diff --git a/zh-cn/application-dev/reference/apis/js-apis-ability-context.md b/zh-cn/application-dev/reference/apis/js-apis-ability-context.md
index 1173591db732220a6e58baa8400bcb1541f5ba0c..cdc4bc79336ee649a05b425fe328691a995cccc1 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-ability-context.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-ability-context.md
@@ -490,7 +490,7 @@ terminateSelf(callback: AsyncCallback<void>): void
 
 ```js
 this.context.terminateSelf((err) => {
-    console.log('terminateSelf result:' + JSON.stringfy(err));
+    console.log('terminateSelf result:' + JSON.stringify(err));
 });
 ```
 
@@ -512,9 +512,9 @@ terminateSelf(): Promise<void>
 
 ```js
 this.context.terminateSelf(want).then((data) => {
-    console.log('success:' + JSON.stringfy(data));
+    console.log('success:' + JSON.stringify(data));
 }).catch((error) => {
-    console.log('failed:' + JSON.stringfy(error));
+    console.log('failed:' + JSON.stringify(error));
 });
 ```
 
@@ -740,7 +740,7 @@ setMissionLabel(label: string, callback:AsyncCallback<void>): void
     
 ```js
 this.context.setMissionLabel("test",(result) => {
-    console.log('requestPermissionsFromUserresult:' + JSON.stringfy(result));
+    console.log('requestPermissionsFromUserresult:' + JSON.stringify(result));
 });
 ```
 
@@ -769,9 +769,9 @@ setMissionLabel(label: string): Promise\<void>
     
 ```js
 this.context.setMissionLabel("test").then((data) => {
-    console.log('success:' + JSON.stringfy(data));
+    console.log('success:' + JSON.stringify(data));
 }).catch((error) => {
-    console.log('failed:' + JSON.stringfy(error));
+    console.log('failed:' + JSON.stringify(error));
 });
 ```
 
@@ -794,7 +794,7 @@ requestPermissionsFromUser(permissions: Array&lt;string&gt;, requestCallback: As
     
 ```js
 this.context.requestPermissionsFromUser(permissions,(result) => {
-    console.log('requestPermissionsFromUserresult:' + JSON.stringfy(result));
+    console.log('requestPermissionsFromUserresult:' + JSON.stringify(result));
 });
 ```
 
@@ -823,9 +823,9 @@ requestPermissionsFromUser(permissions: Array&lt;string&gt;) : Promise&lt;Permis
     
 ```js
 this.context.requestPermissionsFromUser(permissions).then((data) => {
-    console.log('success:' + JSON.stringfy(data));
+    console.log('success:' + JSON.stringify(data));
 }).catch((error) => {
-    console.log('failed:' + JSON.stringfy(error));
+    console.log('failed:' + JSON.stringify(error));
 });
 ```
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-appmanager.md b/zh-cn/application-dev/reference/apis/js-apis-appmanager.md
index 294b1fbdeeac3e3ff7fab323aadf5563e738fbc5..30551798e10d73d3ec11581f3941e21a2c6a2a37 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-appmanager.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-appmanager.md
@@ -34,7 +34,7 @@ static isRunningInStabilityTest(callback: AsyncCallback&lt;boolean&gt;): void
   ```js
   import app from '@ohos.application.appManager';
   app.isRunningInStabilityTest((err, flag) => {
-      console.log('startAbility result:' + JSON.stringfy(err));
+      console.log('startAbility result:' + JSON.stringify(err));
   })  
   ```
 
@@ -58,9 +58,9 @@ static isRunningInStabilityTest(): Promise&lt;boolean&gt;
   ```js
   import app from '@ohos.application.appManager';
   app.isRunningInStabilityTest().then((flag) => {
-      console.log('success:' + JSON.stringfy(flag));
+      console.log('success:' + JSON.stringify(flag));
   }).catch((error) => {
-      console.log('failed:' + JSON.stringfy(error));
+      console.log('failed:' + JSON.stringify(error));
   });
   ```
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-notification.md b/zh-cn/application-dev/reference/apis/js-apis-notification.md
index e22cdd5b09747c0d230aec781e51ea1abbb8c235..7c795819a06854f5109736fc52057f2901948c14 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-notification.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-notification.md
@@ -2525,12 +2525,12 @@ function onConsumeCallback(data) {
     let wantAgent = data.wantAgent;
     wantAgent .getWant(wantAgent)
         .then((data1) => {
-            console.log('===> getWant success want:' + JSON.stringfy(data1));
+            console.log('===> getWant success want:' + JSON.stringify(data1));
         })
         .catch((err) => {
-            console.error('===> getWant failed because' + JSON.stringfy(err));
+            console.error('===> getWant failed because' + JSON.stringify(err));
         });
-    console.info('===> onConsume callback req.wantAgent:' + JSON.stringfy(req.wantAgent));
+    console.info('===> onConsume callback req.wantAgent:' + JSON.stringify(req.wantAgent));
 };
 
 var subscriber = {
diff --git a/zh-cn/application-dev/reference/apis/js-apis-service-extension-context.md b/zh-cn/application-dev/reference/apis/js-apis-service-extension-context.md
index 4a0c2748f211e444f436c7821de63772305d1343..06de83b67df6db0bfb6bc7cd2acf64059d5f5830 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-service-extension-context.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-service-extension-context.md
@@ -30,7 +30,7 @@ startAbility(want: Want, callback: AsyncCallback&lt;void&gt;): void;
       "abilityName": "com.example.myapp.MyAbility"
   };
   this.context.startAbility(want, (err) => {
-      console.log('startAbility result:' + JSON.stringfy(err));
+      console.log('startAbility result:' + JSON.stringify(err));
   });
   ```
 
@@ -63,9 +63,9 @@ startAbility(want: Want): Promise&lt;void&gt;;
       "abilityName": "com.example.myapp.MyAbility"
   };
   this.context.startAbility(want).then((data) => {
-      console.log('success:' + JSON.stringfy(data));
+      console.log('success:' + JSON.stringify(data));
   }).catch((error) => {
-      console.log('failed:' + JSON.stringfy(error));
+      console.log('failed:' + JSON.stringify(error));
   });
   ```
 
@@ -88,7 +88,7 @@ terminateSelf(callback: AsyncCallback&lt;void&gt;): void;
 
   ```js
   this.context.terminateSelf((err) => {
-      console.log('terminateSelf result:' + JSON.stringfy(err));
+      console.log('terminateSelf result:' + JSON.stringify(err));
   });
   ```
 
@@ -111,9 +111,9 @@ terminateSelf(): Promise&lt;void&gt;;
 
   ```js
   this.context.terminateSelf(want).then((data) => {
-      console.log('success:' + JSON.stringfy(data));
+      console.log('success:' + JSON.stringify(data));
   }).catch((error) => {
-      console.log('failed:' + JSON.stringfy(error));
+      console.log('failed:' + JSON.stringify(error));
   });
   ```
 
@@ -174,7 +174,7 @@ disconnectAbility(connection: number, callback:AsyncCallback&lt;void&gt;): void;
 
   ```js
   this.context.disconnectAbility(connection, (err) => { // connection为connectAbility中的返回值
-      console.log('terminateSelf result:' + JSON.stringfy(err));
+      console.log('terminateSelf result:' + JSON.stringify(err));
   });
   ```
 
@@ -203,9 +203,9 @@ disconnectAbility(connection: number): Promise&lt;void&gt;;
 
   ```js
   this.context.disconnectAbility(connection).then((data) => { // connection为connectAbility中的返回值
-      console.log('success:' + JSON.stringfy(data));
+      console.log('success:' + JSON.stringify(data));
   }).catch((error) => {
-      console.log('failed:' + JSON.stringfy(error));
+      console.log('failed:' + JSON.stringify(error));
   });
   ```
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-serviceExtAbilityContext.md b/zh-cn/application-dev/reference/apis/js-apis-serviceExtAbilityContext.md
index ecb3049364a35c7ab82ef4741b901c6c8ab753f7..3e9478ea680c493c2b3952819d8ca76aa2214fb2 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-serviceExtAbilityContext.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-serviceExtAbilityContext.md
@@ -239,7 +239,7 @@ terminateSelf(callback: AsyncCallback&lt;void&gt;): void
 
 ```js
 this.context.terminateSelf((err) => {
-    console.log('terminateSelf result:' + JSON.stringfy(err));
+    console.log('terminateSelf result:' + JSON.stringify(err));
 });
 ```
 
@@ -261,9 +261,9 @@ terminateSelf(): Promise&lt;void&gt;
 
 ```js
 this.context.terminateSelf(want).then((data) => {
-    console.log('success:' + JSON.stringfy(data));
+    console.log('success:' + JSON.stringify(data));
 }).catch((error) => {
-    console.log('failed:' + JSON.stringfy(error));
+    console.log('failed:' + JSON.stringify(error));
 });
 ```