diff --git a/en/application-dev/reference/apis/js-apis-data-ability.md b/en/application-dev/reference/apis/js-apis-data-ability.md
index 10e29a676cc856d02556e66bef7e2da7d15df142..155b783ab4c244838a886133a6685d05d565c769 100644
--- a/en/application-dev/reference/apis/js-apis-data-ability.md
+++ b/en/application-dev/reference/apis/js-apis-data-ability.md
@@ -734,7 +734,7 @@ Sets a **DataAbilityPredicates** object to specify the index column.
 in(field: string, value: Array<ValueType>): DataAbilityPredicates
 
 
-Sets a **DataAbilityPredicates** object to match the field with data type Array<ValueType> and value within the specified range.
+Sets a **DataAbilityPredicates** object to match the field with data type Array\<ValueType> and value within the specified range.
 
 **System capability**: SystemCapability.DistributedDataManager.DataShare.Core
 
@@ -762,7 +762,7 @@ Sets a **DataAbilityPredicates** object to match the field with data type Array<
 notIn(field: string, value: Array&lt;ValueType&gt;): DataAbilityPredicates
 
 
-Sets a **DataAbilityPredicates** object to match the field with data type Array<ValueType> and value out of the specified range.
+Sets a **DataAbilityPredicates** object to match the field with data type Array\<ValueType> and value out of the specified range.
 
 **System capability**: SystemCapability.DistributedDataManager.DataShare.Core