diff --git a/kernel/model/attribute_view.go b/kernel/model/attribute_view.go
index add6a74de..07b36a59d 100644
--- a/kernel/model/attribute_view.go
+++ b/kernel/model/attribute_view.go
@@ -1275,6 +1275,10 @@ func SearchAttributeView(keyword string, excludeAvIDs []string) (ret []*AvSearch
 
 	trees := filesys.LoadTrees(blockIDs)
 	for _, avBlock := range avBlocks {
+		if 1 > len(avBlock.BlockIDs) {
+			continue
+		}
+
 		parentResult := buildSearchAttributeViewResult(avSearchTmpResults, avBlock.BlockIDs[0], trees, excludeAvIDs)
 		if nil == parentResult {
 			continue
diff --git a/kernel/treenode/av.go b/kernel/treenode/av.go
index 5bd3bebfe..1b1449e21 100644
--- a/kernel/treenode/av.go
+++ b/kernel/treenode/av.go
@@ -90,6 +90,10 @@ func BatchGetMirrorAttrViewBlocks(avIDs []string) (ret []*AvBlock) {
 		for blockID := range bts {
 			blockIDs = append(blockIDs, blockID)
 		}
+		if 1 > len(blockIDs) {
+			continue
+		}
+
 		avBlock := &AvBlock{
 			AvID:     avID,
 			BlockIDs: blockIDs,