diff --git a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/controller/FileBackupLogController.java b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/controller/FileBackupLogController.java
index cb1e099..909bbf4 100644
--- a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/controller/FileBackupLogController.java
+++ b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/controller/FileBackupLogController.java
@@ -29,6 +29,6 @@ public class FileBackupLogController {
     @UserOperation(value = "系统恢复", modelName = UserOperationModuleEnum.BACKUP_FILE)
     public ElectromagneticResult<?> restore() {
         Long maxEndTime = fileBackLogService.restore();
-        return ElectromagneticResultUtil.success(DateUtil.date(maxEndTime));
+        return ElectromagneticResultUtil.success(DateUtil.date(maxEndTime).toString());
     }
 }
diff --git a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/EdFileInfoServiceImpl.java b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/EdFileInfoServiceImpl.java
index 6adfadf..e681e87 100644
--- a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/EdFileInfoServiceImpl.java
+++ b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/EdFileInfoServiceImpl.java
@@ -839,7 +839,8 @@ public class EdFileInfoServiceImpl extends ServiceImpl<EdFileInfoMapper, EdFileI
     }
 
     private void exportFileTagInfo(String nowTimeStr, List<String> exportFileIds, String userDownloadDataDir) {
-        List<FileTagRelation> fileTagRelations = fileTagRelationService.getBaseMapper().selectList(Wrappers.lambdaQuery(FileTagRelation.class).in(FileTagRelation::getFileId, exportFileIds));
+        List<FileTagRelation> fileTagRelations = fileTagRelationService.getBaseMapper().selectList(Wrappers.lambdaQuery(FileTagRelation.class)
+                .in(FileTagRelation::getFileId, exportFileIds));
         String path = userDownloadDataDir + File.separator + EXPORT_PRJ_NAME + "_" + nowTimeStr + File.separator + ED_TAG_RELATIONS + ".json";
         String json = JSONUtil.toJsonStr(fileTagRelations);
         fileSystemService.writeStringToFile(path, json);
@@ -855,7 +856,8 @@ public class EdFileInfoServiceImpl extends ServiceImpl<EdFileInfoMapper, EdFileI
     }
 
     private void exportCollectionInfo(String nowTimeStr, List<String> exportFileIds, String userDownloadDataDir) {
-        List<EdFileFavorite> edFileFavorites = fileFavoriteService.getBaseMapper().selectList(Wrappers.lambdaQuery(EdFileFavorite.class).in(EdFileFavorite::getFileId, exportFileIds));
+        List<EdFileFavorite> edFileFavorites = fileFavoriteService.getBaseMapper().selectList(Wrappers.lambdaQuery(EdFileFavorite.class)
+                .in(EdFileFavorite::getFileId, exportFileIds));
         String json = JSONUtil.toJsonStr(edFileFavorites);
         String path = userDownloadDataDir + File.separator + EXPORT_PRJ_NAME + "_" + nowTimeStr + File.separator + ED_FILE_FAVORITE + ".json";
         fileSystemService.writeStringToFile(path, json);
diff --git a/electromagnetic-common/src/main/java/com/electromagnetic/industry/software/common/enums/DataOwnEnum.java b/electromagnetic-common/src/main/java/com/electromagnetic/industry/software/common/enums/DataOwnEnum.java
index ee5a63a..a98419d 100644
--- a/electromagnetic-common/src/main/java/com/electromagnetic/industry/software/common/enums/DataOwnEnum.java
+++ b/electromagnetic-common/src/main/java/com/electromagnetic/industry/software/common/enums/DataOwnEnum.java
@@ -23,7 +23,9 @@ public enum DataOwnEnum {
         FILE_PRJ_MAP.put(DataOwnEnum.SYS_FILE.code, DataOwnEnum.SYS_PRJ.code);
         FILE_PRJ_MAP.put(DataOwnEnum.USER_FILE.code, DataOwnEnum.USER_PRJ.code);
         FILE_PRJ_MAP.put(DataOwnEnum.REPO_FILE.code, DataOwnEnum.REPO_PRJ.code);
-        addEnum();
+        for (DataOwnEnum value : DataOwnEnum.values()) {
+            CODE_ENUM.put(value.code, value);
+        }
     }
 
     public final int code;
@@ -58,10 +60,4 @@ public enum DataOwnEnum {
         return CODE_ENUM.getOrDefault(code, null);
     }
 
-    private static void addEnum() {
-        for (DataOwnEnum value : DataOwnEnum.values()) {
-            CODE_ENUM.put(value.code, value);
-        }
-    }
-
 }
\ No newline at end of file