diff --git a/docs/zh/other/sealaf-migration.md b/docs/zh/other/sealaf-migration.md
index f50238c79d..978fb69594 100644
--- a/docs/zh/other/sealaf-migration.md
+++ b/docs/zh/other/sealaf-migration.md
@@ -71,6 +71,7 @@ laf storage list
 laf storage pull <bucketName> <path>
 
 # 拉取数据库
+mkdir db
 laf database export ./db
 
 # 删除 .app.yaml 以便重新 init 新应用