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 bd4c9f3b8282c1e912c29608225ad7e34e34a9b0..46ef1ed278ecae77dbe8fcfda41cab066b559479 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
@@ -17,7 +17,7 @@ import dataAbility from '@ohos.data.dataAbility';
 createRdbPredicates(name: string, dataAbilityPredicates: DataAbilityPredicates): rdb.RdbPredicates
 
 
-从DataAabilityPredicates对象创建RdbPredicates对象。
+从DataAbilityPredicates对象创建RdbPredicates对象。
 
 **系统能力：** SystemCapability.DistributedDataManager.DataShare.Core。