diff --git a/api/@ohos.base.d.ts b/api/@ohos.base.d.ts
index d56214a167db0a9e9832b97e3181b24a5b2900a9..05e1f030169fda1d862d84ba9243c80e32b7b6c6 100644
--- a/api/@ohos.base.d.ts
+++ b/api/@ohos.base.d.ts
@@ -290,51 +290,4 @@ export interface BusinessError<T = void> extends Error {
    * @since 12
    */
   data?: T;
-}
-
-/**
- * In ArkTS 1.1, using int is equivalent to using number
- *
- * @typedef { number }
- * @syscap SystemCapability.Base
- * @crossplatform
- * @form
- * @atomicservice
- * @since 20
- */
-export type int = number;
-
-/**
- * In ArkTS 1.1, using double is equivalent to using number
- * 
- * @typedef { number }
- * @syscap SystemCapability.Base
- * @crossplatform
- * @form
- * @atomicservice
- * @since 20
- */
-export type double = number;
-/**
- * In ArkTS 1.1, using float is equivalent to using number
- *
- * @typedef { number }
- * @syscap SystemCapability.Base
- * @crossplatform
- * @form
- * @atomicservice
- * @since 20
- */
-export type float = number;
-
-/**
- * In ArkTS 1.1, using long is equivalent to using number
- * 
- * @typedef { number }
- * @syscap SystemCapability.Base
- * @crossplatform
- * @form
- * @atomicservice
- * @since 20
- */
-export type long = number;
+}
\ No newline at end of file