diff --git a/src/main/java/com/xydl/cac/config/BizConfig.java b/src/main/java/com/xydl/cac/config/BizConfig.java
index acb2d6c..81e3017 100644
--- a/src/main/java/com/xydl/cac/config/BizConfig.java
+++ b/src/main/java/com/xydl/cac/config/BizConfig.java
@@ -17,5 +17,6 @@ public class BizConfig {
 
     private String rsakey;
     private String datapath;
+    private String dataNginxPath = "/data";
 
 }
diff --git a/src/main/java/com/xydl/cac/iec/IEDCollectService.java b/src/main/java/com/xydl/cac/iec/IEDCollectService.java
index 3014469..e0300fa 100644
--- a/src/main/java/com/xydl/cac/iec/IEDCollectService.java
+++ b/src/main/java/com/xydl/cac/iec/IEDCollectService.java
@@ -1,16 +1,19 @@
 package com.xydl.cac.iec;
 
 import com.beanit.iec61850bean.BasicDataAttribute;
+import com.beanit.iec61850bean.FileInformation;
+import com.xydl.cac.config.BizConfig;
 import com.xydl.cac.entity.*;
-import com.xydl.cac.repository.IcdConfigTypeAttRepository;
-import com.xydl.cac.repository.IcdConfigTypeInstRepository;
-import com.xydl.cac.repository.IcdConfigTypeRepository;
-import com.xydl.cac.repository.RptparamindexRepository;
+import com.xydl.cac.entity.constants.Constants;
+import com.xydl.cac.repository.*;
 import com.xydl.cac.service.DataService;
+import com.xydl.cac.service.IedDlRecordService;
 import com.xydl.cac.socket.WebSocketServer;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.util.CollectionUtils;
 
+import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
 
@@ -20,27 +23,34 @@ public class IEDCollectService {
     IcdConfigTypeAttRepository _attRepository;
     IcdConfigTypeInstRepository _instRepository;
     RptparamindexRepository _rptparamindexRepository;
+    IedDlRecordService _dlRecordService;
     DataService _dataService;
     IecClient iecClient;
     IcdIed ied;
     String xml;
     WebSocketServer _webSocketServer;
+    BizConfig _bizConfig;
+
+    String folder = "/record";
 
     public static HashMap<Integer, HashMap<String, String>> lastDataMap = new HashMap<>();
     public static HashMap<String, String> relationMap = new HashMap<>();
 
     public IEDCollectService(IcdConfigTypeRepository configRepository, IcdConfigTypeAttRepository attRepository,
                              IcdConfigTypeInstRepository instRepository, RptparamindexRepository rptparamindexRepository,
-                             DataService dataService, String xml, IcdIed ied,
-                             WebSocketServer webSocketServer) {
+                             IedDlRecordService dlRecordService, DataService dataService,
+                             String xml, IcdIed ied,
+                             WebSocketServer webSocketServer, BizConfig bizConfig) {
         _configRepository = configRepository;
         _attRepository = attRepository;
         _instRepository = instRepository;
         _rptparamindexRepository = rptparamindexRepository;
+        _dlRecordService = dlRecordService;
         _dataService = dataService;
         this.xml = xml;
         this.ied = ied;
         _webSocketServer = webSocketServer;
+        _bizConfig = bizConfig;
         iecClient = new IecClient();
     }
 
@@ -52,7 +62,7 @@ public class IEDCollectService {
         iecClient.disconnect();
     }
 
-    public void collectAndSave(List<Rptparamindex> rptList) {
+    public void collectAndSave(List<Rptparamindex> rptList, List<IedDlConfig> dlList) {
         List<IcdConfigType> configTypeList = _configRepository.findByIcdIedId(ied.getId());
         if (CollectionUtils.isEmpty(configTypeList)) {
             return;
@@ -61,8 +71,13 @@ public class IEDCollectService {
         try {
             log.info("61850开始采集数据, ied=" + ied.getName() + ", ip=" + ied.getIp());
             this.connect();
-            this.doCollectAndSave(configTypeList, rptList);
+            if (!CollectionUtils.isEmpty(rptList)) {
+                this.doCollectAndSave(configTypeList, rptList);
+            }
 
+            if (!CollectionUtils.isEmpty(dlList)) {
+                this.doDownload(dlList);
+            }
         } catch (Exception ex) {
             String err = "61850采集数据异常, ied=" + ied.getName() + ", ip=" + ied.getIp();
             log.error(err, ex);
@@ -122,6 +137,51 @@ public class IEDCollectService {
         return null;
     }
 
+    private void doDownload(List<IedDlConfig> dlList) {
+        for (IedDlConfig config : dlList) {
+            this.downloadOne(config);
+        }
+    }
+
+    private void downloadOne(IedDlConfig config) {
+        if (config.getActive() == null || config.getActive().intValue() == Constants.FALSE) {
+            return;
+        }
+        if (StringUtils.isBlank(config.getPath())) {
+            return;
+        }
+        if (config.getDevId() == null) {
+            return;
+        }
+        try {
+            String localPath = folder + "/" + config.getDevId();
+            List<FileInformation> fileList = iecClient.listFile(config.getPath());
+            for (FileInformation file : fileList) {
+                String filename = file.getFilename();
+                if (!filename.endsWith("/")) {
+                    if (StringUtils.isBlank(config.getSuffix()) ||
+                            filename.toLowerCase().endsWith(config.getSuffix().toLowerCase())) {
+                        IedDlRecord record = new IedDlRecord();
+                        record.setConfigId(config.getId());
+                        record.setFilename(filename);
+                        boolean exist = _dlRecordService.exist(record);
+                        if (!exist) {
+                            String localFilePath = localPath + "/" + filename;
+                            iecClient.getFile(config.getPath(), filename, _bizConfig.getDatapath() + localFilePath, config.getTodel());
+                            record.setPath(_bizConfig.getDataNginxPath() + localFilePath);
+                            record.setCreateTime(new Date());
+                            _dlRecordService.add(record);
+                        }
+                    }
+                }
+            }
+        } catch (Exception ex) {
+            String err = "61850下载文件异常, ied=" + ied.getName() + ", ip=" + ied.getIp() + ", path=" + config.getPath();
+            log.error(err, ex);
+            _webSocketServer.sendMessage(err, null);
+        }
+    }
+
     public static void updateLastData(Integer eqmid, String colname, String value, String time) {
         HashMap<String, String> map = lastDataMap.get(eqmid);
         if (map == null) {
diff --git a/src/main/java/com/xydl/cac/iec/IecClient.java b/src/main/java/com/xydl/cac/iec/IecClient.java
index 9c31e34..347f282 100644
--- a/src/main/java/com/xydl/cac/iec/IecClient.java
+++ b/src/main/java/com/xydl/cac/iec/IecClient.java
@@ -1,6 +1,7 @@
 package com.xydl.cac.iec;
 
 import com.beanit.iec61850bean.*;
+import com.xydl.cac.entity.constants.Constants;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.StringUtils;
@@ -99,10 +100,10 @@ public class IecClient implements ClientEventListener {
         return list;
     }
 
-    public void getFile(String remotePath, String filename, String localPath, boolean todel) throws Exception {
+    public void getFile(String remotePath, String filename, String localPath, Integer todel) throws Exception {
         GetFileAction gfa = new GetFileAction(localPath);
         clientAssociation.getFile(remotePath + filename, gfa);
-        if (todel) {
+        if (todel != null && todel == Constants.TRUE) {
             clientAssociation.deleteFile(remotePath + filename);
         }
     }
@@ -128,7 +129,7 @@ public class IecClient implements ClientEventListener {
             str = iecClient.getValue("OMDLMONT/SPDC1.MaxDsch.t", "MX");
             System.out.println(str);
             List<FileInformation> list = iecClient.listFile("/fdata");
-            iecClient.getFile("/fdata/web/comtrade/1/18/6/", "20241021_113736_703_0_0.dat", "/eqmid/20241021_113736_703_0_0.dat", true);
+            iecClient.getFile("/fdata/web/comtrade/1/18/6/", "20241021_113736_703_0_0.dat", "/eqmid/20241021_113736_703_0_0.dat", 1);
 
         } catch (Exception ex) {
             ex.printStackTrace();
diff --git a/src/main/java/com/xydl/cac/repository/IedDlConfigRepository.java b/src/main/java/com/xydl/cac/repository/IedDlConfigRepository.java
index a0058f9..6b9fd53 100644
--- a/src/main/java/com/xydl/cac/repository/IedDlConfigRepository.java
+++ b/src/main/java/com/xydl/cac/repository/IedDlConfigRepository.java
@@ -12,4 +12,6 @@ import java.util.List;
 public interface IedDlConfigRepository extends JpaRepository<IedDlConfig, Integer>, JpaSpecificationExecutor<IedDlConfig> {
 
     List<IedDlConfig> findByDevId(Integer devId);
+
+    List<IedDlConfig> findByDevIdIn(List<Integer> idList);
 }
\ No newline at end of file
diff --git a/src/main/java/com/xydl/cac/task/AsyncTask.java b/src/main/java/com/xydl/cac/task/AsyncTask.java
index 4604bfe..12c6efe 100644
--- a/src/main/java/com/xydl/cac/task/AsyncTask.java
+++ b/src/main/java/com/xydl/cac/task/AsyncTask.java
@@ -1,10 +1,13 @@
 package com.xydl.cac.task;
 
+import com.xydl.cac.config.BizConfig;
 import com.xydl.cac.entity.IcdIed;
+import com.xydl.cac.entity.IedDlConfig;
 import com.xydl.cac.entity.Rptparamindex;
 import com.xydl.cac.iec.IEDCollectService;
 import com.xydl.cac.repository.*;
 import com.xydl.cac.service.DataService;
+import com.xydl.cac.service.IedDlRecordService;
 import com.xydl.cac.socket.WebSocketServer;
 import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Service;
@@ -23,14 +26,21 @@ public class AsyncTask {
     @Resource
     RptparamindexRepository rptparamindexRepository;
     @Resource
+    IedDlRecordService dlRecordService;
+    @Resource
     DataService dataService;
     @Resource
     WebSocketServer webSocketServer;
+    @Resource
+    BizConfig bizConfig;
 
     @Async
-    public void collectIed(String xml, IcdIed ied, List<Rptparamindex> rptList) {
-        IEDCollectService iedService = new IEDCollectService(configRepository, attRepository, instRepository,
-                rptparamindexRepository, dataService, xml, ied, webSocketServer);
-        iedService.collectAndSave(rptList);
+    public void collectIed(String xml, IcdIed ied, List<Rptparamindex> rptList, List<IedDlConfig> dlList) {
+        IEDCollectService iedService = new IEDCollectService(configRepository, attRepository,
+                instRepository, rptparamindexRepository,
+                dlRecordService, dataService,
+                xml, ied,
+                webSocketServer, bizConfig);
+        iedService.collectAndSave(rptList, dlList);
     }
 }
diff --git a/src/main/java/com/xydl/cac/task/Client61850Task.java b/src/main/java/com/xydl/cac/task/Client61850Task.java
index 408f31d..3327b4e 100644
--- a/src/main/java/com/xydl/cac/task/Client61850Task.java
+++ b/src/main/java/com/xydl/cac/task/Client61850Task.java
@@ -33,6 +33,8 @@ public class Client61850Task {
     ModevTypeService modevTypeService;
     @Resource
     NSensorRepository sensorRepository;
+    @Resource
+    IedDlConfigRepository dlConfigRepository;
 
     int shutdown = 0;
 
@@ -79,26 +81,27 @@ public class Client61850Task {
         }
 
         List<Rptparamindex> rptList = rptparamindexRepository.findAllByEqmidInAndColnameIsNotNull(eqmidList);
-        if (CollectionUtils.isEmpty(rptList)) {
+        List<IedDlConfig> dlList = dlConfigRepository.findByDevIdIn(eqmidList);
+        if (CollectionUtils.isEmpty(rptList) && CollectionUtils.isEmpty(dlList)) {
             return;
         }
 
         List<IcdFile> icdFileList = fileRepository.findAll();
         if (!CollectionUtils.isEmpty(icdFileList)) {
             for (IcdFile icdFile : icdFileList) {
-                this.collectIcdFile(icdFile, rptList);
+                this.collectIcdFile(icdFile, rptList, dlList);
             }
         }
     }
 
-    private void collectIcdFile(IcdFile icdFile, List<Rptparamindex> rptList) {
+    private void collectIcdFile(IcdFile icdFile, List<Rptparamindex> rptList, List<IedDlConfig> dlList) {
         if (shutdown == 1) {
             return;
         }
         List<IcdIed> iedList = iedRepository.findByIcdFileId(icdFile.getId());
         if (!CollectionUtils.isEmpty(iedList)) {
             for (IcdIed ied : iedList) {
-                asyncTask.collectIed(icdFile.getXml(), ied, rptList);
+                asyncTask.collectIed(icdFile.getXml(), ied, rptList, dlList);
             }
         }
     }
diff --git a/src/main/java/com/xydl/cac/task/AmpliDownloadTask.java b/src/main/java/com/xydl/cac/task/SftpDownloadTask.java
similarity index 96%
rename from src/main/java/com/xydl/cac/task/AmpliDownloadTask.java
rename to src/main/java/com/xydl/cac/task/SftpDownloadTask.java
index 64c4e09..67a377f 100644
--- a/src/main/java/com/xydl/cac/task/AmpliDownloadTask.java
+++ b/src/main/java/com/xydl/cac/task/SftpDownloadTask.java
@@ -24,10 +24,9 @@ import java.util.Vector;
 
 @Service
 @Slf4j
-public class AmpliDownloadTask {
+public class SftpDownloadTask {
 
-    String nginxPath = "/data";
-    String folder = "/ampli";
+    String folder = "/sftp";
 
     @Resource
     BizConfig bizConfig;
@@ -130,7 +129,7 @@ public class AmpliDownloadTask {
                 if (config.getTodel() != null && config.getTodel().intValue() == Constants.TRUE) {
                     sftpTool.delete(filename);
                 }
-                item.setPath(nginxPath + localFilePath);
+                item.setPath(bizConfig.getDataNginxPath() + localFilePath);
                 item.setCreateTime(new Date());
                 downloadService.add(item);
             }