diff --git a/backend/src/main/java/ai/basic/x1/usecase/DataInfoUseCase.java b/backend/src/main/java/ai/basic/x1/usecase/DataInfoUseCase.java
index efbdfbca..75d24af1 100644
--- a/backend/src/main/java/ai/basic/x1/usecase/DataInfoUseCase.java
+++ b/backend/src/main/java/ai/basic/x1/usecase/DataInfoUseCase.java
@@ -229,12 +229,14 @@ public void deleteBatch(Long datasetId, List<Long> ids) {
         if (count > 0) {
             throw new UsecaseException(UsecaseCode.DATASET_DATA_OTHERS_ANNOTATING);
         }
-        var dataInfoDeleteLambdaQueryWrapper = Wrappers.lambdaQuery(DataInfo.class);
-        dataInfoDeleteLambdaQueryWrapper.eq(DataInfo::getDatasetId, datasetId);
-        dataInfoDeleteLambdaQueryWrapper.nested(wq -> wq.in(DataInfo::getId, ids)
+
+        var dataInfoLambdaUpdateWrapper = Wrappers.lambdaUpdate(DataInfo.class);
+        dataInfoLambdaUpdateWrapper.setSql("del_unique_key=id,is_deleted=1");
+        dataInfoLambdaUpdateWrapper.eq(DataInfo::getDatasetId, datasetId);
+        dataInfoLambdaUpdateWrapper.nested(wq -> wq.in(DataInfo::getId, ids)
                 .or()
                 .in(DataInfo::getParentId, ids));
-        dataInfoDAO.remove(dataInfoDeleteLambdaQueryWrapper);
+        dataInfoDAO.update(dataInfoLambdaUpdateWrapper);
 
         executorService.execute(Objects.requireNonNull(TtlRunnable.get(() -> {
             var dataAnnotationObjectLambdaUpdateWrapper = Wrappers.lambdaUpdate(DataAnnotationObject.class);
diff --git a/backend/src/main/java/ai/basic/x1/usecase/UploadDataUseCase.java b/backend/src/main/java/ai/basic/x1/usecase/UploadDataUseCase.java
index fb40ec45..9e08cd0c 100644
--- a/backend/src/main/java/ai/basic/x1/usecase/UploadDataUseCase.java
+++ b/backend/src/main/java/ai/basic/x1/usecase/UploadDataUseCase.java
@@ -830,9 +830,9 @@ private void createUploadThumbnail(Long userId, List<FileBO> fileBOS, String roo
                     var suffix = FileUtil.getSuffix(fileName);
                     suffix = suffix.equalsIgnoreCase(TIFF_SUFFIX) || suffix.equalsIgnoreCase(TIF_SUFFIX) ? "jpg" : suffix;
                     var prefix = FileUtil.getPrefix(fileName);
-                    var largeFile = FileUtil.file(basePath, String.format("%s_%s.%s", prefix, large, suffix));
-                    var mediumFile = FileUtil.file(basePath, String.format("%s_%s.%s", prefix, medium, suffix));
-                    var smallFile = FileUtil.file(basePath, String.format("%s_%s.%s", prefix, small, suffix));
+                    var largeFile = FileUtil.file(tempPath, String.format("%s_%s.%s", prefix, large, suffix));
+                    var mediumFile = FileUtil.file(tempPath, String.format("%s_%s.%s", prefix, medium, suffix));
+                    var smallFile = FileUtil.file(tempPath, String.format("%s_%s.%s", prefix, small, suffix));
                     Thumbnails.of(file).size(largeFileSize, largeFileSize).toFile(largeFile);
                     Thumbnails.of(largeFile).size(mediumFileSize, mediumFileSize).toFile(mediumFile);
                     Thumbnails.of(largeFile).size(smallFileSize, smallFileSize).toFile(smallFile);
diff --git a/deploy/mysql/migration/V1__Create_tables.sql b/deploy/mysql/migration/V1__Create_tables.sql
index 1212a589..1d860b90 100644
--- a/deploy/mysql/migration/V1__Create_tables.sql
+++ b/deploy/mysql/migration/V1__Create_tables.sql
@@ -69,7 +69,7 @@ CREATE TABLE `data`
     `updated_at`        datetime                                                               NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT 'Update time',
     `updated_by`        bigint(20)                                                                      DEFAULT NULL COMMENT 'Modify person id',
     PRIMARY KEY (`id`) USING BTREE,
-    UNIQUE KEY `uk_dataset_id_type_prent_id_name` (`dataset_id`, `type`, `parent_id`, `name`, `del_unique_key`) USING BTREE,
+    UNIQUE KEY `uk_dataset_id_type_parent_id_name` (`dataset_id`, `type`, `parent_id`, `name`, `del_unique_key`) USING BTREE,
     KEY `idx_dataset_id_created_at` (`dataset_id`, `created_at`) USING BTREE
 ) ENGINE = InnoDB
   AUTO_INCREMENT = 1