diff --git a/common/src/main/java/com/sdm/common/entity/enums/DirTypeEnum.java b/common/src/main/java/com/sdm/common/entity/enums/DirTypeEnum.java
index d73ad561..ec453551 100644
--- a/common/src/main/java/com/sdm/common/entity/enums/DirTypeEnum.java
+++ b/common/src/main/java/com/sdm/common/entity/enums/DirTypeEnum.java
@@ -96,11 +96,14 @@ public enum DirTypeEnum {
     }
 
     // 初始化用户业务库目录
-    private static final List<DirTypeEnum> INIT_SPMD_DIR = List.of(
+/*    private static final List<DirTypeEnum> INIT_SPMD_DIR = List.of(
             DirTypeEnum.KNOWLEDGE_BASE_DIR, DirTypeEnum.PROJECT_NODE_DIR,
             DirTypeEnum.AVATAR_DIR, DirTypeEnum.SIMULATION_PARAMETER_DIR,
             DirTypeEnum.TRAIN_MODEL_DIR, DirTypeEnum.SCRIPT_DIR,
-            DirTypeEnum.VIDEO_DIR, DirTypeEnum.REPORT_TEMPLATE_DIR);
+            DirTypeEnum.VIDEO_DIR, DirTypeEnum.REPORT_TEMPLATE_DIR);*/
+
+    // 初始化用户业务库目录，默认DirTypeEnum的所有枚举
+    private static final List<DirTypeEnum> INIT_SPMD_DIR = List.of(DirTypeEnum.values());
     public static final List<DirTypeEnum> getInitSpmdDir() {
         return INIT_SPMD_DIR;
     }
diff --git a/data/src/main/java/com/sdm/data/service/impl/DataStorageAnalysisImpl.java b/data/src/main/java/com/sdm/data/service/impl/DataStorageAnalysisImpl.java
index 2d4de926..e4ee8723 100644
--- a/data/src/main/java/com/sdm/data/service/impl/DataStorageAnalysisImpl.java
+++ b/data/src/main/java/com/sdm/data/service/impl/DataStorageAnalysisImpl.java
@@ -478,9 +478,17 @@ public class DataStorageAnalysisImpl implements DataStorageAnalysis {
         // 处理标签查询（使用AOP自动填充的dictTagIdsCache）
         if (queryBigFileReq.getDictTags() != null && !queryBigFileReq.getDictTags().isEmpty()) {
             List<Long> fileIds = extractFileIdsByTags(queryBigFileReq);
-            if (fileIds != null) {
-                queryBigFileReq.setFileIds(fileIds);
+            // 传入了标签，但没有任何匹配的文件ID，直接返回空结果，避免查询出所有未打标签的文件
+            if (ObjectUtils.isEmpty(fileIds)) {
+                PageInfo<FileStorage> emptyPage = new PageInfo<>(Collections.emptyList());
+                emptyPage.setPageNum(queryBigFileReq.getCurrent());
+                emptyPage.setPageSize(queryBigFileReq.getSize());
+                emptyPage.setTotal(0);
+                return emptyPage;
             }
+
+            queryBigFileReq.setFileIds(fileIds);
+
         }
         
         Long tenantId = ThreadLocalContext.getTenantId();
diff --git a/data/src/main/java/com/sdm/data/service/impl/dataFileHandle/DeleteApproveStrategy.java b/data/src/main/java/com/sdm/data/service/impl/dataFileHandle/DeleteApproveStrategy.java
index 8026399d..c503a22f 100644
--- a/data/src/main/java/com/sdm/data/service/impl/dataFileHandle/DeleteApproveStrategy.java
+++ b/data/src/main/java/com/sdm/data/service/impl/dataFileHandle/DeleteApproveStrategy.java
@@ -46,14 +46,18 @@ public class DeleteApproveStrategy implements ApproveStrategy {
     }
 
     /**
-     * 处理文件删除审批通过 - 移入回收站
+     * 处理文件删除审批通过 - 更新审批状态并移入回收站
      */
     private boolean handleFileDeletion(ApproveContext context, FileMetadataInfo metadata, int type) {
         IFileMetadataInfoService service = context.getFileMetadataInfoService();
 
-        // 移入回收站
         LocalDateTime now = LocalDateTime.now();
         LocalDateTime expireAt = now.plusDays(recycleRetentionDays);
+        
+        // 更新审批状态 + 移入回收站
+        metadata.setTempMetadata(null);
+        metadata.setApprovalStatus(ApprovalFileDataStatusEnum.APPROVED.getKey());
+        metadata.setApproveType(ApproveFileDataTypeEnum.COMPLETED.getCode());
         metadata.setDeletedAt(now);
         metadata.setRecycleExpireAt(expireAt);
         metadata.setUpdateTime(now);
@@ -64,7 +68,7 @@ public class DeleteApproveStrategy implements ApproveStrategy {
     }
 
     /**
-     * 处理目录删除审批通过 - 移入回收站
+     * 处理目录删除审批通过 - 更新审批状态并移入回收站
      */
     private boolean handleDirDeletion(ApproveContext context, FileMetadataInfo rootDirMetadata) {
         IFileMetadataInfoService service = context.getFileMetadataInfoService();
@@ -80,10 +84,13 @@ public class DeleteApproveStrategy implements ApproveStrategy {
         LocalDateTime now = LocalDateTime.now();
         LocalDateTime expireAt = now.plusDays(recycleRetentionDays);
 
-        // 批量更新为回收站状态
+        // 批量更新审批状态 + 回收站状态
         if (CollectionUtils.isNotEmpty(allFileIds)) {
             List<FileMetadataInfo> allMetadataList = service.listByIds(allFileIds);
             allMetadataList.forEach(item -> {
+                item.setTempMetadata(null);
+                item.setApprovalStatus(ApprovalFileDataStatusEnum.APPROVED.getKey());
+                item.setApproveType(ApproveFileDataTypeEnum.COMPLETED.getCode());
                 item.setDeletedAt(now);
                 item.setRecycleExpireAt(expireAt);
                 item.setUpdateTime(now);
@@ -96,18 +103,18 @@ public class DeleteApproveStrategy implements ApproveStrategy {
     }
 
     /**
-     * 处理审批拒绝
+     * 处理审批拒绝 - 只更新审批状态，不移入回收站
      */
     private boolean handleRejection(ApproveContext context, FileMetadataInfo metadata) {
         IFileMetadataInfoService service = context.getFileMetadataInfoService();
 
-        // 如果是目录，需要递归恢复所有子项状态
+        // 如果是目录，需要递归更新所有子项审批状态
         if (Objects.equals(DataTypeEnum.DIRECTORY.getValue(), metadata.getDataType())) {
             Set<Long> allFileIds = new HashSet<>();
             Set<Long> allDirIds = new HashSet<>();
             collectRecursiveIds(service, metadata.getId(), allFileIds, allDirIds);
 
-            // 批量恢复状态
+            // 批量更新审批状态（不移入回收站）
             if (CollectionUtils.isNotEmpty(allFileIds)) {
                 List<FileMetadataInfo> allMetadataList = service.listByIds(allFileIds);
                 allMetadataList.forEach(item -> {
@@ -119,16 +126,16 @@ public class DeleteApproveStrategy implements ApproveStrategy {
                 service.updateBatchById(allMetadataList);
             }
 
-            log.info("审批拒绝，已恢复目录及所有子项状态: id={}", metadata.getId());
+            log.info("审批拒绝，已更新目录及所有子项审批状态（未移入回收站）: id={}", metadata.getId());
         } else {
-            // 单文件恢复状态
+            // 单文件更新审批状态（不移入回收站）
             metadata.setTempMetadata(null);
             metadata.setApprovalStatus(ApprovalFileDataStatusEnum.REJECTED.getKey());
             metadata.setApproveType(ApproveFileDataTypeEnum.COMPLETED.getCode());
             metadata.setUpdateTime(LocalDateTime.now());
             service.updateById(metadata);
 
-            log.info("审批拒绝，已恢复文件状态: id={}", metadata.getId());
+            log.info("审批拒绝，已更新文件审批状态（未移入回收站）: id={}", metadata.getId());
         }
 
         return true;
diff --git a/project/src/main/java/com/sdm/project/service/impl/NodeServiceImpl.java b/project/src/main/java/com/sdm/project/service/impl/NodeServiceImpl.java
index 2ae3207c..eb9b6989 100644
--- a/project/src/main/java/com/sdm/project/service/impl/NodeServiceImpl.java
+++ b/project/src/main/java/com/sdm/project/service/impl/NodeServiceImpl.java
@@ -3407,6 +3407,7 @@ public class NodeServiceImpl extends ServiceImpl<SimulationNodeMapper, Simulatio
 
                 SimulationDemand demand = new SimulationDemand();
                 BeanUtils.copyProperties(demandAddReq, demand);
+                demand.setCreator(currentUserId);
                 simulationTaskService.batchCreateTaskFromDemand(List.of(demand));
                 log.info("异步保存需求成功，需求ID：{}", demandAddReq.getUuid());
             } catch (Exception e) {
diff --git a/project/src/main/java/com/sdm/project/service/impl/SimulationTaskServiceImpl.java b/project/src/main/java/com/sdm/project/service/impl/SimulationTaskServiceImpl.java
index 1e585b6a..f2b62bd6 100644
--- a/project/src/main/java/com/sdm/project/service/impl/SimulationTaskServiceImpl.java
+++ b/project/src/main/java/com/sdm/project/service/impl/SimulationTaskServiceImpl.java
@@ -148,6 +148,7 @@ public class SimulationTaskServiceImpl extends ServiceImpl<SimulationTaskMapper,
 
     @Override
     public void batchCreateTaskFromDemand(List<SimulationDemand> demandList) {
+        log.info("从需求批量创建任务，需求数量：{}", demandList);
         if (CollectionUtils.isEmpty(demandList)) {
             return;
         }
@@ -175,14 +176,18 @@ public class SimulationTaskServiceImpl extends ServiceImpl<SimulationTaskMapper,
             // 1.需求创建人对关联的任务文件夹有预览、下载权限
             // 2.需求负责人（仿真负责人、确认人）对关联的任务文件夹有预览、下载权限
             // 但是目前任务负责人就是从需求负责人继承的，权限也会继承
-            // 构建单个任务的权限配置
-            BatchUpdatePermissionReq.FilePermissionItem item = new BatchUpdatePermissionReq.FilePermissionItem();
-            item.setUuid(task.getUuid());
+            // 构建单个任务的权限配置（仅当需求创建人不为空时）
+            if (demand.getCreator() != null) {
+                BatchUpdatePermissionReq.FilePermissionItem item = new BatchUpdatePermissionReq.FilePermissionItem();
+                item.setUuid(task.getUuid());
 
-            Map<Long, Byte> userPermissions = new HashMap<>();
-            userPermissions.put(demand.getCreator(), FilePermissionEnum.BASE.getValue());
-            item.setUserPermissions(userPermissions);
-            filePermissionItemList.add(item);
+                Map<Long, Byte> userPermissions = new HashMap<>();
+                userPermissions.put(demand.getCreator(), FilePermissionEnum.BASE.getValue());
+                item.setUserPermissions(userPermissions);
+                filePermissionItemList.add(item);
+            } else {
+                log.warn("需求创建人为空，跳过任务权限配置，需求ID: {}, 任务UUID: {}", demand.getUuid(), task.getUuid());
+            }
         }
         // 批量更新需求创建人对任务文件夹的权限
         if (CollectionUtils.isNotEmpty(filePermissionItemList)) {