diff --git a/en/application-dev/reference/apis/js-apis-process.md b/en/application-dev/reference/apis/js-apis-process.md
index fa563d5a494b2c370950822e27c6397372f53669..01308446e852763d8d4846fb6d9e6d12ea42a69a 100644
--- a/en/application-dev/reference/apis/js-apis-process.md
+++ b/en/application-dev/reference/apis/js-apis-process.md
@@ -262,7 +262,7 @@ var pres = process.getThreadPriority(tid);
 
 ## process.getStartRealtime<sup>8+</sup>
 
-getStartRealtime() :number
+getStartRealtime(): number
 
 Obtains the duration, in milliseconds, from the time the system starts to the time the process starts.
 
@@ -280,7 +280,7 @@ var realtime = process.getStartRealtime();
 
 ## process.getPastCputime<sup>8+</sup>
 
-getPastCputime() :number
+getPastCputime(): number
 
 Obtains the CPU time (in milliseconds) from the time the process starts to the current time.
 
diff --git a/en/application-dev/reference/apis/js-apis-util.md b/en/application-dev/reference/apis/js-apis-util.md
index 902e9adeedc9de943a117461ccfcae4e6bfa1acb..12336ccae640fdc658c29530fbe210f1df643f7d 100644
--- a/en/application-dev/reference/apis/js-apis-util.md
+++ b/en/application-dev/reference/apis/js-apis-util.md
@@ -166,7 +166,7 @@ A constructor used to create a **TextDecoder** object.
 
 ### decode
 
-decode(input: Unit8Array, options?:{stream?:false}):string
+decode(input: Unit8Array, 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 14879cd9d6a3d8d548dc4e88b5e33392d60c4799..e255e9ab3b02e7c1abfb8b72112ebce227d06f9e 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-process.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-process.md
@@ -262,7 +262,7 @@ var pres = process.getThreadPriority(tid);
 
 ## process.getStartRealtime<sup>8+</sup>
 
-getStartRealtime() :number
+getStartRealtime(): number
 
 获取从系统启动到进程启动所经过的实时时间（以毫秒为单位）。
 
@@ -280,7 +280,7 @@ var realtime = process.getStartRealtime();
 
 ## process.getPastCputime<sup>8+</sup>
 
-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）。
 
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 759d5e288360d4cb2ffb9b43e3b6dc17d2c7d441..82619f2368c8590f5317616f68d6c82424b391e5 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-util.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-util.md
@@ -174,7 +174,7 @@ TextDecoder的构造函数。
 
 ### decode
 
-decode(input: Unit8Array, options?:{stream?:false}):string
+decode(input: Unit8Array, options?:{stream?:false}): string
 
 通过输入参数解码后输出对应文本。