">business_id = #{businessId},</if>
+            <if test="businessType != null">business_type = #{businessType},</if>
+            <if test="attId != null">att_id = #{attId},</if>
+            <if test="attName != null">att_name = #{attName},</if>
             <if test="createBy != null">create_by = #{createBy},</if>
             <if test="createById != null">create_by_id = #{createById},</if>
             <if test="createTime != null">create_time = #{createTime},</if>
@@ -102,12 +116,12 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 
     <select id="userDownList" parameterType="DownloadCount" resultMap="DownloadCountResult">
         select
-            tdc.tool_id,su.nick_name,tdc.create_time,sum(1) as tool_down_num
+            tdc.business_id,tdc.att_name,su.nick_name,tdc.create_time,sum(1) as tool_down_num
         from t_download_count tdc
         left join sys_user su on tdc.create_by_id = su.user_id
         <where>
-            <if test="toolId != null and toolId != ''">
-                AND tool_id = #{toolId}
+            <if test="businessId != null and businessId != ''">
+                AND business_id = #{businessId}
             </if>
         </where>
         group by su.nick_name
diff --git a/tool-tech-common/src/main/java/com/rzdata/common/constant/Constants.java b/tool-tech-common/src/main/java/com/rzdata/common/constant/Constants.java
index 2873d2b..2d0ed14 100644
--- a/tool-tech-common/src/main/java/com/rzdata/common/constant/Constants.java
+++ b/tool-tech-common/src/main/java/com/rzdata/common/constant/Constants.java
@@ -192,6 +192,8 @@ public class Constants
 
     /** 文档-doc **/
     public static final String DOC_TYPE_DOC = "doc";
+    /** 工具状态 **/
+    public static final String ATT_TYPE_TOOL = "tool";
 
 
     public static final String STR_ZERO = "0";