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 a05010f8f164a1fab8487977c803ba367250f95d..8de93bbc199062001d8c92e606b0f6497353d738 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-process.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-process.md
@@ -301,9 +301,9 @@ getStartRealtime(): number
var realtime = process.getStartRealtime();
```
-## process.getPastCputime8+
+## process.getPastCpuTime8+
-getPastCputime(): number
+getPastCpuTime(): number
获取进程启动到当前时间的CPU时间(以毫秒为单位)。
@@ -318,7 +318,7 @@ getPastCputime(): number
**示例:**
```
-var result = process.getPastCputime() ;
+var result = process.getPastCpuTime() ;
```
@@ -379,7 +379,7 @@ var pres = process.getEnvironmentVar("PATH")
## process.runCmd
-runCmd(command: string, options?: { timeout : number, killSignal :number | string, maxBuffer : number }) : ChildProcess
+runCmd(command: string, options?: { timeout : number, killSignal : number | string, maxBuffer : number }) : ChildProcess
通过runcmd可以fork一个新的进程来运行一段shell,并返回ChildProcess对象。
@@ -574,7 +574,7 @@ var time = process.uptime();
## process.kill
-kill(pid: number,signal: number ): boolean
+kill(pid: number, signal: number ): boolean
发送signal到指定的进程,结束指定进程。