diff --git a/api/@ohos.buffer.d.ts b/api/@ohos.buffer.d.ts
index 562ee536c6aa6f6b12289081184a45886dc5df97..f95cd2d6e7d9d30a8ac3df0712573354628ffac7 100644
--- a/api/@ohos.buffer.d.ts
+++ b/api/@ohos.buffer.d.ts
@@ -556,7 +556,7 @@ declare namespace buffer {
    * For the object whose value returned by valueof() function is strictly equal to object
    * or supports symbol To primitive object, a new buffer instance is created.
    *
-   * @param { Object } object - object object An object supporting Symbol.toPrimitive or valueOf()
+   * @param { Object } newobject - object object An object supporting Symbol.toPrimitive or valueOf()
    * @param { number | string } offsetOrEncoding - offsetOrEncoding offsetOrEncoding A byte-offset or encoding
    * @param { number } length - length length A length
    * @returns { Buffer } Return a new allocated Buffer
@@ -569,7 +569,7 @@ declare namespace buffer {
    * @since arkts {'1.1':'11', '1.2':'20'}
    * @arkts 1.1&1.2
    */
-  function from(object: Object, offsetOrEncoding: number | string, length: number): Buffer;
+  function from(newobject: Object, offsetOrEncoding: number | string, length: number): Buffer;
 
   /**
    * Creates a new Buffer containing string. The encoding parameter identifies the character encoding