diff --git a/api/@ohos.taskpool.d.ts b/api/@ohos.taskpool.d.ts
index 600d63c84a2087972f5d244c52f24ea1775dd536..c2b486377cae1898285012070a05adae04c49340 100644
--- a/api/@ohos.taskpool.d.ts
+++ b/api/@ohos.taskpool.d.ts
@@ -1926,7 +1926,7 @@ declare namespace taskpool {
      * Tasks that have been executed cannot be added to the asynchronous queue.
      *
      * @param { Task } task - Task to be added to the asynchronous queue.
-     * @param { ?Priority } priority - Priority of the task. The default value is taskpool.Priority.MEDIUM.
+     * @param { ?Priority } [priority] - Priority of the task. The default value is taskpool.Priority.MEDIUM.
      * @returns { Promise<Object> }
      * @throws { BusinessError } 10200006 - An exception occurred during serialization.
      * @throws { BusinessError } 10200025 - dependent task not allowed.
diff --git a/api/@ohos.util.ArrayList.d.ts b/api/@ohos.util.ArrayList.d.ts
index 29f71166f03f8c6b1c275b326a26001076e5b07d..3ee27aaf42494dd83e3561f9850763e5aaca46b8 100644
--- a/api/@ohos.util.ArrayList.d.ts
+++ b/api/@ohos.util.ArrayList.d.ts
@@ -960,8 +960,8 @@ declare class ArrayList<T> {
    *
    * @typedef { function } ArrayListCbFn
    * @param { T } value - The current element being processed
-   * @param { number } index - The index of the current element
-   * @param { ArrayList<T> } arrlist - The ArrayList instance being traversed
+   * @param { number } [index] - The index of the current element
+   * @param { ArrayList<T> } [arrlist] - The ArrayList instance being traversed
    * @returns { T } This callback does not return a value
    * @syscap SystemCapability.Utils.Lang
    * @atomicservice
diff --git a/api/@ohos.util.json.d.ts b/api/@ohos.util.json.d.ts
index c2722751f14ef0aef2718a3cba79481ea7375672..b865390738394b51b9a08cbfb66387924d11ef0e 100644
--- a/api/@ohos.util.json.d.ts
+++ b/api/@ohos.util.json.d.ts
@@ -70,7 +70,7 @@ declare namespace json {
    * @param { string } text - A valid JSON string.
    * @param { Type } type - 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
diff --git a/api/@ohos.util.stream.d.ts b/api/@ohos.util.stream.d.ts
index 0df3286d9a92b0c4f220f1ed4cfd37751f5c9904..9680254afdda54fe764fd3944381132b0b5844a7 100644
--- a/api/@ohos.util.stream.d.ts
+++ b/api/@ohos.util.stream.d.ts
@@ -248,9 +248,9 @@ declare namespace stream {
      * Implemented by subclass inheritance. The implementation logic of flushing chunks in the buffer must not be
      * directly called. The call is controlled by Writable.write.
      *
-     * @param { string | Uint8Array } [chunk] - Data to be written.
-     * @param { string } [encoding] - Encoding type.
-     * @param { Function } [callback] - Callback after writing.
+     * @param { string | Uint8Array } chunk - Data to be written.
+     * @param { string } encoding - Encoding type.
+     * @param { Function } callback - Callback after writing.
      * @throws { BusinessError } 401 - Parameter error. Possible causes:
      *     1.Mandatory parameters are left unspecified;
      *     2.Incorrect parameter types;
@@ -265,9 +265,9 @@ declare namespace stream {
      * Implemented by subclass inheritance. The implementation logic of flushing chunks in the buffer must not be
      * directly called. The call is controlled by Writable.write.
      *
-     * @param { string | Uint8Array } [chunk] - Data to be written.
-     * @param { string } [encoding] - Encoding type.
-     * @param { StreamCb } [callback] - Callback after writing.
+     * @param { string | Uint8Array } chunk - Data to be written.
+     * @param { string } encoding - Encoding type.
+     * @param { StreamCb } callback - Callback after writing.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
      * @atomicservice
@@ -279,8 +279,8 @@ declare namespace stream {
      * The implementation logic of flushing chunks in the buffer in batches should not be actively called.
      * The call is controlled by Writable.write.
      *
-     * @param { string[] | Uint8Array[] } [chunks] - Data to be written.
-     * @param { Function } [callback] - Callback after writing.
+     * @param { string[] | Uint8Array[] } chunks - Data to be written.
+     * @param { Function } callback - Callback after writing.
      * @throws { BusinessError } 401 - Parameter error. Possible causes:
      *     1.Mandatory parameters are left unspecified;
      *     2.Incorrect parameter types;
@@ -295,8 +295,8 @@ declare namespace stream {
      * The implementation logic of flushing chunks in the buffer in batches should not be actively called.
      * The call is controlled by Writable.write.
      *
-     * @param { string[] | Uint8Array[] } [chunks] - Data to be written.
-     * @param { StreamCb } [callback] - Callback after writing.
+     * @param { string[] | Uint8Array[] } chunks - Data to be written.
+     * @param { StreamCb } callback - Callback after writing.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
      * @atomicservice
@@ -969,9 +969,9 @@ declare namespace stream {
      * Implemented by subclass inheritance. The implementation logic of flushing chunks in the buffer must not be
      * directly called. The call is controlled by Writable.write.
      *
-     * @param { string | Uint8Array } [chunk] - Data to be written.
-     * @param { string } [encoding] - Encoding type.
-     * @param { Function } [callback] - Callback after writing.
+     * @param { string | Uint8Array } chunk - Data to be written.
+     * @param { string } encoding - Encoding type.
+     * @param { Function } callback - Callback after writing.
      * @throws { BusinessError } 401 - Parameter error. Possible causes:
      *     1.Mandatory parameters are left unspecified;
      *     2.Incorrect parameter types;
@@ -987,9 +987,9 @@ declare namespace stream {
      * Implemented by subclass inheritance. The implementation logic of flushing chunks in the buffer must not be
      * directly called. The call is controlled by Writable.write.
      *
-     * @param { string | Uint8Array } [chunk] - Data to be written.
-     * @param { string } [encoding] - Encoding type.
-     * @param { StreamCb } [callback] - Callback after writing.
+     * @param { string | Uint8Array } chunk - Data to be written.
+     * @param { string } encoding - Encoding type.
+     * @param { StreamCb } callback - Callback after writing.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
      * @atomicservice
@@ -1002,8 +1002,8 @@ declare namespace stream {
      * The implementation logic of flushing chunks in the buffer in batches should not be actively called.
      * The call is controlled by Writable.write.
      *
-     * @param { string[] | Uint8Array[] } [chunks] - Data to be written.
-     * @param { Function } [callback] - Callback after writing.
+     * @param { string[] | Uint8Array[] } chunks - Data to be written.
+     * @param { Function } callback - Callback after writing.
      * @throws { BusinessError } 401 - Parameter error. Possible causes:
      *     1.Mandatory parameters are left unspecified;
      *     2.Incorrect parameter types;
@@ -1019,8 +1019,8 @@ declare namespace stream {
      * The implementation logic of flushing chunks in the buffer in batches should not be actively called.
      * The call is controlled by Writable.write.
      *
-     * @param { string[] | Uint8Array[] } [chunks] - Data to be written.
-     * @param { StreamCb } [callback] - Callback after writing.
+     * @param { string[] | Uint8Array[] } chunks - Data to be written.
+     * @param { StreamCb } callback - Callback after writing.
      * @syscap SystemCapability.Utils.Lang
      * @crossplatform
      * @atomicservice