diff --git a/zh-cn/application-dev/reference/apis/js-apis-process.md b/zh-cn/application-dev/reference/apis/js-apis-process.md
index 1c6b6523c02888233aab036de160305b5b7bcdf6..d7a2671e56c1d12b6a54d0e73e0aaf8f45ffbe54 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-process.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-process.md
@@ -251,24 +251,6 @@ getStartRealtime() :number
var realtime = process.getStartRealtime();
```
-
-## process.getAvailableCores8+
-
-getAvailableCores() :number[]
-
-获取多核设备上当前进程可用的CPU内核。
-
-- 返回值:
- | 类型 | 说明 |
- | -------- | -------- |
- | number[] | 返回可用内核数。 |
-
-- 示例:
- ```
- var result = getAvailableCores();
- ```
-
-
## process.getPastCputime8+
getPastCputime() :number