diff --git a/zh-cn/application-dev/reference/apis/js-apis-hilog.md b/zh-cn/application-dev/reference/apis/js-apis-hilog.md
index ad45774b8dce4261d453deb6642dc504b4e46fd2..31f387c5829e9b9b1ccd11402885dd1b704c981c 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-hilog.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-hilog.md
@@ -1,7 +1,6 @@
 # 日志打印
 
 hilog日志系统，使应用/服务可以按照指定级别、标识和格式字符串输出日志内容，帮助开发者了解应用/服务的运行状态，更好地调试程序。
-以下文档仅对接口功能进行描述，具体的日志打印要求请参考[OpenHarmony日志打印规范](../../../contribute/OpenHarmony-Log-guide.md)。
 
 > **说明：**
 > 本模块首批接口从API version 7开始支持。后续版本的新增接口，采用上角标单独标记接口的起始版本。
diff --git a/zh-cn/application-dev/reference/apis/js-apis-plainarray.md b/zh-cn/application-dev/reference/apis/js-apis-plainarray.md
index 2a96f5917a46f4c7d3bc2d868ca1b70b8893ff1f..b6a81a607cb3aeacbd8b970e5349fd410a72a754 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-plainarray.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-plainarray.md
@@ -153,7 +153,7 @@ getIndexOfKey(key: number): number
 let plainArray = new PlainArray();
 plainArray.add(1, "sddfhf");
 plainArray.add(2, "sffdfhf");
-let result = plainArray.getIndexOfKey("sdfs");
+let result = plainArray.getIndexOfKey(2);
 ```
 
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-radio.md b/zh-cn/application-dev/reference/apis/js-apis-radio.md
index 08f4e9162bb6abdf29345c5a524b31c5d57d8926..3b60b6470b418fcb7e4f9d5132d9dbe0f300f478 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-radio.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-radio.md
@@ -408,7 +408,7 @@ isNrSupported\(slotId: number\): boolean
 ```js
 let slotId = 0;
 let result = radio.isNrSupported(slotId);
-console.log("result is "+ result);
+console.log("Result: "+ result);
 ```
 
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-sim.md b/zh-cn/application-dev/reference/apis/js-apis-sim.md
index 9d846f61af0484b8fcd159d016581c67a8d2c8ea..e538c3efd5a335919fecfaa0f8c0ab0a1f072bc6 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-sim.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-sim.md
@@ -521,7 +521,7 @@ getMaxSimCount\(\): number
 **示例：**
 
 ```js
-console.log("the result is "+sim.getMaxSimCount())
+console.log("Result: "+sim.getMaxSimCount())
 ```
 
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-uri.md b/zh-cn/application-dev/reference/apis/js-apis-uri.md
index e4d88846fbbced34b62e55081bf1ae966c13395b..6b2182c3af95ad7240f643a2d11e6526a823c695 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-uri.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-uri.md
@@ -6,7 +6,7 @@
 
 ## 导入模块
 
-```
+```js
 import uri from '@ohos.uri'  
 ```
 
@@ -14,7 +14,7 @@ import uri from '@ohos.uri'
 
 ### 属性
 
-**系统能力：** 以下各项对应的系统能力均为SystemCapability.Utils.Lang
+**系统能力：** SystemCapability.Utils.Lang
 
 | 名称 | 参数类型 | 可读 | 可写 | 说明 |
 | -------- | -------- | -------- | -------- | -------- |
diff --git a/zh-cn/application-dev/reference/apis/js-apis-webSocket.md b/zh-cn/application-dev/reference/apis/js-apis-webSocket.md
index e3ca0ee129fda98e87fc92322cc88677763dc6bd..01dc94b9859c4eeb9a834a8974e33a6fdcc8d450 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-webSocket.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-webSocket.md
@@ -23,7 +23,7 @@ import webSocket from '@ohos.net.webSocket';
 var defaultIpAddress = "ws://";
 let ws = webSocket.createWebSocket();
 ws.on('open', (err, value) => {
-    console.log("on open, status:" + value.status + ", message:" + value.message);
+    console.log("on open, status:" + value['status'] + ", message:" + value['message']);
     // 当收到on('open')事件时，可以通过send()方法与服务器进行通信
     ws.send("Hello, server!", (err, value) => {
         if (!err) {
@@ -47,7 +47,7 @@ ws.on('message', (err, value) => {
     }
 });
 ws.on('close', (err, value) => {
-    console.log("on close, code is " + value.code + ", reason is " + value.reason);
+    console.log("on close, code is " + value['code'] + ", reason is " + value['reason']);
 });
 ws.on('error', (err) => {
     console.log("on error, error:" + JSON.stringify(err));
@@ -393,7 +393,7 @@ on\(type: 'open', callback: AsyncCallback<Object\>\): void
 ```js
 let ws = webSocket.createWebSocket();
 ws.on('open', (err, value) => {
-	console.log("on open, status:" + value.status + ", message:" + value.message);
+	console.log("on open, status:" + value['status'] + ", message:" + value['message']);
 });
 ```
 
@@ -421,7 +421,7 @@ off\(type: 'open', callback?: AsyncCallback<Object\>\): void
 ```js
 let ws = webSocket.createWebSocket();
 let callback1 = (err, value) => {
-	console.log("on open, status:" + value.status + ", message:" + value.message);
+	console.log("on open, status:" + value['status'] + ", message:" + value['message']);
 }
 ws.on('open', callback1);
 // 可以指定传入on中的callback取消一个订阅，也可以不指定callback清空所有订阅
@@ -505,7 +505,7 @@ on\(type: 'close', callback: AsyncCallback<\{ code: number, reason: string \}\>\
 ```js
 let ws = webSocket.createWebSocket();
 ws.on('close', (err, value) => {
-	console.log("on close, code is " + value.code + ", reason is " + value.reason);
+	console.log("on close, code is " + value['code'] + ", reason is " + value['reason']);
 });
 ```