diff --git a/services/cloudfiledaemon/src/cloud_disk/file_operations_cloud.cpp b/services/cloudfiledaemon/src/cloud_disk/file_operations_cloud.cpp
index 374dc8a0c4ce9d958e558c7860f0036fdda6863d..a7ebe2086a8da113bae51b267e30477c2b41690a 100644
--- a/services/cloudfiledaemon/src/cloud_disk/file_operations_cloud.cpp
+++ b/services/cloudfiledaemon/src/cloud_disk/file_operations_cloud.cpp
@@ -96,6 +96,10 @@ static void InitInodeAttr(struct CloudDiskFuseData *data, fuse_ino_t parent,
     HITRACE_METER_NAME(HITRACE_TAG_FILEMANAGEMENT, __PRETTY_FUNCTION__);
     auto parentInode = FileOperationsHelper::FindCloudDiskInode(data,
         static_cast<int64_t>(parent));
+    if (parentInode == nullptr) {
+        LOGE("parent inode not found");
+        return;
+    }
     childInode->stat = parentInode->stat;
     childInode->stat.st_ino = static_cast<uint64_t>(inodeId);
     childInode->stat.st_mtime = metaBase.mtime / MILLISECOND_TO_SECONDS_TIMES;
@@ -1961,6 +1965,11 @@ void FileOperationsCloud::SetAttr(fuse_req_t req, fuse_ino_t ino, struct stat *a
     }
     auto parentInode = FileOperationsHelper::FindCloudDiskInode(data,
         static_cast<int64_t>(inoPtr->parent));
+    if (parentInode == nullptr) {
+        LOGE("parent inode not found");
+        fuse_reply_err(req, EINVAL);
+        return;
+    }
     if (static_cast<unsigned int>(valid) & FUSE_SET_ATTR_SIZE) {
         DatabaseManager &databaseManager = DatabaseManager::GetInstance();
         auto rdbStore = databaseManager.GetRdbStore(inoPtr->bundleName, data->userId);