diff --git a/kernel/model/box.go b/kernel/model/box.go
index 02ad30924..700cfea57 100644
--- a/kernel/model/box.go
+++ b/kernel/model/box.go
@@ -353,14 +353,18 @@ func (box *Box) Remove(path string) error {
 }
 
 func (box *Box) Unindex() {
+	task.PrependTask(task.DatabaseIndex, unindex, box.ID)
+}
+
+func unindex(boxID string) {
 	tx, err := sql.BeginTx()
 	if nil != err {
 		return
 	}
-	sql.RemoveBoxHash(tx, box.ID)
-	sql.DeleteByBoxTx(tx, box.ID)
+	sql.RemoveBoxHash(tx, boxID)
+	sql.DeleteByBoxTx(tx, boxID)
 	sql.CommitTx(tx)
-	ids := treenode.RemoveBlockTreesByBoxID(box.ID)
+	ids := treenode.RemoveBlockTreesByBoxID(boxID)
 	RemoveRecentDoc(ids)
 }
 
diff --git a/kernel/task/queue.go b/kernel/task/queue.go
index 37bd4d092..c0d2850da 100644
--- a/kernel/task/queue.go
+++ b/kernel/task/queue.go
@@ -101,7 +101,7 @@ const (
 	CloudSync               = "task.cloud.sync"                // 数据同步
 	RepoCheckout            = "task.repo.checkout"             // 从快照中检出
 	DatabaseIndexFull       = "task.database.index.full"       // 重建索引
-	DatabaseIndex           = "task.database.index"            // 数据库所以队列
+	DatabaseIndex           = "task.database.index"            // 数据库索引队列
 	DatabaseIndexFix        = "task.database.index.fix"        // 数据库索引订正
 	OCRImage                = "task.ocr.image"                 // 图片 OCR 提取文本
 	HistoryGenerateDoc      = "task.history.generateDoc"       // 生成文件历史