diff --git a/api/@ohos.util.json.d.ts b/api/@ohos.util.json.d.ts
index 927eb0db21ddb0866502b95d979605409a0a0a9a..898e62116e047d7cc7d61f042718f571d2df46bf 100644
--- a/api/@ohos.util.json.d.ts
+++ b/api/@ohos.util.json.d.ts
@@ -65,9 +65,9 @@ declare namespace json {
    * Converts a JavaScript Object Notation (JSON) string into an Object or null.
    *
    * @param { string } text - A valid JSON string.
-   * @param { Type } type - A constructor or class representing the expected type of the parsed result.
+   * @param { Type } expectedtype - A constructor or class representing the expected type of the parsed result.
    * @param { Transformer } [reviver] - A function that transforms the results.
-   * @param {ParseOptions} options - The config of parse.
+   * @param {ParseOptions} [options] - The config of parse.
    * @returns { T | null | undefined } Return an Object, array, string, number, boolean, undefined, or null value corresponding to JSON text.
    * @syscap SystemCapability.Utils.Lang
    * @crossplatform
@@ -75,7 +75,7 @@ declare namespace json {
    * @since 20
    * @arkts 1.2
    */
-  function parse<T>(text: string, type: Type, reviver?: Transformer, options?: ParseOptions): T | null | undefined;
+  function parse<T>(text: string, expectedtype: Type, reviver?: Transformer, options?: ParseOptions): T | null | undefined;
 
   /**
    * Converts a JavaScript value to a JavaScript Object Notation (JSON) string.