diff --git a/zh-cn/application-dev/reference/apis/js-apis-data-ability.md b/zh-cn/application-dev/reference/apis/js-apis-data-ability.md
index 4f8e0a3e017f84fc0e4091881a9a4e756d0ba136..c862b091db7c1b8c1061d9f3eea9a212bc30cf02 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-data-ability.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-data-ability.md
@@ -39,7 +39,7 @@ createRdbPredicates(name: string, dataAbilityPredicates: DataAbilityPredicates):
 **示例：**
   ```js
   let dataAbilityPredicates = new dataAbility.DataAbilityPredicates()
-  dataAbilityPredicates.equalTo("NAME", "Rose").between("AGE", 16, 30)
+  dataAbilityPredicates.equalTo("NAME", "Rose")
   let predicates = dataAbility.createRdbPredicates("EMPLOYEE", dataAbilityPredicates)
   ```