diff --git a/api-admin/src/main/java/com/glxp/sale/admin/idc/service/impl/IdcServiceImpl.java b/api-admin/src/main/java/com/glxp/sale/admin/idc/service/impl/IdcServiceImpl.java
index e28091d..75a6fb8 100644
--- a/api-admin/src/main/java/com/glxp/sale/admin/idc/service/impl/IdcServiceImpl.java
+++ b/api-admin/src/main/java/com/glxp/sale/admin/idc/service/impl/IdcServiceImpl.java
@@ -86,6 +86,7 @@ public class IdcServiceImpl implements IdcService {
     private ScheduledDao scheduledDao;
 
     private String imagePath = "register/file/image2/";
+    private String devImagePath = "register/file/device/";
 
     /*获取拉取任务列表*/
     @Override
@@ -627,24 +628,45 @@ public class IdcServiceImpl implements IdcService {
 
     @Override
     public void downloadFile(String fileName, HttpServletResponse response) {
-        OutputStream os;
+
         String filePathSlash = filePath.substring(filePath.length() - 1).equals("/") ? "" : fileName.substring(0, 1).equals("/") ? "" : "/";
         String sourceFileName = filePath + filePathSlash + imagePath + fileName;
-//        String sourceFileName = fileName;
-        try {
-            if (FileUtils.isFileExist(sourceFileName)) {
-                byte[] bytes = FileUtils.readFileByBytes(sourceFileName);
-                os = response.getOutputStream();
-                os.write(bytes);
-                os.flush();
-                os.close();
+        String sourceFileName2 = filePath + filePathSlash + devImagePath + fileName;
+
+        try (OutputStream os = response.getOutputStream()) {
+            String targetFile = null;
+
+            // 优先级检查文件列表（按优先级顺序）
+            String[] checkFiles = {sourceFileName2, sourceFileName};
+            for (String file : checkFiles) {
+                if (FileUtils.isFileExist(file)) {
+                    targetFile = file;
+                    break;
+                }
+            }
+
+            if (targetFile != null) {
+                // 读取文件并写入响应流
+                byte[] bytes = FileUtils.readFileByBytes(targetFile);
+
+                if (bytes != null) {
+                    os.write(bytes);
+                    os.flush(); // 强制刷新缓冲区
+                } else {
+                    response.setStatus(HttpServletResponse.SC_NOT_FOUND); // 404
+                    logger.error("文件内容为空: {}", targetFile);
+                }
+
             } else {
-                logger.error("file not exists:" + sourceFileName);
+                // 处理文件不存在的情况（示例）
+                response.setStatus(HttpServletResponse.SC_NOT_FOUND);
+                os.write("File not found".getBytes());
             }
         } catch (IOException e) {
-            // TODO Auto-generated catch block
-            e.printStackTrace();
+            response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); // 500
+            logger.error("写入响应流失败: ", e);
         }
+
     }
 
     private void saveUploadStatus(Map<String, Object> params) {
diff --git a/api-admin/src/main/resources/application-dev.properties b/api-admin/src/main/resources/application-dev.properties
index 42404d4..85c79a4 100644
--- a/api-admin/src/main/resources/application-dev.properties
+++ b/api-admin/src/main/resources/application-dev.properties
@@ -23,7 +23,7 @@ server.connectionTimeout=180000
 # \u8F93\u51FA\u65E5\u5FD7\u5230\u9879\u76EE\u6839\u76EE\u5F55\u4E0B\u7684springboot.log\u6587\u4EF6\u4E2D // \u914D\u7F6E logback-spring.xml\u65F6 \u6B64\u65E5\u5FD7\u8F93\u51FA\u65B9\u5F0F\u4F1A\u88AB\u8986\u76D6\u3002
 logging.file=D:/1s/udiwms/udiwms.log
 #logging.file=/www/glxpdata/spsyc/
-file_path=D:/share/udisps/
+file_path=D:/udi/udiwms/udiwmsfile/
 #file_path=/share/order/sync
 back_file_path=D:/share/udisps/back/
 #back_file_path=/share/order/sync_back