diff --git a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/pojo/models/FileBackupLog.java b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/pojo/models/FileBackupLog.java
index 078390d..649a628 100644
--- a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/pojo/models/FileBackupLog.java
+++ b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/pojo/models/FileBackupLog.java
@@ -34,4 +34,6 @@ public class FileBackupLog {
     private String fileName;
 
     private Integer source;
+
+    private Date fileCreateTime;
 }
diff --git a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/FileRecycleServiceImpl.java b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/FileRecycleServiceImpl.java
index fa31676..0c52dee 100644
--- a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/FileRecycleServiceImpl.java
+++ b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/FileRecycleServiceImpl.java
@@ -147,6 +147,7 @@ public class FileRecycleServiceImpl implements FileRecycleService {
                         .setCreateTime(new Date())
                         .setFileName(saveFileName)
                         .setFileCode(commonService.getFileCode(fileSysPath))
+                        .setFileCreateTime(edFileInfo.getCreatedTime())
                         .setSource(FileBackupSource.SYS_BACKUP.code);
 
                 if (backup.getBackupSuccess()) {
@@ -169,6 +170,7 @@ public class FileRecycleServiceImpl implements FileRecycleService {
                         .setFileTime(FileUtil.lastModifiedTime(fileSysPath).getTime())
                         .setCreateTime(new Date())
                         .setFileCode(commonService.getFileCode(fileSysPath))
+                        .setFileCreateTime(edFileInfo.getCreatedTime())
                         .setFileName(saveFileName);
                 if (backup.getBackupSuccess()) {
                     fileBackupLog.setBackupSuccess(true);
diff --git a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/tasks/BackupTask.java b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/tasks/BackupTask.java
index 5418951..85fae15 100644
--- a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/tasks/BackupTask.java
+++ b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/tasks/BackupTask.java
@@ -9,17 +9,21 @@ import cn.hutool.http.HttpUtil;
 import cn.hutool.json.JSONUtil;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.electromagnetic.industry.software.common.enums.EleDataTypeEnum;
+import com.electromagnetic.industry.software.common.enums.FileBackupSource;
 import com.electromagnetic.industry.software.common.enums.UserOperationModuleEnum;
 import com.electromagnetic.industry.software.common.pojo.BackupFileResLog;
 import com.electromagnetic.industry.software.common.resp.ElectromagneticResult;
 import com.electromagnetic.industry.software.common.util.IdWorker;
 import com.electromagnetic.industry.software.manage.config.ElePropertyConfig;
+import com.electromagnetic.industry.software.manage.mapper.EdFileInfoMapper;
 import com.electromagnetic.industry.software.manage.mapper.FileBackupLogMapper;
 import com.electromagnetic.industry.software.manage.mapper.UserAccessLogMapper;
+import com.electromagnetic.industry.software.manage.pojo.models.EdFileInfo;
 import com.electromagnetic.industry.software.manage.pojo.models.FileBackupLog;
 import com.electromagnetic.industry.software.manage.pojo.models.UserAccessLog;
 import com.electromagnetic.industry.software.manage.service.FileSystemService;
-import org.springframework.scheduling.annotation.Scheduled;
+import com.electromagnetic.industry.software.manage.service.serviceimpl.CommonService;
 import org.springframework.stereotype.Component;
 
 import javax.annotation.Resource;
@@ -29,6 +33,7 @@ import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.stream.Collectors;
 
 @Component
 public class BackupTask extends ServiceImpl<FileBackupLogMapper, FileBackupLog> {
@@ -39,24 +44,94 @@ public class BackupTask extends ServiceImpl<FileBackupLogMapper, FileBackupLog>
     private FileSystemService fileSystemService;
     @Resource
     private UserAccessLogMapper userAccessLogMapper;
+    @Resource
+    private FileBackupLogMapper fileBackupLogMapper;
+    @Resource
+    private EdFileInfoMapper edFileInfoMapper;
+    @Resource
+    private CommonService commonService;
+
+    private static List<File> filter(long time, String dir) {
+        FileFilter filter = file -> file.lastModified() < time;
+        return FileUtil.loopFiles(dir, filter);
+    }
 
     //    @Scheduled(cron = "0 0 1 * * ?")
     public void backup() {
-        long lastFileTime = getLastFileTime();
-        List<File> files = filter(lastFileTime, elePropertyConfig.getPrjDir());
-        for (File file : files) {
-            String fileCode = getFileCode(file);
-            Date reqStartTime = new Date();
-            BackupFileResLog resLog = backup(file.getAbsolutePath());
-            Date reqEndTime = new Date();
 
-//            this.saveOrUpdate(resDb);
+        // 首先查看备份失败的文件
+        List<String> failBackFailFileIds = getFailBackFile();
+        for (String id : failBackFailFileIds) {
+            EdFileInfo fileInfo = this.edFileInfoMapper.selectOne(Wrappers.<EdFileInfo>lambdaQuery()
+                    .select(EdFileInfo.class, file -> !file.getColumn().equals("file_content"))
+                    .eq(EdFileInfo::getId, id));
+            String sysFilePath = commonService.getFileSysPath(fileInfo.getFilePath(), fileInfo.getDataOwn());
+            long startTime = System.currentTimeMillis();
+            BackupFileResLog resLog = backup(sysFilePath);
+            long endTime = System.currentTimeMillis();
+            fileBackupLogMapper.update(null, Wrappers.<FileBackupLog>lambdaUpdate()
+                    .eq(FileBackupLog::getFileId, id)
+                    .set(FileBackupLog::getFileCode, fileInfo.getFileCode())
+                    .set(FileBackupLog::getFileName, fileInfo.getFileName() + "." + fileInfo.getFileType())
+                    .set(FileBackupLog::getStartTime, startTime)
+                    .set(FileBackupLog::getEndTime, endTime)
+                    .set(FileBackupLog::getDuration, endTime - startTime)
+                    .set(FileBackupLog::getFailInfoDetail, resLog.getFailInfoDetail())
+                    .set(FileBackupLog::isBackupSuccess, resLog.getBackupSuccess()));
+        }
+        // 查找最大备份时间
+        Date fileMaxCreateTime = getFileMaxCreateTime();
+        fileMaxCreateTime = DateUtil.offsetHour(fileMaxCreateTime, -1);
+        // 需要备份的文件
+        List<EdFileInfo> edFileInfos = edFileInfoMapper.selectList(Wrappers.lambdaQuery(EdFileInfo.class)
+                .select(EdFileInfo.class, file -> !file.getColumn().equals("file_content"))
+                .eq(EdFileInfo::getDataType, EleDataTypeEnum.FILE.code)
+                .gt(EdFileInfo::getCreatedTime, fileMaxCreateTime));
+        for (EdFileInfo edFileInfo : edFileInfos) {
+            long count = fileBackupLogMapper.selectCount(Wrappers.<FileBackupLog>lambdaQuery().eq(FileBackupLog::getFileId, edFileInfo.getId()));
+            if (count > 0) {
+                continue;
+            }
+            String fileSysPath = commonService.getFileSysPath(edFileInfo.getFilePath(), edFileInfo.getDataOwn());
+            long startTime = System.currentTimeMillis();
+            BackupFileResLog resLog = backup(fileSysPath);
+            long endTime = System.currentTimeMillis();
+            FileBackupLog backupLog = new FileBackupLog()
+                    .setId(IdWorker.getSnowFlakeIdString())
+                    .setFileId(edFileInfo.getId())
+                    .setFileCode(edFileInfo.getFileCode())
+                    .setBackupSuccess(resLog.getBackupSuccess())
+                    .setCreateTime(new Date())
+                    .setStartTime(startTime)
+                    .setEndTime(endTime)
+                    .setDuration(endTime - startTime)
+                    .setFailInfoDetail(resLog.getFailInfoDetail())
+                    .setFileTime(FileUtil.lastModifiedTime(fileSysPath).getTime())
+                    .setFileName(edFileInfo.getFileName() + "." + edFileInfo.getFileType())
+                    .setFileCreateTime(edFileInfo.getCreatedTime())
+                    .setSource(FileBackupSource.SYS_BACKUP.code);
+            fileBackupLogMapper.insert(backupLog);
         }
     }
 
-    @Scheduled(cron = "0 0 3 * * ?")
+    private Date getFileMaxCreateTime() {
+        List<FileBackupLog> fileBackupLogs = fileBackupLogMapper.selectList(Wrappers.<FileBackupLog>lambdaQuery().orderByDesc(FileBackupLog::getFileCreateTime).last("limit 1"));
+        if (CollUtil.isNotEmpty(fileBackupLogs)) {
+            return fileBackupLogs.get(0).getFileCreateTime();
+        }
+        return new Date();
+    }
+
+    public List<String> getFailBackFile() {
+        List<FileBackupLog> fileBackupLogs = fileBackupLogMapper.selectList(Wrappers.<FileBackupLog>lambdaQuery()
+                .select(FileBackupLog::getFileId)
+                .eq(FileBackupLog::isBackupSuccess, false));
+        return fileBackupLogs.stream().map(FileBackupLog::getFileId).collect(Collectors.toList());
+    }
+
+//    @Scheduled(cron = "0 0 3 * * ?")
     public void deleteTmpFile() {
-        DateTime backDaysTime = DateUtil.offsetDay(new Date(), elePropertyConfig.getTmpFileStoreDays());
+        DateTime backDaysTime = DateUtil.offsetDay(new Date(), -elePropertyConfig.getTmpFileStoreDays());
         FileFilter filter = file -> file.lastModified() < backDaysTime.getTime();
         List<File> files = FileUtil.loopFiles(elePropertyConfig.getTmpDir(), filter);
         for (File file : files) {
@@ -84,28 +159,6 @@ public class BackupTask extends ServiceImpl<FileBackupLogMapper, FileBackupLog>
         }
     }
 
-    private static List<File> filter(long time, String dir) {
-        FileFilter filter = file -> file.lastModified() < time;
-        return FileUtil.loopFiles(dir, filter);
-    }
-
-    private String getFileCode(File file) {
-        String fileName = file.getName();
-        int index = fileName.lastIndexOf(".");
-        return fileName.substring(index + 1);
-    }
-
-    private long getLastFileTime() {
-        List<FileBackupLog> eleFileBackupLogs = this.baseMapper.selectList(Wrappers.lambdaQuery(FileBackupLog.class)
-                .select(FileBackupLog::getFileTime)
-                .orderByDesc(FileBackupLog::getFileTime)
-                .last("limit 1"));
-        if (CollUtil.isEmpty(eleFileBackupLogs)) {
-            return 0L;
-        }
-        return eleFileBackupLogs.get(0).getFileTime();
-    }
-
     public BackupFileResLog backup(String filePath) {
         Map<String, Object> map = new HashMap<>();
         map.put("file", new File(filePath));