diff --git a/api/@ohos.data.distributedKVStore.d.ts b/api/@ohos.data.distributedKVStore.d.ts
index 036ba0ef9..62b913416 100644
--- a/api/@ohos.data.distributedKVStore.d.ts
+++ b/api/@ohos.data.distributedKVStore.d.ts
@@ -582,7 +582,7 @@ declare namespace distributedKVStore {
      * @param { FieldNode } child - The field node to append.
      * @returns { boolean } Returns true if the child node is successfully added to this {@code FieldNode} and false otherwise.
      * @throws { BusinessError } 401 - Parameter error.Possible causes:1.Mandatory parameters are left unspecified;
-     * <br>2.Incorrect Parameters types.
+     * <br>2.Incorrect parameters types.
      * @syscap SystemCapability.DistributedDataManager.KVStore.DistributedKVStore
      * @since 9
      */