diff --git a/api/@ohos.rpc.d.ts b/api/@ohos.rpc.d.ts
index dd7aa896c7579314ea3ae0866cfb3e64a4017c7a..5113307df7f0b76ce39498e514d44a015c994384 100644
--- a/api/@ohos.rpc.d.ts
+++ b/api/@ohos.rpc.d.ts
@@ -1196,7 +1196,7 @@ declare namespace rpc {
     /**
      * Serialize a remote object and writes it to the {@link MessageSequence} object.
      *
-     * @param { IRemoteObject } object - Remote object to serialize.
+     * @param { IRemoteObject } obj - Remote object to serialize.
      * @throws { BusinessError } 401 - Parameter error. Possible causes:
      *     1.The number of parameters is incorrect;
      *     2.The parameter type does not match.
@@ -1206,7 +1206,7 @@ declare namespace rpc {
      * @since arkts {'1.1':'9', '1.2':'20'}
      * @arkts 1.1&1.2
      */
-    writeRemoteObject(object: IRemoteObject): void;
+    writeRemoteObject(obj: IRemoteObject): void;
 
     /**
      * Reads a remote object from {@link MessageSequence} object.