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 ef3b270..91e89f9 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
@@ -61,12 +61,13 @@ public class BackupTask {
     @Resource
     private BackupHandler backupHandler;
 
-    @Scheduled(cron = "0 0 * * * ?")
+    @Scheduled(fixedDelayString = "#{${backup.interval.mins:720} * 1000 * 60}")
     public void backup() {
         if (!isRemotePortListening(elePropertyConfig.getRemoteHost(), elePropertyConfig.getRemotePort())) {
             log.info("备份环境连接失败，未备份文件");
             return;
         }
+        int count = 0;
         // 首先查看备份失败的文件
         List<String> failBackFailFileIds = getFailBackFile();
         for (String id : failBackFailFileIds) {
@@ -86,6 +87,7 @@ public class BackupTask {
                     .set(FileBackupLog::getDuration, endTime - startTime)
                     .set(FileBackupLog::getFailInfoDetail, resLog.getFailInfoDetail())
                     .set(FileBackupLog::isBackupSuccess, resLog.getBackupSuccess()));
+            ++count;
         }
         // 查找最大备份时间
         Date fileMaxCreateTime = getFileMaxCreateTime();
@@ -98,11 +100,18 @@ public class BackupTask {
                 .gt(EdFileInfo::getCreatedTime, fileMaxCreateTime));
         for (EdFileInfo edFileInfo : edFileInfos) {
             try {
-                backUpFile(edFileInfo);
+                long size = fileBackupLogMapper.selectCount(Wrappers.<FileBackupLog>lambdaQuery().eq(FileBackupLog::getFileId, edFileInfo.getId()));
+                if (size == 0) {
+                    backUpFile(edFileInfo);
+                    ++count;
+                }
             } catch (Exception e) {
                 log.warn("备份文件错误， {} ", e.getMessage(), e);
             }
+
         }
+        String info = StrFormatter.format("备份完成，此次成功备份 {} 个文件", count);
+        log.info(info);
     }
 
     private void backUpFile(EdFileInfo edFileInfo) {
diff --git a/electrmangnetic/src/main/resources/application.properties b/electrmangnetic/src/main/resources/application.properties
index f0909f8..f91f515 100644
--- a/electrmangnetic/src/main/resources/application.properties
+++ b/electrmangnetic/src/main/resources/application.properties
@@ -64,4 +64,5 @@ backup.mysql.path=/workspace/mysqlbak/test
 backup.mysql.script.path=/workspace/mysqlbak/back_dev.sh
 
 file.enc.passwd=123456
-login.enc.passwd=123456
\ No newline at end of file
+login.enc.passwd=123456
+backup.interval.mins=1440
\ No newline at end of file