diff --git a/tool-tech-admin/src/main/java/com/rzdata/web/controller/common/CommonController.java b/tool-tech-admin/src/main/java/com/rzdata/web/controller/common/CommonController.java
index 51ca39f..4cf0343 100644
--- a/tool-tech-admin/src/main/java/com/rzdata/web/controller/common/CommonController.java
+++ b/tool-tech-admin/src/main/java/com/rzdata/web/controller/common/CommonController.java
@@ -230,6 +230,16 @@ public class CommonController
         File dir = new File(filePath + "/" + uploadId);
         File[] chunkFiles = dir.listFiles();
 
+
+        File desc = new File(finalFilePath);
+        if (!desc.exists())
+        {
+            if (!desc.getParentFile().exists())
+            {
+                desc.getParentFile().mkdirs();
+            }
+        }
+
         // 按文件名（即chunkId）排序
         Arrays.sort(chunkFiles, Comparator.comparingInt(f -> Integer.parseInt(f.getName())));
 
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 84c5cd7..3fb63ad 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
@@ -1,9 +1,5 @@
 package com.rzdata.web.service.impl;
 
-import java.io.*;
-import java.util.List;
-
-import cn.hutool.core.util.ObjectUtil;
 import com.documents4j.api.DocumentType;
 import com.documents4j.api.IConverter;
 import com.documents4j.job.LocalConverter;
@@ -12,13 +8,15 @@ import com.rzdata.common.constant.Constants;
 import com.rzdata.common.exception.ServiceException;
 import com.rzdata.common.utils.StringUtils;
 import com.rzdata.web.domain.Attachment;
-import com.rzdata.web.domain.FileOperationRequest;
 import com.rzdata.web.mapper.AttachmentMapper;
 import com.rzdata.web.service.IAttachmentService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.io.*;
+import java.util.List;
+
 /**
  * 附件Service业务层处理
  *