diff --git a/kernel/model/file.go b/kernel/model/file.go
index 6f3d667c9..2bb3fddd1 100644
--- a/kernel/model/file.go
+++ b/kernel/model/file.go
@@ -1523,8 +1523,10 @@ func RemoveDoc(boxID, p string) {
 
 	FlushTxQueue()
 	luteEngine := util.NewLute()
-	removeDoc(box, p, luteEngine)
+	tree := removeDoc(box, p, luteEngine)
 	IncSync()
+
+	refreshParentDocInfo(tree)
 	return
 }
 
@@ -1536,15 +1538,29 @@ func RemoveDocs(paths []string) {
 	pathsBoxes := getBoxesByPaths(paths)
 	FlushTxQueue()
 	luteEngine := util.NewLute()
+
+	var trees []*parse.Tree
 	for p, box := range pathsBoxes {
-		removeDoc(box, p, luteEngine)
+		tree := removeDoc(box, p, luteEngine)
+		trees = append(trees, tree)
+	}
+
+	parentTrees := map[string]*parse.Tree{}
+	for _, tree := range trees {
+		parentTree := loadParentTree(tree)
+		if nil != parentTree {
+			parentTrees[parentTree.ID] = parentTree
+		}
+	}
+	for _, parentTree := range parentTrees {
+		refreshDocInfo(parentTree)
 	}
 	return
 }
 
-func removeDoc(box *Box, p string, luteEngine *lute.Lute) {
-	tree, _ := filesys.LoadTree(box.ID, p, luteEngine)
-	if nil == tree {
+func removeDoc(box *Box, p string, luteEngine *lute.Lute) (ret *parse.Tree) {
+	ret, _ = filesys.LoadTree(box.ID, p, luteEngine)
+	if nil == ret {
 		return
 	}
 
@@ -1561,16 +1577,16 @@ func removeDoc(box *Box, p string, luteEngine *lute.Lute) {
 		return
 	}
 
-	generateAvHistoryInTree(tree, historyDir)
+	generateAvHistoryInTree(ret, historyDir)
 	copyDocAssetsToDataAssets(box.ID, p)
 
-	removeIDs := treenode.RootChildIDs(tree.ID)
+	removeIDs := treenode.RootChildIDs(ret.ID)
 	dir := path.Dir(p)
-	childrenDir := path.Join(dir, tree.ID)
+	childrenDir := path.Join(dir, ret.ID)
 	existChildren := box.Exist(childrenDir)
 	if existChildren {
-		absChildrenDir := filepath.Join(util.DataDir, tree.Box, childrenDir)
-		historyPath = filepath.Join(historyDir, tree.Box, childrenDir)
+		absChildrenDir := filepath.Join(util.DataDir, ret.Box, childrenDir)
+		historyPath = filepath.Join(historyDir, ret.Box, childrenDir)
 		if err = filelock.Copy(absChildrenDir, historyPath); err != nil {
 			logging.LogErrorf("backup [path=%s] to history [%s] failed: %s", absChildrenDir, historyPath, err)
 			return
@@ -1578,7 +1594,7 @@ func removeDoc(box *Box, p string, luteEngine *lute.Lute) {
 	}
 	indexHistoryDir(filepath.Base(historyDir), util.NewLute())
 
-	allRemoveRootIDs := []string{tree.ID}
+	allRemoveRootIDs := []string{ret.ID}
 	allRemoveRootIDs = append(allRemoveRootIDs, removeIDs...)
 	allRemoveRootIDs = gulu.Str.RemoveDuplicatedElem(allRemoveRootIDs)
 	for _, rootID := range allRemoveRootIDs {
@@ -1616,9 +1632,8 @@ func removeDoc(box *Box, p string, luteEngine *lute.Lute) {
 		"ids": removeIDs,
 	}
 	util.PushEvent(evt)
-
-	refreshParentDocInfo(tree)
-	task.AppendTask(task.DatabaseIndex, removeDoc0, tree, childrenDir)
+	task.AppendTask(task.DatabaseIndex, removeDoc0, ret, childrenDir)
+	return
 }
 
 func removeDoc0(tree *parse.Tree, childrenDir string) {
diff --git a/kernel/model/push_reload.go b/kernel/model/push_reload.go
index 168d5291c..29180556a 100644
--- a/kernel/model/push_reload.go
+++ b/kernel/model/push_reload.go
@@ -145,6 +145,10 @@ func refreshDocInfoWithSize(tree *parse.Tree, size uint64) {
 }
 
 func refreshParentDocInfo(tree *parse.Tree) {
+	if nil == tree {
+		return
+	}
+
 	parentTree := loadParentTree(tree)
 	if nil == parentTree {
 		return
diff --git a/kernel/model/tree.go b/kernel/model/tree.go
index 9b69cfa32..96ff5989e 100644
--- a/kernel/model/tree.go
+++ b/kernel/model/tree.go
@@ -298,6 +298,10 @@ func indexTreeInFilesystem(blockID string) error {
 }
 
 func loadParentTree(tree *parse.Tree) (ret *parse.Tree) {
+	if nil == tree {
+		return
+	}
+
 	boxDir := filepath.Join(util.DataDir, tree.Box)
 	parentDir := path.Dir(tree.Path)
 	if parentDir == boxDir || parentDir == "/" {