diff --git a/en/application-dev/reference/apis/js-apis-process.md b/en/application-dev/reference/apis/js-apis-process.md
index 7edbfd41dd53f609bfb3062ead40ba85fdbe0008..1e1e66595fc9c4fcc03fa48f6ca9de4a15214689 100755
--- a/en/application-dev/reference/apis/js-apis-process.md
+++ b/en/application-dev/reference/apis/js-apis-process.md
@@ -350,7 +350,7 @@ 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
 
 Forks a new process to run a shell command and returns the **ChildProcess** object.
 
@@ -527,7 +527,7 @@ var time = process.uptime();
 
 ## process.kill
 
-kill(pid: number, signal: number ): boolean
+kill(signal: number, pid: number): boolean
 
 Sends a signal to the specified process to terminate it.
 
diff --git a/en/application-dev/reference/apis/js-apis-util.md b/en/application-dev/reference/apis/js-apis-util.md
index 6dd2b4319a9323b83908af7c7b4ce838120cad27..8f24f6a17a4f5bbac42b8b6ddbe48711b80af4ab 100755
--- a/en/application-dev/reference/apis/js-apis-util.md
+++ b/en/application-dev/reference/apis/js-apis-util.md
@@ -147,7 +147,7 @@ Processes an asynchronous function and returns a promise version.
 
 ### constructor
 
-constructor(encoding?: string, options?: { fatal?: boolean; ignoreBOM?: boolean })
+constructor(encoding?: string, options?: { fatal?: boolean; ignoreBOM?: boolean },)
 
 A constructor used to create a **TextDecoder** object.
 
@@ -174,7 +174,7 @@ A constructor used to create a **TextDecoder** object.
 
 ### decode
 
-decode(input: Unit8Array, options?: {stream?: false}): string
+decode(input: Uint8Array, options?: { stream?: false }): string
 
 Decodes the input content.
 
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 5b5cd956dc51bf6e9a313008a8349b16d728fc5f..8cf388df7ac0a971829eb6d4a29e395c1883af3b 100755
--- a/zh-cn/application-dev/reference/apis/js-apis-process.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-process.md
@@ -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(signal: number, pid: number): boolean
 
 发送signal到指定的进程，结束指定进程。
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-util.md b/zh-cn/application-dev/reference/apis/js-apis-util.md
index 0df5317f66584b793339be03c88147b95e8918f3..4f160237ffa92af7655936bba888696dbc78778a 100755
--- a/zh-cn/application-dev/reference/apis/js-apis-util.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-util.md
@@ -147,7 +147,7 @@ promiseWrapper(original: (err: Object, value: Object) => void): Object
 
 ### constructor
 
-constructor(encoding?: string, options?: { fatal?: boolean; ignoreBOM?: boolean })
+constructor(encoding?: string, options?: { fatal?: boolean; ignoreBOM?: boolean },)
 
 TextDecoder的构造函数。
 
@@ -174,7 +174,7 @@ TextDecoder的构造函数。
 
 ### decode
 
-decode(input: Unit8Array, options?: {stream?: false}): string
+decode(input: Uint8Array, options?: { stream?: false }): string
 
 通过输入参数解码后输出对应文本。