diff --git a/zh-cn/application-dev/database/database-relational-guidelines.md b/zh-cn/application-dev/database/database-relational-guidelines.md
index fbf3b1767b115c28b6051d22115414abdae7e742..64398cd48fbdd355d8a40a6f1464b7a553e7333c 100644
--- a/zh-cn/application-dev/database/database-relational-guidelines.md
+++ b/zh-cn/application-dev/database/database-relational-guidelines.md
@@ -199,7 +199,7 @@
    FA模型示例：
 
     ```js
-    import data_rdb from '@ohos.data.rdb'
+   import data_rdb from '@ohos.data.rdb'
     // 获取context
    import featureAbility from '@ohos.ability.featureAbility'
    let context = featureAbility.getContext()
@@ -213,8 +213,8 @@
    })
     ```
     Stage模型示例：
-     ```js
-    import data_rdb from '@ohos.data.rdb'
+     ```ts
+   import data_rdb from '@ohos.data.rdb'
     // 获取context
    import Ability from '@ohos.application.Ability'
    let context = null